1msgid "" 2msgstr "" 3"Project-Id-Version: wxmaxima\n" 4"Report-Msgid-Bugs-To: \n" 5"POT-Creation-Date: 2020-04-18 09:08+0200\n" 6"PO-Revision-Date: 2016-02-22 16:12-0500\n" 7"Last-Translator: kahkonen <mika.m.kahkonen@gmail.com>\n" 8"Language-Team: Finnish\n" 9"Language: fi\n" 10"MIME-Version: 1.0\n" 11"Content-Type: text/plain; charset=UTF-8\n" 12"Content-Transfer-Encoding: 8bit\n" 13"Plural-Forms: nplurals=2; plural=(n != 1);\n" 14"X-Generator: crowdin.com\n" 15"X-Crowdin-Project: wxmaxima\n" 16"X-Crowdin-Language: fi\n" 17"X-Crowdin-File: fi.po\n" 18 19#. type: Plain text 20#: /home/gunter/src/wxmaxima/info/wxmaxima.md:2 21#, no-wrap 22msgid "" 23"The wxMaxima user manual {-}\n" 24"============================\n" 25msgstr "" 26 27#. type: Plain text 28#: /home/gunter/src/wxmaxima/info/wxmaxima.md:5 29msgid "" 30"wxMaxima is a graphical user interface (GUI) for the _Maxima_ computer " 31"algebra system (CAS). wxMaxima allows one to use all of _Maxima_’s " 32"functions. In addition, it provides convenient wizards for accessing the " 33"most commonly used features. This manual describes some of the features that " 34"make wxMaxima one of the most popular GUIs for _Maxima_." 35msgstr "" 36 37#. type: Plain text 38#: /home/gunter/src/wxmaxima/info/wxmaxima.md:7 39msgid "{ id=img_wxMaximaLogo }" 40msgstr "" 41 42#. type: Plain text 43#: /home/gunter/src/wxmaxima/info/wxmaxima.md:9 44msgid "" 45"Before we look at the content a few points regarding navigation are in " 46"order. Immediately below is a short table of contents. Clicking on any of " 47"the listed items moves the cursor to the top of the indicated section of the " 48"manual. Clicking on [Contents](#TOC) here the short table of contents moves " 49"the cursor to an extended table of contents. This extended table can be used " 50"to navigate more directly to specific parts of the manual." 51msgstr "" 52 53#. type: Bullet: '* ' 54#: /home/gunter/src/wxmaxima/info/wxmaxima.md:11 55msgid "[Introduction](#introduction-to-wxmaxima \"Introduction to wxMaxima\"):" 56msgstr "" 57 58#. type: Plain text 59#: /home/gunter/src/wxmaxima/info/wxmaxima.md:15 60msgid "wxMaxima basics" 61msgstr "" 62 63#. type: Bullet: '* ' 64#: /home/gunter/src/wxmaxima/info/wxmaxima.md:17 65msgid "[Extensions](#extensions-to-maxima \"Extensions\"):" 66msgstr "" 67 68#. type: Plain text 69#: /home/gunter/src/wxmaxima/info/wxmaxima.md:21 70msgid "The commands wxMaxima adds to _Maxima_" 71msgstr "" 72 73#. type: Bullet: '* ' 74#: /home/gunter/src/wxmaxima/info/wxmaxima.md:23 75msgid "[Troubleshooting](#troubleshooting \"Troubleshooting\"):" 76msgstr "" 77 78#. type: Plain text 79#: /home/gunter/src/wxmaxima/info/wxmaxima.md:27 80msgid "What to do if wxMaxima does not work as expected" 81msgstr "" 82 83#. type: Bullet: '* ' 84#: /home/gunter/src/wxmaxima/info/wxmaxima.md:29 85msgid "[FAQ](#faq \"FAQ\"):" 86msgstr "" 87 88#. type: Plain text 89#: /home/gunter/src/wxmaxima/info/wxmaxima.md:33 90msgid "Frequently asked questions" 91msgstr "" 92 93#. type: Bullet: '* ' 94#: /home/gunter/src/wxmaxima/info/wxmaxima.md:35 95msgid "[CommandLine](#command-line-arguments \"_Maxima_ Command Line\"):" 96msgstr "" 97 98#. type: Plain text 99#: /home/gunter/src/wxmaxima/info/wxmaxima.md:39 100msgid "The command-line arguments wxMaxima supports" 101msgstr "" 102 103#. type: Bullet: '* ' 104#: /home/gunter/src/wxmaxima/info/wxmaxima.md:41 105#: /home/gunter/src/wxmaxima/info/wxmaxima.md:348 106#: /home/gunter/src/wxmaxima/info/wxmaxima.md:635 107#: /home/gunter/src/wxmaxima/info/wxmaxima.md:774 108#: /home/gunter/src/wxmaxima/info/wxmaxima.md:794 109msgid "* *" 110msgstr "" 111 112#. type: Plain text 113#: /home/gunter/src/wxmaxima/info/wxmaxima.md:44 114#, no-wrap 115msgid "" 116"Introduction to wxMaxima\n" 117"========================\n" 118msgstr "" 119 120#. type: Plain text 121#: /home/gunter/src/wxmaxima/info/wxmaxima.md:47 122msgid "## _Maxima_ and wxMaxima" 123msgstr "" 124 125#. type: Plain text 126#: /home/gunter/src/wxmaxima/info/wxmaxima.md:49 127msgid "" 128"In the open-source domain big systems are normally split into smaller " 129"projects that are easier to handle for small groups of developers. For " 130"example a CD burner program will consist of a command-line tool that " 131"actually burns the CD and a graphical user interface that allows users to " 132"implement it without having to learn about all the command line switches and " 133"in fact without using the command line at all. One advantage of this " 134"approach is that the developing work that was invested into the command-line " 135"program can be shared by many programs: The same CD-burner command-line " 136"program can be used as a “send-to-CD”-plug-in for a file manager " 137"application, for the “burn to CD” function of a music player and as the CD " 138"writer for a DVD backup tool. Another advantage is that splitting one big " 139"task into smaller parts allows the developers to provide several user " 140"interfaces for the same program." 141msgstr "" 142 143#. type: Plain text 144#: /home/gunter/src/wxmaxima/info/wxmaxima.md:51 145msgid "" 146"A computer algebra system (CAS) like _Maxima_ fits into this framework. A " 147"CAS can provide the logic behind an arbitrary precision calculator " 148"application or it can do automatic transforms of formulas in the background " 149"of a bigger system (e.g., [Sage](https://www.sagemath.org/)). Alternatively, " 150"it can be used directly as a free-standing system. _Maxima_ can be accessed " 151"via a command line. Often, however, an interface like wxMaxima proves a more " 152"efficient way to access the software, especially for newcomers." 153msgstr "" 154 155#. type: Plain text 156#: /home/gunter/src/wxmaxima/info/wxmaxima.md:53 157msgid "### _Maxima_" 158msgstr "" 159 160#. type: Plain text 161#: /home/gunter/src/wxmaxima/info/wxmaxima.md:55 162msgid "" 163"_Maxima_ is a full-featured computer algebra system (CAS). A CAS is a " 164"program that can solve mathematical problems by rearranging formulas and " 165"finding a formula that solves the problem as opposed to just outputting the " 166"numeric value of the result. In other words, _Maxima_ can serve as a " 167"calculator that gives numerical representations of variables, and it can " 168"also provide analytical solutions. Furthermore, it offers a range of " 169"numerical methods of analysis for equations or systems of equations that " 170"cannot be solved analytically." 171msgstr "" 172 173#. type: Plain text 174#: /home/gunter/src/wxmaxima/info/wxmaxima.md:57 175msgid "" 176"{ id=img_maxima_screenshot }" 177msgstr "" 178 179#. type: Plain text 180#: /home/gunter/src/wxmaxima/info/wxmaxima.md:59 181msgid "" 182"Extensive documentation for _Maxima_ is [available in the internet](http://" 183"maxima.sourceforge.net/documentation.html). Part of this documentation is " 184"also available in wxMaxima’s help menu. Pressing the Help key (on most " 185"systems that would be the F1 key) causes wxMaxima’s context-sensitive help " 186"feature will automatically jump to _Maxima_’s manual page for the command at " 187"the cursor." 188msgstr "" 189 190#. type: Plain text 191#: /home/gunter/src/wxmaxima/info/wxmaxima.md:61 192msgid "### wxMaxima" 193msgstr "" 194 195#. type: Plain text 196#: /home/gunter/src/wxmaxima/info/wxmaxima.md:63 197msgid "" 198"wxMaxima is a graphical user interface that provides the full functionality " 199"and flexibility of _Maxima_. wxMaxima offers users a graphical display and " 200"many features that make working with _Maxima_ easier. For example wxMaxima " 201"allows one to export any cell’s contents (or, if that is needed, any part of " 202"a formula, as well) as text, as LaTeX or as MathML specification at a simple " 203"right-click. Indeed, an entire workbook can be exported, either as a HTML " 204"file or as a LaTeX file. Documentation for _wxMaxima_, including workbooks " 205"to illustrate aspects of its use, is online at the wxMaxima [help site]" 206"(https://wxMaxima-developers.github.io/wxmaxima/help.html), as well as via " 207"the help menu." 208msgstr "" 209 210#. type: Plain text 211#: /home/gunter/src/wxmaxima/info/wxmaxima.md:65 212msgid "{ id=img_wxMaximaWindow }" 213msgstr "" 214 215#. type: Plain text 216#: /home/gunter/src/wxmaxima/info/wxmaxima.md:67 217msgid "" 218"The calculations that are entered in _wxMaxima_ are performed by the " 219"_Maxima_ command-line tool in the background." 220msgstr "" 221 222#. type: Plain text 223#: /home/gunter/src/wxmaxima/info/wxmaxima.md:70 224msgid "## Workbook basics" 225msgstr "" 226 227#. type: Plain text 228#: /home/gunter/src/wxmaxima/info/wxmaxima.md:72 229msgid "" 230"Much of wxMaxima is self-explaining, but some details require attention. " 231"[This site](https://wxMaxima-developers.github.io/wxmaxima/help.html) " 232"contains a number of workbooks that address various aspects of wxMaxima. " 233"Working through some of these (particularly the \"10 minute (wx)Maxima " 234"tutorial\") will increase one’s familiarity with both the content of " 235"_Maxima_ and the use of wxMaxima to interact with _Maxima_. This manual " 236"concentrates on describing aspects of wxMaxima that are not likely to be " 237"self-evident and that might not be covered in the online material." 238msgstr "" 239 240#. type: Plain text 241#: /home/gunter/src/wxmaxima/info/wxmaxima.md:74 242msgid "### The workbook approach" 243msgstr "" 244 245#. type: Plain text 246#: /home/gunter/src/wxmaxima/info/wxmaxima.md:76 247msgid "" 248"One of the very few things that are not standard in wxMaxima is that it " 249"organizes the data for _Maxima_ into cells that are evaluated (which means: " 250"sent to _Maxima_) only when the user requests this. When a cell is " 251"evaluated, all commands in that cell, and only that cell, are evaluated as a " 252"batch. (The preceding statement is not quite accurate: One can select a set " 253"of adjacent cells and evaluate them together. Also, one can instruct " 254"_Maxima_ to evaluate all cells in a workbook in one pass.) _wxMaxima_'s " 255"approach to submitting commands for execution might feel unfamiliar at the " 256"first sight. It does, however, drastically ease work with big documents " 257"(where the user certainly does not want every small change to automatically " 258"to trigger a full re-evaluation of the whole document). Also, this approach " 259"is very handy for debugging." 260msgstr "" 261 262#. type: Plain text 263#: /home/gunter/src/wxmaxima/info/wxmaxima.md:78 264msgid "" 265"If text is typed into _wxMaxima_ it automatically creates a new worksheet " 266"cell. The type of this cell can be selected in the toolbar. If a code cell " 267"is created the cell can be sent to _maxima_, which causes the result of the " 268"calculation to be displayed below the code. A pair of such commands is shown " 269"below." 270msgstr "" 271 272#. type: Plain text 273#: /home/gunter/src/wxmaxima/info/wxmaxima.md:80 274msgid "{ id=img_InputCell }" 275msgstr "" 276 277#. type: Plain text 278#: /home/gunter/src/wxmaxima/info/wxmaxima.md:82 279msgid "" 280"On evaluation of an input cell's contents the input cell _Maxima_ assigns a " 281"label to the input (by default shown in red and recognizable by the `%i`) by " 282"which it can be referenced later in the _wxMaxima_ session. The output that " 283"_Maxima_ generates also gets a label that begins with `%o` and by default is " 284"hidden, except if the user assigns the output a name. In this case by " 285"default the user-defined label is displayed. The `%o`\\-style label _Maxima_ " 286"auto-generates will also be accessible, though." 287msgstr "" 288 289#. type: Plain text 290#: /home/gunter/src/wxmaxima/info/wxmaxima.md:84 291msgid "" 292"Besides the input cells wxMaxima allows for text cells for documentation, " 293"image cells, title cells, chapter cells and section cells. Every cell has " 294"its own undo buffer so debugging by changing the values of several cells and " 295"then gradually reverting the unneeded changes is rather easy. Furthermore " 296"the worksheet itself has a global undo buffer that can undo cell edits, adds " 297"and deletes." 298msgstr "" 299 300#. type: Plain text 301#: /home/gunter/src/wxmaxima/info/wxmaxima.md:86 302msgid "" 303"The figure below shows different cell types (Title cells, section cells, " 304"subsection cells, text cells, input/output cells and an image cell." 305msgstr "" 306 307#. type: Plain text 308#: /home/gunter/src/wxmaxima/info/wxmaxima.md:88 309msgid "" 310"{ id=img_cell-" 311"example }" 312msgstr "" 313 314#. type: Plain text 315#: /home/gunter/src/wxmaxima/info/wxmaxima.md:91 316msgid "### Cells" 317msgstr "" 318 319#. type: Plain text 320#: /home/gunter/src/wxmaxima/info/wxmaxima.md:93 321msgid "" 322"The worksheet is organized in cells. Each cell can contain other cells or " 323"the following types of content:" 324msgstr "" 325 326#. type: Bullet: '* ' 327#: /home/gunter/src/wxmaxima/info/wxmaxima.md:99 328msgid "one or more lines of _Maxima_ input" 329msgstr "" 330 331#. type: Bullet: '* ' 332#: /home/gunter/src/wxmaxima/info/wxmaxima.md:99 333msgid "one or more image" 334msgstr "" 335 336#. type: Bullet: '* ' 337#: /home/gunter/src/wxmaxima/info/wxmaxima.md:99 338msgid "output of, or a question from, _Maxima_" 339msgstr "" 340 341#. type: Bullet: '* ' 342#: /home/gunter/src/wxmaxima/info/wxmaxima.md:99 343msgid "a text block that can for example be used for documentation" 344msgstr "" 345 346#. type: Bullet: '* ' 347#: /home/gunter/src/wxmaxima/info/wxmaxima.md:99 348msgid "a title, section or a subsection." 349msgstr "" 350 351#. type: Plain text 352#: /home/gunter/src/wxmaxima/info/wxmaxima.md:101 353msgid "" 354"The default behavior of _wxMaxima_ when text is entered is to automatically " 355"create a math cell. Cells of other types can be created using the Cell menu, " 356"using the hot keys shown in the menu or using the drop-down list in the " 357"toolbar." 358msgstr "" 359 360#. type: Plain text 361#: /home/gunter/src/wxmaxima/info/wxmaxima.md:103 362msgid "### Horizontal and vertical cursors" 363msgstr "" 364 365#. type: Plain text 366#: /home/gunter/src/wxmaxima/info/wxmaxima.md:105 367msgid "" 368"If the user tries to select a complete sentence a word processor will try to " 369"extend the selection to automatically begin and end with a word boundary. " 370"Likewise _wxMaxima_ if more than one cell is selected will extend the " 371"selection to whole cells." 372msgstr "" 373 374#. type: Plain text 375#: /home/gunter/src/wxmaxima/info/wxmaxima.md:107 376msgid "" 377"What isn't standard is that _wxMaxima_ provides drag-and-drop flexibility by " 378"defining two types of cursors. _wxMaxima_ will switch between them " 379"automatically when needed:" 380msgstr "" 381 382#. type: Bullet: '* ' 383#: /home/gunter/src/wxmaxima/info/wxmaxima.md:110 384msgid "" 385"A horizontal cursor that is able to select any number of whole cells. This " 386"cursor is activated by moving the cursor between two cells or by clicking on " 387"a space between two cells. To select a set of adjacent cells, click in the " 388"bracket at the left of the top cell (but not inside the triangle) and then " 389"drag the cursor so that this cell and the next cell (or range of cells) is " 390"highlighted. Then use <kbd>CTRL</kbd>+<kbd>ENTER</kbd> or <kbd>SHIFT</kbd>" 391"+<kbd>ENTER</kbd> to execute the highlighted cells." 392msgstr "" 393 394#. type: Bullet: '* ' 395#: /home/gunter/src/wxmaxima/info/wxmaxima.md:110 396msgid "" 397"A vertical cursor that works inside a cell. This cursor is activated by " 398"moving the cursor inside a cell using the mouse pointer or the cursor keys " 399"and works much like the cursor in a text editor." 400msgstr "" 401 402#. type: Plain text 403#: /home/gunter/src/wxmaxima/info/wxmaxima.md:112 404msgid "### Command autocompletion" 405msgstr "" 406 407#. type: Plain text 408#: /home/gunter/src/wxmaxima/info/wxmaxima.md:114 409msgid "" 410"_wxMaxima_ contains an autocompletion feature that is triggered via the menu " 411"(Cell/Complete Word) or alternatively by pressing the key combination " 412"<kbd>CTRL</kbd>+<kbd>SPACE</kbd>. The autocompletion is context-sensitive. " 413"For example if activated within an unit specification for ezUnits it will " 414"offer a list of applicable units." 415msgstr "" 416 417#. type: Plain text 418#: /home/gunter/src/wxmaxima/info/wxmaxima.md:116 419msgid "{ id=img_ezUnits }" 420msgstr "" 421 422#. type: Plain text 423#: /home/gunter/src/wxmaxima/info/wxmaxima.md:118 424msgid "" 425"Besides completing a file name, an unit name or the current command’s or " 426"variable’s name the autocompletion is able to show a template for most of " 427"the commands indicating the type (and meaning) of the parameters this " 428"program expects. To activate this feature press <kbd>SHIFT</kbd>+<kbd>CTRL</" 429"kbd>+<kbd>SPACE</kbd> or select the respective menu item (Cell/Show " 430"Template)." 431msgstr "" 432 433#. type: Plain text 434#: /home/gunter/src/wxmaxima/info/wxmaxima.md:120 435msgid "#### Greek characters" 436msgstr "" 437 438#. type: Plain text 439#: /home/gunter/src/wxmaxima/info/wxmaxima.md:122 440msgid "" 441"Computers traditionally store characters in 8-bit values. This allows for a " 442"maximum of 256 different characters. All letters, numbers, and control " 443"symbols (end of transmission, end of string, lines and edges for drawing " 444"rectangles for menus _etc_.) of nearly any given language can fit within " 445"that limit." 446msgstr "" 447 448#. type: Plain text 449#: /home/gunter/src/wxmaxima/info/wxmaxima.md:124 450msgid "" 451"For most countries the codepage of 256 characters that has been chosen does " 452"not include things like Greek letters, though, that are frequently used in " 453"mathematics. To overcome this type of limitation Unicode has been invented: " 454"An encoding that makes english text work like normal, but to use characters " 455"whose keycode are more than 8 bits long." 456msgstr "" 457 458#. type: Plain text 459#: /home/gunter/src/wxmaxima/info/wxmaxima.md:126 460msgid "" 461"_Maxima_ allows for unicode characters if it was compiled using a Lisp " 462"compiler that either supports lisp or that doesn't care about the font " 463"encoding. As at least one of this is likely to be true _wxMaxima_ provides a " 464"method of entering Greek characters using the keyboard:" 465msgstr "" 466 467#. type: Bullet: '* ' 468#: /home/gunter/src/wxmaxima/info/wxmaxima.md:129 469msgid "" 470"A greek letter can be entered by pressing the <kbd>ESC</kbd> key and then " 471"starting to type the greek character's name." 472msgstr "" 473 474#. type: Bullet: '* ' 475#: /home/gunter/src/wxmaxima/info/wxmaxima.md:129 476msgid "" 477"Alternatively it can be entered by pressing <kbd>ESC</kbd>, one letter and " 478"<kbd>ESC</kbd> again. In this case the following letters are supported:" 479msgstr "" 480 481#. type: Plain text 482#: /home/gunter/src/wxmaxima/info/wxmaxima.md:148 483#, no-wrap 484msgid "" 485"~~~~\n" 486"a alpha i iota r rho\n" 487"b beta k kappa s sigma\n" 488"g gamma l lambda t tau\n" 489"d delta m mu u upsilon\n" 490"e epsilon n nu f phi\n" 491"z zeta x xi c chi\n" 492"h eta om omicron y psi\n" 493"q theta p pi o omega\n" 494"A Alpha I Iota R Rho\n" 495"B Beta K Kappa S Sigma\n" 496"G Gamma L Lambda T Tau\n" 497"D Delta M Mu U Upsilon\n" 498"E Epsilon N Nu P Phi\n" 499"Z Zeta X Xi C Chi\n" 500"H Eta Om Omicron Y Psi\n" 501"T Theta P Pi O Omega\n" 502"~~~~\n" 503msgstr "" 504 505#. type: Plain text 506#: /home/gunter/src/wxmaxima/info/wxmaxima.md:150 507msgid "" 508"The same mechanism also allows to enter some miscellaneous mathematical " 509"symbols:" 510msgstr "" 511 512#. type: Plain text 513#: /home/gunter/src/wxmaxima/info/wxmaxima.md:203 514#, no-wrap 515msgid "" 516"~~~~\n" 517"hbar planck's constant: a h with a horizontal bar above it\n" 518"Hbar a H with a horizontal bar above it\n" 519"2 squared\n" 520"3 to the power of three\n" 521"/2 1/2\n" 522"partial partial sign (the d of dx/dt)\n" 523"integral integral sign\n" 524"sq root\n" 525"ii imaginary\n" 526"ee element\n" 527"in in\n" 528"impl,implies implies\n" 529"inf infinity\n" 530"empty empty\n" 531"TB Big triangle right\n" 532"tb small triangle right\n" 533"and and\n" 534"or or\n" 535"xor xor\n" 536"nand nand\n" 537"nor nor\n" 538"equiv equivalent\n" 539"not not\n" 540"union union\n" 541"inter intersection\n" 542"subseteq subset or equal\n" 543"subset subset\n" 544"notsubseteq not subset or equal\n" 545"notsubset not subset\n" 546"approx approximately\n" 547"propto proportional to\n" 548"neq,!=,/=\n" 549"or # not equal to\n" 550"+/- or pm a plus/minus sign\n" 551"<= or leq equal or less than\n" 552">= or geq equal or greater than\n" 553"<< or ll much less than\n" 554">> or gg much greater than\n" 555"equiv equivalent to\n" 556"qed end of proof\n" 557"nabla a nabla operator\n" 558"sum sum sign\n" 559"prod product sign\n" 560"exists \"there exists\" sign\n" 561"nexists \"there is no\" sign\n" 562"parallel a \"parallel\" sign\n" 563"perp a \"perpendicular\" sign\n" 564"leadsto a \"leads to\" sign\n" 565"-> a right arrow\n" 566"--> a long right arrow\n" 567"~~~~\n" 568msgstr "" 569 570#. type: Plain text 571#: /home/gunter/src/wxmaxima/info/wxmaxima.md:205 572msgid "" 573"If a special symbol isn’t in the list it is possible to input arbitrary " 574"unicode characters by pressing <kbd>ESC</kbd> [number of the character] " 575"<kbd>ESC</kbd>." 576msgstr "" 577 578#. type: Plain text 579#: /home/gunter/src/wxmaxima/info/wxmaxima.md:207 580msgid "" 581"<kbd>ESC</kbd> <kbd>61</kbd> <kbd>ESC</kbd> therefore results in an `a`." 582msgstr "" 583 584#. type: Plain text 585#: /home/gunter/src/wxmaxima/info/wxmaxima.md:209 586msgid "" 587"Please note that most of these symbols (notable exceptions are the logic " 588"symbols) do not have a special meaning in _Maxima_ and therefore will be " 589"interpreted as ordinary characters. If _Maxima_ is compiled using a Lisp " 590"that doesn’t support dealing with Unicode characters they might cause an " 591"error message instead." 592msgstr "" 593 594#. type: Plain text 595#: /home/gunter/src/wxmaxima/info/wxmaxima.md:212 596msgid "### Side Panes" 597msgstr "" 598 599#. type: Plain text 600#: /home/gunter/src/wxmaxima/info/wxmaxima.md:214 601msgid "" 602"Shortcuts to the most important _Maxima_ commands or things like a table of " 603"contents, windows with debug messages or a history of the last issued " 604"commands can be accessed using the side panes. They can be enabled using the " 605"\"View\" menu. They all can be moved to other locations inside or outside " 606"the _wxMaxima_ window. Other useful panes is the one that allows to input " 607"Greek letters using the mouse." 608msgstr "" 609 610#. type: Plain text 611#: /home/gunter/src/wxmaxima/info/wxmaxima.md:216 612msgid "{ id=img_SidePanes }" 613msgstr "" 614 615#. type: Plain text 616#: /home/gunter/src/wxmaxima/info/wxmaxima.md:218 617msgid "### MathML output" 618msgstr "" 619 620#. type: Plain text 621#: /home/gunter/src/wxmaxima/info/wxmaxima.md:220 622msgid "" 623"Several word processors and similar programs either recognize MathML input " 624"and automatically insert it as an editable 2D equation - or (like " 625"LibreOffice 5.1) have an equation editor that offers an “import MathML from " 626"clipboard” feature. Others support RTF maths. _wxMaxima_ therefore offers " 627"several entries in the right-click menu." 628msgstr "" 629 630#. type: Plain text 631#: /home/gunter/src/wxmaxima/info/wxmaxima.md:223 632msgid "### Markdown support" 633msgstr "" 634 635#. type: Plain text 636#: /home/gunter/src/wxmaxima/info/wxmaxima.md:225 637msgid "" 638"_wxMaxima_ offers a set of standard markdown conventions that don't collide " 639"with mathematical notation. One of this elements is bullet lists." 640msgstr "" 641 642#. type: Plain text 643#: /home/gunter/src/wxmaxima/info/wxmaxima.md:235 644#, no-wrap 645msgid "" 646"~~~~\n" 647"Ordinary text\n" 648" * One item, indentation level 1\n" 649" * Another item at indentation level 1\n" 650" * An item at a second indentation level\n" 651" * A second item at the second indentation level\n" 652" * A third item at the first indentation level\n" 653"Ordinary text\n" 654"~~~~\n" 655msgstr "" 656 657#. type: Plain text 658#: /home/gunter/src/wxmaxima/info/wxmaxima.md:237 659msgid "_wxMaxima_ will recognize text starting with `>` chars as block quotes:" 660msgstr "" 661 662#. type: Plain text 663#: /home/gunter/src/wxmaxima/info/wxmaxima.md:245 664msgid "" 665"~~~~ Ordinary text > quote quote quote quote > quote quote quote quote > " 666"quote quote quote quote Ordinary text ~~~~" 667msgstr "" 668 669#. type: Plain text 670#: /home/gunter/src/wxmaxima/info/wxmaxima.md:247 671msgid "" 672"_wxMaxima_'s TeX and html output will also recognize `=>` and replace it by " 673"the corresponding unicode sign:" 674msgstr "" 675 676#. type: Plain text 677#: /home/gunter/src/wxmaxima/info/wxmaxima.md:251 678msgid "~~~~ cogito => sum. ~~~~" 679msgstr "" 680 681#. type: Plain text 682#: /home/gunter/src/wxmaxima/info/wxmaxima.md:253 683msgid "" 684"Other symbols the html and TeX export will recognize are `<=` and `>=` for " 685"comparisons, a double-pointed double arrow (`<=>`), single- headed arrows " 686"(`<->`, `->` and `<-`) and `+/-` as the respective sign. For TeX output also " 687"`<<` and `>>` are recognized." 688msgstr "" 689 690#. type: Plain text 691#: /home/gunter/src/wxmaxima/info/wxmaxima.md:255 692msgid "### Hotkeys" 693msgstr "" 694 695#. type: Plain text 696#: /home/gunter/src/wxmaxima/info/wxmaxima.md:257 697msgid "" 698"Most hotkeys can be found in the text of the respective menus. Since they " 699"are actually taken from the menu text and thus can be customized by the " 700"translations of _wxMaxima_ to match the needs of users of the local " 701"keyboard, we do not document them here. A few hotkeys or hotkey aliases, " 702"though, are not documented in the menus:" 703msgstr "" 704 705#. type: Bullet: '* ' 706#: /home/gunter/src/wxmaxima/info/wxmaxima.md:261 707msgid "" 708"<kbd>CTRL</kbd>+<kbd>SHIFT</kbd>+<kbd>DELETE</kbd> deletes a complete cell." 709msgstr "" 710 711#. type: Bullet: '* ' 712#: /home/gunter/src/wxmaxima/info/wxmaxima.md:261 713msgid "" 714"<kbd>CTRL</kbd>+<kbd>TAB</kbd> or <kbd>CTRL</kbd>+<kbd>SHIFT</kbd>+<kbd>TAB</" 715"kbd> triggers the auto-completion mechanism." 716msgstr "" 717 718#. type: Bullet: '* ' 719#: /home/gunter/src/wxmaxima/info/wxmaxima.md:261 720msgid "<kbd>SHIFT</kbd>+<kbd>SPACE</kbd> inserts a non-breaking space." 721msgstr "" 722 723#. type: Plain text 724#: /home/gunter/src/wxmaxima/info/wxmaxima.md:263 725msgid "### Raw TeX in the TeX export" 726msgstr "" 727 728#. type: Plain text 729#: /home/gunter/src/wxmaxima/info/wxmaxima.md:265 730msgid "" 731"If a text cell begins with `TeX:` the TeX export contains the literal text " 732"that follows the `TeX:` marker. Using this feature allows the entry of TeX " 733"markup within the _wxMaxima_ workbook." 734msgstr "" 735 736#. type: Plain text 737#: /home/gunter/src/wxmaxima/info/wxmaxima.md:267 738msgid "## File Formats" 739msgstr "" 740 741#. type: Plain text 742#: /home/gunter/src/wxmaxima/info/wxmaxima.md:269 743msgid "" 744"The material that is developed in a _wxMaxima_ session can be stored for " 745"later use in any of three ways:" 746msgstr "" 747 748#. type: Plain text 749#: /home/gunter/src/wxmaxima/info/wxmaxima.md:272 750msgid "### .mac" 751msgstr "" 752 753#. type: Plain text 754#: /home/gunter/src/wxmaxima/info/wxmaxima.md:274 755msgid "" 756".mac files are ordinary text files that contain _Maxima_ commands. They can " 757"be read using _Maxima_’s read command or _wxMaxima_’s File/Batch File menu " 758"entry." 759msgstr "" 760 761#. type: Plain text 762#: /home/gunter/src/wxmaxima/info/wxmaxima.md:276 763msgid "One Example:" 764msgstr "" 765 766#. type: Plain text 767#: /home/gunter/src/wxmaxima/info/wxmaxima.md:278 768msgid "" 769"A .mac file named Quadratic.mac was created. It consists of two commands: " 770"`f(x) := (x - 5)^2;` and `wxdraw2d( explicit(f(x),x,-5,15))`. The result of " 771"entering that batch file appears below. (Some directory path information is " 772"deleted.)" 773msgstr "" 774 775#. type: Plain text 776#: /home/gunter/src/wxmaxima/info/wxmaxima.md:280 777msgid "{ id=img_BatchImage }" 778msgstr "" 779 780#. type: Plain text 781#: /home/gunter/src/wxmaxima/info/wxmaxima.md:282 782#, no-wrap 783msgid " read(\"test.mac\");\n" 784msgstr "" 785 786#. type: Plain text 787#: /home/gunter/src/wxmaxima/info/wxmaxima.md:284 788msgid "" 789"You can be use `.mac` files for writing own library of macros. But since " 790"they don’t contain enough structural information they cannot be read back as " 791"a _wxMaxima_ session." 792msgstr "" 793 794#. type: Plain text 795#: /home/gunter/src/wxmaxima/info/wxmaxima.md:286 796msgid "### .wxm" 797msgstr "" 798 799#. type: Plain text 800#: /home/gunter/src/wxmaxima/info/wxmaxima.md:288 801msgid "" 802".wxm files contains the worksheet except _Maxima_'s output. On Maxima " 803"versions >5.38 they can be read using _Maxima_'s `load()` function just as ." 804"mac files can be. With this plain-text format it sometimes is unavoidable " 805"that worksheets that use new features are not downwards-compatible with " 806"older versions of _wxMaxima_." 807msgstr "" 808 809#. type: Plain text 810#: /home/gunter/src/wxmaxima/info/wxmaxima.md:290 811msgid "### .wxmx" 812msgstr "" 813 814#. type: Plain text 815#: /home/gunter/src/wxmaxima/info/wxmaxima.md:292 816msgid "" 817"This xml-based file format saves the complete worksheet including things " 818"like the zoom factor and the watchlist. It is the preferred file format." 819msgstr "" 820 821#. type: Plain text 822#: /home/gunter/src/wxmaxima/info/wxmaxima.md:294 823msgid "## Configuration options" 824msgstr "" 825 826#. type: Plain text 827#: /home/gunter/src/wxmaxima/info/wxmaxima.md:296 828msgid "" 829"For some common configuration variables _wxMaxima_ offers two ways of " 830"configuring:" 831msgstr "" 832 833#. type: Bullet: '* ' 834#: /home/gunter/src/wxmaxima/info/wxmaxima.md:299 835msgid "" 836"The configuration dialog box below lets you change their default values for " 837"the current and subsequent sessions." 838msgstr "" 839 840#. type: Bullet: '* ' 841#: /home/gunter/src/wxmaxima/info/wxmaxima.md:299 842msgid "" 843"Also, the values for most configuration variables can be changed for the " 844"current session only by overwriting their values from the worksheet, as " 845"shown below." 846msgstr "" 847 848#. type: Plain text 849#: /home/gunter/src/wxmaxima/info/wxmaxima.md:301 850msgid "" 851"" 852"{ id=img_wxMaxima_configuration_001 }" 853msgstr "" 854 855#. type: Plain text 856#: /home/gunter/src/wxmaxima/info/wxmaxima.md:303 857msgid "### Default animation framerate" 858msgstr "" 859 860#. type: Plain text 861#: /home/gunter/src/wxmaxima/info/wxmaxima.md:305 862msgid "" 863"The animation framerate that is used for new animations is kept in the " 864"variable `wxanimate_framerate`. The initial value this variable will contain " 865"in a new worksheet can be changed using the configuration dialogue." 866msgstr "" 867 868#. type: Plain text 869#: /home/gunter/src/wxmaxima/info/wxmaxima.md:307 870msgid "### Default plot size for new _maxima_ sessions" 871msgstr "" 872 873#. type: Plain text 874#: /home/gunter/src/wxmaxima/info/wxmaxima.md:309 875msgid "" 876"After the next start plots embedded into the worksheet will be created with " 877"this size if the value of `wxplot_size` isn't changed by _maxima_." 878msgstr "" 879 880#. type: Plain text 881#: /home/gunter/src/wxmaxima/info/wxmaxima.md:311 882msgid "" 883"In order to set the plot size of a single graph only use the following " 884"notation can be used that sets a variable’s value for one command only:" 885msgstr "" 886 887#. type: Plain text 888#: /home/gunter/src/wxmaxima/info/wxmaxima.md:313 889#, no-wrap 890msgid " wxdraw2d( explicit(x^2,x,-5,5)), wxplot_size=[480,480]$\n" 891msgstr "" 892 893#. type: Plain text 894#: /home/gunter/src/wxmaxima/info/wxmaxima.md:315 895msgid "### Use jsMath fonts" 896msgstr "" 897 898#. type: Plain text 899#: /home/gunter/src/wxmaxima/info/wxmaxima.md:317 900msgid "" 901"The style menu allows customization that pertains to the appearance of your " 902"notebook as you work." 903msgstr "" 904 905#. type: Plain text 906#: /home/gunter/src/wxmaxima/info/wxmaxima.md:319 907msgid "" 908"" 909"{ id=img_wxMaxima_configuration_002 }" 910msgstr "" 911 912#. type: Plain text 913#: /home/gunter/src/wxmaxima/info/wxmaxima.md:321 914msgid "" 915"It also contains the option to use jsMath fonts. It is a good idea to " 916"install these fonts since they were especially designed for mathematics and " 917"tend to resolve issues that can be caused by broken fonts. If they are not " 918"installed on your computer, the option to activate them will not be " 919"highlighted. The jsMath fonts can be found on [this site](https://www.mpim-" 920"bonn.mpg.de/node/258). The site describes JsMath fonts and provides " 921"installation instructions." 922msgstr "" 923 924#. type: Plain text 925#: /home/gunter/src/wxmaxima/info/wxmaxima.md:324 926msgid "### Match parenthesis in text controls" 927msgstr "" 928 929#. type: Plain text 930#: /home/gunter/src/wxmaxima/info/wxmaxima.md:326 931msgid "This option enables two things:" 932msgstr "" 933 934#. type: Bullet: '* ' 935#: /home/gunter/src/wxmaxima/info/wxmaxima.md:329 936msgid "" 937"If an opening parenthesis, bracket or double quote is entered _wxMaxima_ " 938"will insert a closing one after it." 939msgstr "" 940 941#. type: Bullet: '* ' 942#: /home/gunter/src/wxmaxima/info/wxmaxima.md:329 943msgid "" 944"If text is selected if any of these keys is pressed the selected text will " 945"be put between the matched signs." 946msgstr "" 947 948#. type: Plain text 949#: /home/gunter/src/wxmaxima/info/wxmaxima.md:331 950msgid "### Don't save the worksheet automatically" 951msgstr "" 952 953#. type: Plain text 954#: /home/gunter/src/wxmaxima/info/wxmaxima.md:333 955msgid "" 956"If this option is set the file the worksheet is in is overwritten only on " 957"request of the user. In case of a crash/power loss/... a recent backup copy " 958"is still made available in the temp directory, though." 959msgstr "" 960 961#. type: Plain text 962#: /home/gunter/src/wxmaxima/info/wxmaxima.md:335 963msgid "" 964"If this option isn't set wxMaxima behaves more like a modern cellphone app:" 965msgstr "" 966 967#. type: Bullet: '* ' 968#: /home/gunter/src/wxmaxima/info/wxmaxima.md:338 969msgid "Files are saved automatically on exit" 970msgstr "" 971 972#. type: Bullet: '* ' 973#: /home/gunter/src/wxmaxima/info/wxmaxima.md:338 974msgid "And the file will automatically be saved every 3 minutes." 975msgstr "" 976 977#. type: Plain text 978#: /home/gunter/src/wxmaxima/info/wxmaxima.md:340 979msgid "### Where is the configuration saved?" 980msgstr "" 981 982#. type: Plain text 983#: /home/gunter/src/wxmaxima/info/wxmaxima.md:343 984msgid "" 985"If you are using Unix/Linux, the configuration information will be saved in " 986"a file `.wxMaxima` in your homedirectory (if you are using wxWidgets < " 987"3.1.1), or `.config/wxMaxima.conf` ((XDG-Standard) if wxWidgets >= 3.1.1 is " 988"used). You can retrieve the wxWidgets version from the command " 989"`wxbuild_info();` or by using the menu option Help->About. [wxWidgets]" 990"(https://www.wxwidgets.org/) is the cross-plattform GUI library, which is " 991"the base for wxMaxima (therefore the `wx` in the name). (Since the filename " 992"starts with a dot, `.wxMaxima` or `.config` will be hidden)." 993msgstr "" 994 995#. type: Plain text 996#: /home/gunter/src/wxmaxima/info/wxmaxima.md:345 997msgid "" 998"If you are using Windows, the configuration will be stored in the registry. " 999"You will find the entries for wxMaxima at the following position in the " 1000"registry: `HKEY_CURRENT_USER\\Software\\wxMaxima`" 1001msgstr "" 1002 1003#. type: Plain text 1004#: /home/gunter/src/wxmaxima/info/wxmaxima.md:351 1005#, no-wrap 1006msgid "" 1007"Extensions to _Maxima_\n" 1008"======================\n" 1009msgstr "" 1010 1011#. type: Plain text 1012#: /home/gunter/src/wxmaxima/info/wxmaxima.md:354 1013msgid "" 1014"_wxMaxima_ is primarily a graphical user interface for _Maxima_. As such, " 1015"its main purpose is to pass along commands to _Maxima_ and to report the " 1016"results of executing those commands. In some cases, however, _wxMaxima_ adds " 1017"functionality to _Maxima_. _wxMaxima_’s ability to generate reports by " 1018"exporting a workbook’s contents to HTML and LaTeX files has been mentioned. " 1019"This section considers some ways that _wxMaxima_ enhances the inclusion of " 1020"graphics into a session. described here." 1021msgstr "" 1022 1023#. type: Plain text 1024#: /home/gunter/src/wxmaxima/info/wxmaxima.md:356 1025msgid "## Subscripted variables" 1026msgstr "" 1027 1028#. type: Plain text 1029#: /home/gunter/src/wxmaxima/info/wxmaxima.md:358 1030msgid "" 1031"if `wxsubscripts` is set to true variable names of the format `x_y` are " 1032"displayed using a subscript if" 1033msgstr "" 1034 1035#. type: Bullet: '* ' 1036#: /home/gunter/src/wxmaxima/info/wxmaxima.md:361 1037msgid "`y` is a single letter" 1038msgstr "" 1039 1040#. type: Bullet: '* ' 1041#: /home/gunter/src/wxmaxima/info/wxmaxima.md:361 1042msgid "`y` is an integer" 1043msgstr "" 1044 1045#. type: Plain text 1046#: /home/gunter/src/wxmaxima/info/wxmaxima.md:363 1047msgid "" 1048"If the variable name doesn’t match these requirements it can still be " 1049"declared as \"to be subscripted\" using the command " 1050"`wxdeclare_subscript(variable_name);` or " 1051"`wxdeclare_subscript([variable_name1,variable_name2,...]);` Declaring a " 1052"variable as subscripted can be reverted using the following command: " 1053"`wxdeclare_subscript(variable_name,false);`" 1054msgstr "" 1055 1056#. type: Plain text 1057#: /home/gunter/src/wxmaxima/info/wxmaxima.md:365 1058msgid "## User feedback in the statusbar" 1059msgstr "" 1060 1061#. type: Plain text 1062#: /home/gunter/src/wxmaxima/info/wxmaxima.md:367 1063msgid "" 1064"Long-running commands can provide user-feedback in the status bar. This user " 1065"feedback is replaced by any new feedback that is placed there (allowing to " 1066"use it as a progress indicator) and is deleted as soon as the current " 1067"command sent to _maxima_ is finished. It is safe to use `wxstatusbar()` even " 1068"in libraries that might be used with plain _Maxima_ (as opposed to " 1069"_wxMaxima_): If _wxMaxima_ isn't present the `wxstatusbar()` command will " 1070"just be left unevaluated." 1071msgstr "" 1072 1073#. type: Plain text 1074#: /home/gunter/src/wxmaxima/info/wxmaxima.md:376 1075#, no-wrap 1076msgid "" 1077" for i:1 thru 10 do (\n" 1078" /* Tell the user how far we got */\n" 1079" wxstatusbar(concat(\"Pass \",i)),\n" 1080" /* (sleep n) is a Lisp function, which can be used */\n" 1081" /* with the character \"?\" before. It delays the */\n" 1082" /* program execution (here: for 3 seconds) */\n" 1083" ?sleep(3)\n" 1084" )$\n" 1085msgstr "" 1086 1087#. type: Plain text 1088#: /home/gunter/src/wxmaxima/info/wxmaxima.md:378 1089#: /home/gunter/src/wxmaxima/info/wxmaxima.md:726 1090msgid "## Plotting" 1091msgstr "" 1092 1093#. type: Plain text 1094#: /home/gunter/src/wxmaxima/info/wxmaxima.md:380 1095msgid "" 1096"Plotting (having fundamentally to do with graphics) is a place where a " 1097"graphical user interface will have to provide some extensions to the " 1098"original program." 1099msgstr "" 1100 1101#. type: Plain text 1102#: /home/gunter/src/wxmaxima/info/wxmaxima.md:382 1103msgid "### Embedding a plot into the work sheet" 1104msgstr "" 1105 1106#. type: Plain text 1107#: /home/gunter/src/wxmaxima/info/wxmaxima.md:384 1108msgid "" 1109"_Maxima_ normally instructs the external program gnuplot to open a separate " 1110"window for every diagram it creates. Since many times it is convenient to " 1111"embed graphs into the work sheet instead _wxMaxima_ provides its own set of " 1112"plot functions that don’t differ from the corresponding _maxima_ functions " 1113"save in their name: They are all prefixed by a “wx”. For example `wxplot2d` " 1114"corresponds to `plot2d`, `wxplot3d` corresponds to `plot3d`, `wxdraw` " 1115"corresponds to `draw` and `wxhistogram` corresponds to `histogram`." 1116msgstr "" 1117 1118#. type: Plain text 1119#: /home/gunter/src/wxmaxima/info/wxmaxima.md:386 1120msgid "### Making embedded plots bigger or smaller" 1121msgstr "" 1122 1123#. type: Plain text 1124#: /home/gunter/src/wxmaxima/info/wxmaxima.md:388 1125msgid "" 1126"As noted above, the configure dialog provides a way to change the default " 1127"size plots are created with which sets the starting value of `wxplot_size`. " 1128"The plotting routines of _wxMaxima_ respect this variable that specifies the " 1129"size of a plot in pixels. It can always be queried or used to set the size " 1130"of the following plots:" 1131msgstr "" 1132 1133#. type: Plain text 1134#: /home/gunter/src/wxmaxima/info/wxmaxima.md:396 1135#, no-wrap 1136msgid "" 1137" wxplot_size:[1200,800]$\n" 1138" wxdraw2d(\n" 1139" explicit(\n" 1140" sin(x),\n" 1141" x,1,10\n" 1142" )\n" 1143" )$\n" 1144msgstr "" 1145 1146#. type: Plain text 1147#: /home/gunter/src/wxmaxima/info/wxmaxima.md:398 1148msgid "" 1149"If the size of only one plot is to be changed _Maxima_ provides a canonical " 1150"way to change an attribute only for the current cell." 1151msgstr "" 1152 1153#. type: Plain text 1154#: /home/gunter/src/wxmaxima/info/wxmaxima.md:405 1155#, no-wrap 1156msgid "" 1157" wxdraw2d(\n" 1158" explicit(\n" 1159" sin(x),\n" 1160" x,1,10\n" 1161" )\n" 1162" ),wxplot_size=[1600,800]$\n" 1163msgstr "" 1164 1165#. type: Plain text 1166#: /home/gunter/src/wxmaxima/info/wxmaxima.md:408 1167msgid "### Better quality plots" 1168msgstr "" 1169 1170#. type: Plain text 1171#: /home/gunter/src/wxmaxima/info/wxmaxima.md:410 1172msgid "" 1173"Gnuplot doesn’t seem to provide a portable way of determining whether it " 1174"supports the high-quality bitmap output the cairo library provides. On " 1175"systems where gnuplot is compiled to use this library the pngcairo option " 1176"from the configuration menu (that can be overridden by the variable " 1177"`wxplot_pngcairo`) enables support for antialiasing and additional line " 1178"styles. If `wxplot_pngcairo` is set without gnuplot supporting this the " 1179"result will be error messages instead of graphics." 1180msgstr "" 1181 1182#. type: Plain text 1183#: /home/gunter/src/wxmaxima/info/wxmaxima.md:412 1184msgid "### Opening embedded plots in interactive gnuplot windows" 1185msgstr "" 1186 1187#. type: Plain text 1188#: /home/gunter/src/wxmaxima/info/wxmaxima.md:414 1189msgid "" 1190"If a plot was generated using the `wxdraw`-type commands (`wxplot2d` and " 1191"`wxplot3d` isn't supported by this feature) and the file size of the " 1192"underlying gnuplot project isn't way too high _wxMaxima_ offers a right-" 1193"click menu that allows to open the plot in an interactive gnuplot window." 1194msgstr "" 1195 1196#. type: Plain text 1197#: /home/gunter/src/wxmaxima/info/wxmaxima.md:416 1198msgid "### Opening gnuplot's command console in `plot` windows" 1199msgstr "" 1200 1201#. type: Plain text 1202#: /home/gunter/src/wxmaxima/info/wxmaxima.md:418 1203msgid "" 1204"On MS Windows, if in _Maxima_'s variable `gnuplot_command` \"gnuplot\" is " 1205"replaced by \"wgnuplot\", gnuplot offers the possibility to open a console " 1206"window, where gnuplot commands can be entered into. Unfortunately enabling " 1207"this feature causes gnuplot to \"steal\" the keyboard focus for a short time " 1208"every time a plot is prepared." 1209msgstr "" 1210 1211#. type: Plain text 1212#: /home/gunter/src/wxmaxima/info/wxmaxima.md:420 1213msgid "### Embedding animations into the spreadsheet" 1214msgstr "" 1215 1216#. type: Plain text 1217#: /home/gunter/src/wxmaxima/info/wxmaxima.md:422 1218msgid "" 1219"3D diagrams tend to make it hard to read quantitative data. A viable " 1220"alternative might be to assign the 3rd parameter to the mouse wheel. The " 1221"`with_slider_draw` command is a version of `wxdraw2d` that does prepare " 1222"multiple plots and allows to switch between them by moving the slider on top " 1223"of the screen. _wxMaxima_ allows to export this animation as an animated gif." 1224msgstr "" 1225 1226#. type: Plain text 1227#: /home/gunter/src/wxmaxima/info/wxmaxima.md:424 1228msgid "" 1229"The first two arguments for `with_slider_draw` are the name of the variable " 1230"that is stepped between the plots and a list of the values of these " 1231"variable. The arguments that follow are the ordinary arguments for " 1232"`wxdraw2d`:" 1233msgstr "" 1234 1235#. type: Plain text 1236#: /home/gunter/src/wxmaxima/info/wxmaxima.md:433 1237#, no-wrap 1238msgid "" 1239" with_slider_draw(\n" 1240" f,[1,2,3,4,5,6,7,10],\n" 1241" title=concat(\"f=\",f,\"Hz\"),\n" 1242" explicit(\n" 1243" sin(2*%pi*f*x),\n" 1244" x,0,1\n" 1245" ),grid=true\n" 1246" );\n" 1247msgstr "" 1248 1249#. type: Plain text 1250#: /home/gunter/src/wxmaxima/info/wxmaxima.md:435 1251msgid "" 1252"The same functionality for 3D plots is accessible as `with_slider_draw3d`, " 1253"which allows for rotating 3d plots:" 1254msgstr "" 1255 1256#. type: Plain text 1257#: /home/gunter/src/wxmaxima/info/wxmaxima.md:450 1258#, no-wrap 1259msgid "" 1260" wxanimate_autoplay:true;\n" 1261" wxanimate_framerate:20;\n" 1262" with_slider_draw3d(\n" 1263" α,makelist(i,i,1,360,3),\n" 1264" title=sconcat(\"α=\",α),\n" 1265" surface_hide=true,\n" 1266" contour=both,\n" 1267" view=[60,α],\n" 1268" explicit(\n" 1269" sin(x)*sin(y),\n" 1270" x,-π,π,\n" 1271" y,-π,π\n" 1272" )\n" 1273" )$\n" 1274msgstr "" 1275 1276#. type: Plain text 1277#: /home/gunter/src/wxmaxima/info/wxmaxima.md:452 1278msgid "" 1279"If the general shape of the plot is what matters it might suffice to move " 1280"the plot just a little bit in order to make it's 3D nature available to the " 1281"intuition:" 1282msgstr "" 1283 1284#. type: Plain text 1285#: /home/gunter/src/wxmaxima/info/wxmaxima.md:467 1286#, no-wrap 1287msgid "" 1288" wxanimate_autoplay:true;\n" 1289" wxanimate_framerate:20;\n" 1290" with_slider_draw3d(\n" 1291" t,makelist(i,i,0,2*π,.05*π),\n" 1292" title=sconcat(\"α=\",α),\n" 1293" surface_hide=true,\n" 1294" contour=both,\n" 1295" view=[60,30+5*sin(t)],\n" 1296" explicit(\n" 1297" sin(x)*y^2,\n" 1298" x,-2*π,2*π,\n" 1299" y,-2*π,2*π\n" 1300" )\n" 1301" )$\n" 1302msgstr "" 1303 1304#. type: Plain text 1305#: /home/gunter/src/wxmaxima/info/wxmaxima.md:469 1306msgid "" 1307"For those more familiar with `plot` than with `draw` there is a second set " 1308"of functions:" 1309msgstr "" 1310 1311#. type: Bullet: '* ' 1312#: /home/gunter/src/wxmaxima/info/wxmaxima.md:472 1313msgid "`with_slider` and" 1314msgstr "" 1315 1316#. type: Bullet: '* ' 1317#: /home/gunter/src/wxmaxima/info/wxmaxima.md:472 1318msgid "`wxanimate`." 1319msgstr "" 1320 1321#. type: Plain text 1322#: /home/gunter/src/wxmaxima/info/wxmaxima.md:474 1323msgid "" 1324"Normally the animations are played back or exported with the frame rate " 1325"chosen in the configuration of _wxMaxima_. To set the speed an individual " 1326"animation is played back the variable `wxanimate_framerate` can be used:" 1327msgstr "" 1328 1329#. type: Plain text 1330#: /home/gunter/src/wxmaxima/info/wxmaxima.md:477 1331#, no-wrap 1332msgid "" 1333" wxanimate(a, 10,\n" 1334" sin(a*x), [x,-5,5]), wxanimate_framerate=6$\n" 1335msgstr "" 1336 1337#. type: Plain text 1338#: /home/gunter/src/wxmaxima/info/wxmaxima.md:479 1339msgid "" 1340"The animation functions use _maxima_'s `makelist` command and therefore " 1341"shares the pitfall that the slider variable's value is substituted into the " 1342"expression only if the variable is directly visible in the expression. " 1343"Therefore the following example will fail:" 1344msgstr "" 1345 1346#. type: Plain text 1347#: /home/gunter/src/wxmaxima/info/wxmaxima.md:487 1348#, no-wrap 1349msgid "" 1350" f:sin(a*x);\n" 1351" with_slider_draw(\n" 1352" a,makelist(i/2,i,1,10),\n" 1353" title=concat(\"a=\",float(a)),\n" 1354" grid=true,\n" 1355" explicit(f,x,0,10)\n" 1356" )$\n" 1357msgstr "" 1358 1359#. type: Plain text 1360#: /home/gunter/src/wxmaxima/info/wxmaxima.md:489 1361msgid "" 1362"If _Maxima_ is explicitly asked to substitute the slider’s value plotting " 1363"works fine instead:" 1364msgstr "" 1365 1366#. type: Plain text 1367#: /home/gunter/src/wxmaxima/info/wxmaxima.md:500 1368#, no-wrap 1369msgid "" 1370" f:sin(a*x);\n" 1371" with_slider_draw(\n" 1372" b,makelist(i/2,i,1,10),\n" 1373" title=concat(\"a=\",float(b)),\n" 1374" grid=true,\n" 1375" explicit(\n" 1376" subst(a=b,f),\n" 1377" x,0,10\n" 1378" )\n" 1379" )$\n" 1380msgstr "" 1381 1382#. type: Plain text 1383#: /home/gunter/src/wxmaxima/info/wxmaxima.md:502 1384msgid "### Opening multiple plots in contemporaneous windows" 1385msgstr "" 1386 1387#. type: Plain text 1388#: /home/gunter/src/wxmaxima/info/wxmaxima.md:504 1389msgid "" 1390"While not being a provided by _wxMaxima_ this feature of _Maxima_ (on setups " 1391"that support it) sometimes comes in handily. The following example comes " 1392"from a post from Mario Rodriguez to the _Maxima_ mailing list:" 1393msgstr "" 1394 1395#. type: Plain text 1396#: /home/gunter/src/wxmaxima/info/wxmaxima.md:506 1397#, no-wrap 1398msgid " load(draw);\n" 1399msgstr "" 1400 1401#. type: Plain text 1402#: /home/gunter/src/wxmaxima/info/wxmaxima.md:509 1403#, no-wrap 1404msgid "" 1405" /* Parabola in window #1 */\n" 1406" draw2d(terminal=[wxt,1],explicit(x^2,x,-1,1));\n" 1407msgstr "" 1408 1409#. type: Plain text 1410#: /home/gunter/src/wxmaxima/info/wxmaxima.md:512 1411#, no-wrap 1412msgid "" 1413" /* Parabola in window #2 */\n" 1414" draw2d(terminal=[wxt,2],explicit(x^2,x,-1,1));\n" 1415msgstr "" 1416 1417#. type: Plain text 1418#: /home/gunter/src/wxmaxima/info/wxmaxima.md:515 1419#, no-wrap 1420msgid "" 1421" /* Paraboloid in window #3 */\n" 1422" draw3d(terminal=[wxt,3],explicit(x^2+y^2,x,-1,1,y,-1,1));\n" 1423msgstr "" 1424 1425#. type: Plain text 1426#: /home/gunter/src/wxmaxima/info/wxmaxima.md:517 1427msgid "### The \"Plot using draw\" sidepane" 1428msgstr "" 1429 1430#. type: Plain text 1431#: /home/gunter/src/wxmaxima/info/wxmaxima.md:519 1432msgid "" 1433"The \"Plot using draw\" sidebar hides a simple code generator that allows to " 1434"generate scenes that make use of some of the flexibility of the _draw_ " 1435"package _maxima_ comes with." 1436msgstr "" 1437 1438#. type: Plain text 1439#: /home/gunter/src/wxmaxima/info/wxmaxima.md:521 1440msgid "#### 2D" 1441msgstr "" 1442 1443#. type: Plain text 1444#: /home/gunter/src/wxmaxima/info/wxmaxima.md:523 1445msgid "" 1446"Generates the skeleton of a `draw()` command that draws a 2D scene. This " 1447"scene later has to be filled with commands that generate the scene's " 1448"contents, for example by using the buttons in the rows below the \"2D\" " 1449"button." 1450msgstr "" 1451 1452#. type: Plain text 1453#: /home/gunter/src/wxmaxima/info/wxmaxima.md:525 1454msgid "" 1455"One helpful feature of the 2D button is that it allows to setup the scene as " 1456"an animation in which a variable (by default it is _t_ has a different value " 1457"in each frame: Often an moving 2D plot allows easier interpretation than the " 1458"same data in a non-moving 3D one." 1459msgstr "" 1460 1461#. type: Plain text 1462#: /home/gunter/src/wxmaxima/info/wxmaxima.md:527 1463msgid "#### 3D" 1464msgstr "" 1465 1466#. type: Plain text 1467#: /home/gunter/src/wxmaxima/info/wxmaxima.md:529 1468msgid "" 1469"Generates the skeleton of a `draw()` command that draws a 3D scene. If " 1470"neither a 2D or a 3D scene are set up all of the other buttons set up a 2D " 1471"scene that contains the command the button generates." 1472msgstr "" 1473 1474#. type: Plain text 1475#: /home/gunter/src/wxmaxima/info/wxmaxima.md:531 1476msgid "#### Expression" 1477msgstr "" 1478 1479#. type: Plain text 1480#: /home/gunter/src/wxmaxima/info/wxmaxima.md:533 1481msgid "" 1482"Appends a standard plot of an expression like `sin(x)`, `x*sin(x)` or " 1483"`x^2+2*x-4` to the `draw()` command the cursor currently is in. If there is " 1484"no draw command a 2D scene with the plot is generated. Each scene can be " 1485"filled with any number of plots." 1486msgstr "" 1487 1488#. type: Plain text 1489#: /home/gunter/src/wxmaxima/info/wxmaxima.md:535 1490msgid "#### Implicit plot" 1491msgstr "" 1492 1493#. type: Plain text 1494#: /home/gunter/src/wxmaxima/info/wxmaxima.md:537 1495msgid "" 1496"Tries to find all points an expression like `y=sin(x)`, `y*sin(x)=3` or " 1497"`x^2+y^2=4` is true at and plots the resulting curve in the `draw()` command " 1498"the cursor currently is in. If there is no draw command a 2D scene with the " 1499"plot is generated." 1500msgstr "" 1501 1502#. type: Plain text 1503#: /home/gunter/src/wxmaxima/info/wxmaxima.md:539 1504msgid "#### Parametric plot" 1505msgstr "" 1506 1507#. type: Plain text 1508#: /home/gunter/src/wxmaxima/info/wxmaxima.md:541 1509msgid "" 1510"Steps a variable from a lower limit to an upper limit and uses two " 1511"expressions like `t*sin(t)` and `t*cos(t)` for generating the x, y (and in " 1512"3D plots also z) coordinates of a curve that is put into the current draw " 1513"command." 1514msgstr "" 1515 1516#. type: Plain text 1517#: /home/gunter/src/wxmaxima/info/wxmaxima.md:543 1518msgid "#### Points" 1519msgstr "" 1520 1521#. type: Plain text 1522#: /home/gunter/src/wxmaxima/info/wxmaxima.md:545 1523msgid "" 1524"Draws many points that can optionally be joined. The coordinates of the " 1525"points are taken from a list of lists, a 2D array or one list or array for " 1526"each axis." 1527msgstr "" 1528 1529#. type: Plain text 1530#: /home/gunter/src/wxmaxima/info/wxmaxima.md:547 1531msgid "#### Diagram title" 1532msgstr "" 1533 1534#. type: Plain text 1535#: /home/gunter/src/wxmaxima/info/wxmaxima.md:549 1536msgid "Draws a title on the upper end of the diagram," 1537msgstr "" 1538 1539#. type: Plain text 1540#: /home/gunter/src/wxmaxima/info/wxmaxima.md:551 1541msgid "#### Axis" 1542msgstr "" 1543 1544#. type: Plain text 1545#: /home/gunter/src/wxmaxima/info/wxmaxima.md:553 1546msgid "Sets up the axis." 1547msgstr "" 1548 1549#. type: Plain text 1550#: /home/gunter/src/wxmaxima/info/wxmaxima.md:555 1551msgid "#### Contour" 1552msgstr "" 1553 1554#. type: Plain text 1555#: /home/gunter/src/wxmaxima/info/wxmaxima.md:557 1556msgid "" 1557"(Only for 3D plots): Adds contour lines similar to the ones one can find in " 1558"a map of a mountain to the plot commands that follow in the current draw() " 1559"command and/or to the ground plane of the diagram. Alternatively this wizard " 1560"allows skipping drawing the curves entirely only showing the contour plot." 1561msgstr "" 1562 1563#. type: Plain text 1564#: /home/gunter/src/wxmaxima/info/wxmaxima.md:559 1565msgid "#### Plot name" 1566msgstr "" 1567 1568#. type: Plain text 1569#: /home/gunter/src/wxmaxima/info/wxmaxima.md:561 1570msgid "" 1571"Adds a legend entry showing the next plot's name to the legend of the " 1572"diagram. An empty name disables generating legend entries for the following " 1573"plots." 1574msgstr "" 1575 1576#. type: Plain text 1577#: /home/gunter/src/wxmaxima/info/wxmaxima.md:563 1578msgid "#### Line color" 1579msgstr "" 1580 1581#. type: Plain text 1582#: /home/gunter/src/wxmaxima/info/wxmaxima.md:565 1583msgid "" 1584"Sets the line color for the following plots the current draw command " 1585"contains." 1586msgstr "" 1587 1588#. type: Plain text 1589#: /home/gunter/src/wxmaxima/info/wxmaxima.md:567 1590msgid "#### Fill color" 1591msgstr "" 1592 1593#. type: Plain text 1594#: /home/gunter/src/wxmaxima/info/wxmaxima.md:569 1595msgid "" 1596"Sets the fill color for the following plots the current draw command " 1597"contains." 1598msgstr "" 1599 1600#. type: Plain text 1601#: /home/gunter/src/wxmaxima/info/wxmaxima.md:571 1602msgid "#### Grid" 1603msgstr "" 1604 1605#. type: Plain text 1606#: /home/gunter/src/wxmaxima/info/wxmaxima.md:573 1607msgid "Pops up a wizard that allows to set up grid lines." 1608msgstr "" 1609 1610#. type: Plain text 1611#: /home/gunter/src/wxmaxima/info/wxmaxima.md:575 1612msgid "#### Accuracy" 1613msgstr "" 1614 1615#. type: Plain text 1616#: /home/gunter/src/wxmaxima/info/wxmaxima.md:577 1617msgid "" 1618"Allows to select an adequate point in the speed vs. accuracy tradeoff that " 1619"is part of any plot program." 1620msgstr "" 1621 1622#. type: Plain text 1623#: /home/gunter/src/wxmaxima/info/wxmaxima.md:579 1624msgid "## Embedding graphics" 1625msgstr "" 1626 1627#. type: Plain text 1628#: /home/gunter/src/wxmaxima/info/wxmaxima.md:581 1629msgid "" 1630"if the `.wxmx` file format is being used embedding files in a _wxMaxima_ " 1631"project can be done as easily as per drag-and-drop. But sometimes (for " 1632"example if an image’s contents might change later on in a session) it is " 1633"better to tell the file to load the image on evaluation:" 1634msgstr "" 1635 1636#. type: Plain text 1637#: /home/gunter/src/wxmaxima/info/wxmaxima.md:583 1638#, no-wrap 1639msgid " show_image(\"man.png\");\n" 1640msgstr "" 1641 1642#. type: Plain text 1643#: /home/gunter/src/wxmaxima/info/wxmaxima.md:585 1644msgid "## Startup files" 1645msgstr "" 1646 1647#. type: Plain text 1648#: /home/gunter/src/wxmaxima/info/wxmaxima.md:587 1649msgid "" 1650"The config dialogue of _wxMaxima_ offers to edit two files with commands " 1651"that are executed on startup:" 1652msgstr "" 1653 1654#. type: Bullet: '* ' 1655#: /home/gunter/src/wxmaxima/info/wxmaxima.md:590 1656msgid "" 1657"A file that contains commands that are executed on starting up _Maxima_: `~/." 1658"maxima/maxima-init.mac`" 1659msgstr "" 1660 1661#. type: Bullet: '* ' 1662#: /home/gunter/src/wxmaxima/info/wxmaxima.md:590 1663msgid "" 1664"one file of additional commands that are executed if _wxMaxima_ is starting " 1665"_Maxima_: `~/.maxima/wxmaxima-init.mac`" 1666msgstr "" 1667 1668#. type: Plain text 1669#: /home/gunter/src/wxmaxima/info/wxmaxima.md:592 1670msgid "" 1671"These files are in the Maxima user directory, usually `.maxima/` in the " 1672"user's home directory, the location can be found out with the command: " 1673"`maxima_userdir;`" 1674msgstr "" 1675 1676#. type: Plain text 1677#: /home/gunter/src/wxmaxima/info/wxmaxima.md:594 1678msgid "## Special variables wx..." 1679msgstr "" 1680 1681#. type: Bullet: '* ' 1682#: /home/gunter/src/wxmaxima/info/wxmaxima.md:602 1683msgid "" 1684"`wxsubscripts` tells _Maxima_ if it should convert variable names that " 1685"contain an underscore (`R_150` or the like) into subscripted variables. See " 1686"`wxdeclare_subscript` for details which variable names are automatically " 1687"converted." 1688msgstr "" 1689 1690#. type: Bullet: '* ' 1691#: /home/gunter/src/wxmaxima/info/wxmaxima.md:602 1692msgid "" 1693"`wxfilename`: This variable contains the name of the file currently opened " 1694"in _wxMaxima_." 1695msgstr "" 1696 1697#. type: Bullet: '* ' 1698#: /home/gunter/src/wxmaxima/info/wxmaxima.md:602 1699msgid "" 1700"`wxplot_pngcairo` tells whether _wxMaxima_ tries to use _gnuplot_’s pngcairo " 1701"terminal that provides more line styles and a better overall graphics " 1702"quality." 1703msgstr "" 1704 1705#. type: Bullet: '* ' 1706#: /home/gunter/src/wxmaxima/info/wxmaxima.md:602 1707msgid "`wxplot_size` defines the resolution of embedded plots." 1708msgstr "" 1709 1710#. type: Bullet: '* ' 1711#: /home/gunter/src/wxmaxima/info/wxmaxima.md:602 1712msgid "" 1713"`wxchangedir`: On most operating systems _wxMaxima_ automatically sets " 1714"_Maxima_’s working directory to the directory of the current file. This " 1715"allows file I/O (e.g. by `read_matrix`) to work without specifying the whole " 1716"path to the file that has to be read or written. On Windows this feature " 1717"sometimes causes error messages and therefore can be set to `false` from the " 1718"config dialogue." 1719msgstr "" 1720 1721#. type: Bullet: '* ' 1722#: /home/gunter/src/wxmaxima/info/wxmaxima.md:602 1723msgid "" 1724"`wxanimate_framerate`: The number of frames per second the following " 1725"animations have to be played back with." 1726msgstr "" 1727 1728#. type: Bullet: '* ' 1729#: /home/gunter/src/wxmaxima/info/wxmaxima.md:602 1730msgid "`wxanimate_autoplay`: Automatically play animations by default?" 1731msgstr "" 1732 1733#. type: Plain text 1734#: /home/gunter/src/wxmaxima/info/wxmaxima.md:604 1735msgid "## Pretty-printing 2D output" 1736msgstr "" 1737 1738#. type: Plain text 1739#: /home/gunter/src/wxmaxima/info/wxmaxima.md:606 1740msgid "" 1741"The function `table_form()` displays a 2D list in a form that is more " 1742"readable than the output _Maxima_’s default output routine. The input is a " 1743"list of one or more lists. Like the print command, this command displays " 1744"output even when ended with a dollar sign. Ending the command with a " 1745"semicolon results in the same table along with a \"done\" statement." 1746msgstr "" 1747 1748#. type: Plain text 1749#: /home/gunter/src/wxmaxima/info/wxmaxima.md:613 1750#, no-wrap 1751msgid "" 1752" table_form(\n" 1753" [\n" 1754" [1,2],\n" 1755" [3,4]\n" 1756" ]\n" 1757" )$\n" 1758msgstr "" 1759 1760#. type: Plain text 1761#: /home/gunter/src/wxmaxima/info/wxmaxima.md:615 1762msgid "" 1763"As the next example shows, the lists that are assembled by the `table_form` " 1764"command can be created before the command is executed." 1765msgstr "" 1766 1767#. type: Plain text 1768#: /home/gunter/src/wxmaxima/info/wxmaxima.md:617 1769msgid "" 1770"" 1771"{ id=img_MatrixTableExample }" 1772msgstr "" 1773 1774#. type: Plain text 1775#: /home/gunter/src/wxmaxima/info/wxmaxima.md:619 1776msgid "" 1777"Also, because a matrix is a list of lists, matrices can be converted to " 1778"tables in a similar fashion." 1779msgstr "" 1780 1781#. type: Plain text 1782#: /home/gunter/src/wxmaxima/info/wxmaxima.md:621 1783msgid "" 1784"" 1785"{ id=img_SecondTableExample }" 1786msgstr "" 1787 1788#. type: Plain text 1789#: /home/gunter/src/wxmaxima/info/wxmaxima.md:623 1790msgid "## Bug reporting" 1791msgstr "" 1792 1793#. type: Plain text 1794#: /home/gunter/src/wxmaxima/info/wxmaxima.md:625 1795msgid "" 1796"_wxMaxima_ provides a few functions that gather bug reporting information " 1797"about the current system:" 1798msgstr "" 1799 1800#. type: Bullet: '* ' 1801#: /home/gunter/src/wxmaxima/info/wxmaxima.md:628 1802msgid "" 1803"`wxbuild_info()` gathers information about the currently running version of " 1804"_wxMaxima_" 1805msgstr "" 1806 1807#. type: Bullet: '* ' 1808#: /home/gunter/src/wxmaxima/info/wxmaxima.md:628 1809msgid "`wxbug_report()` tells how and where to file bugs" 1810msgstr "" 1811 1812#. type: Plain text 1813#: /home/gunter/src/wxmaxima/info/wxmaxima.md:631 1814msgid "## Marking output being drawn in red" 1815msgstr "" 1816 1817#. type: Plain text 1818#: /home/gunter/src/wxmaxima/info/wxmaxima.md:633 1819msgid "" 1820"_Maxima_'s `box()` command causes _wxMaxima_ to print its argument with a " 1821"red foreground." 1822msgstr "" 1823 1824#. type: Plain text 1825#: /home/gunter/src/wxmaxima/info/wxmaxima.md:638 1826#, no-wrap 1827msgid "" 1828"Troubleshooting\n" 1829"===============\n" 1830msgstr "" 1831 1832#. type: Plain text 1833#: /home/gunter/src/wxmaxima/info/wxmaxima.md:641 1834msgid "## Cannot connect to _Maxima_" 1835msgstr "" 1836 1837#. type: Plain text 1838#: /home/gunter/src/wxmaxima/info/wxmaxima.md:643 1839msgid "" 1840"Since _Maxima_ (the program that does the actual mathematics) and _wxMaxima_ " 1841"(providing the easy-to-use user interface) are separate programs that " 1842"communicate by the means of a local network connection. Therefore the most " 1843"probable cause is that this connection is somehow not working. For example a " 1844"firewall could be set up in a way that it doesn’t just prevent against " 1845"unauthorized connections from the internet (and perhaps to intercept some " 1846"connections to the internet, too), but it also to blocks inter-process-" 1847"communication inside the same computer. Note that since _Maxima_ is being " 1848"run by a Lisp processor the process communication that is blocked from does " 1849"not necessarily have to be named \"maxima\". Common names of the program " 1850"that opens the network connection would be sbcl, gcl, ccl, lisp.exe or " 1851"similar names." 1852msgstr "" 1853 1854#. type: Plain text 1855#: /home/gunter/src/wxmaxima/info/wxmaxima.md:645 1856msgid "" 1857"On Un\\*x computers another possible reason would be that the loopback " 1858"network that provides network connections between two programs in the same " 1859"computer isn’t properly configured." 1860msgstr "" 1861 1862#. type: Plain text 1863#: /home/gunter/src/wxmaxima/info/wxmaxima.md:647 1864msgid "## How to save data from a broken .wxmx file" 1865msgstr "" 1866 1867#. type: Plain text 1868#: /home/gunter/src/wxmaxima/info/wxmaxima.md:649 1869msgid "" 1870"Internally most modern xml-based formats are ordinary zip-files. wxMaxima " 1871"doesn't turn on compression which makes the contents of .wxmx files viewable " 1872"in any text editor." 1873msgstr "" 1874 1875#. type: Plain text 1876#: /home/gunter/src/wxmaxima/info/wxmaxima.md:651 1877msgid "" 1878"If the zip signature at the end of the file is still intact after renaming a " 1879"broken .wxmx file to .zip most operating systems will provide a way to " 1880"extract any portion of information that is stored inside it. The can be done " 1881"when there is the need of recovering the original image files from a text " 1882"processor document. If the zip signature isn’t intact that does not need to " 1883"be the end of the world: If _wxMaxima_ during saving detected that something " 1884"went wrong there will be a wxmx~ file whose contents might help and even if " 1885"there isn’t such a file: If the configuration option is set that .wxmx files " 1886"have to be optimized for version control it is possible to rename the .wxmx " 1887"file to a .txt file and to use a text editor to recover the XML portion of " 1888"the file's contents." 1889msgstr "" 1890 1891#. type: Plain text 1892#: /home/gunter/src/wxmaxima/info/wxmaxima.md:653 1893msgid "" 1894"If the text file containing this contents is saved as a file ending in .xml " 1895"_wxMaxima_ will know how to recover the text of the document from it." 1896msgstr "" 1897 1898#. type: Plain text 1899#: /home/gunter/src/wxmaxima/info/wxmaxima.md:655 1900msgid "" 1901"## I want some debug info to be displayed on the screen before my command " 1902"has finished" 1903msgstr "" 1904 1905#. type: Plain text 1906#: /home/gunter/src/wxmaxima/info/wxmaxima.md:657 1907msgid "" 1908"Normally _wxMaxima_ waits for the whole 2D formula to be transferred before " 1909"it begins to typeset. This saves time for making many attempts to typeset a " 1910"only partially completed equation. There is a `disp` command, though, that " 1911"will provide debug output immediately and without waiting for the current " 1912"_Maxima_ command to finish:" 1913msgstr "" 1914 1915#. type: Plain text 1916#: /home/gunter/src/wxmaxima/info/wxmaxima.md:665 1917#, no-wrap 1918msgid "" 1919" for i:1 thru 10 do (\n" 1920" disp(i),\n" 1921" /* (sleep n) is a Lisp function, which can be used */\n" 1922" /* with the character \"?\" before. It delays the */\n" 1923" /* program execution (here: for 3 seconds) */\n" 1924" ?sleep(3)\n" 1925" )$\n" 1926msgstr "" 1927 1928#. type: Plain text 1929#: /home/gunter/src/wxmaxima/info/wxmaxima.md:667 1930msgid "## Plotting only shows a closed empty envelope with an error message" 1931msgstr "" 1932 1933#. type: Plain text 1934#: /home/gunter/src/wxmaxima/info/wxmaxima.md:669 1935msgid "" 1936"This means that _wxMaxima_ could not read the file _Maxima_ that was " 1937"supposed to instruct gnuplot to create." 1938msgstr "" 1939 1940#. type: Plain text 1941#: /home/gunter/src/wxmaxima/info/wxmaxima.md:671 1942msgid "Possible reasons for this error are:" 1943msgstr "" 1944 1945#. type: Bullet: '* ' 1946#: /home/gunter/src/wxmaxima/info/wxmaxima.md:676 1947msgid "" 1948"The plotting command is part of a third-party package like `implicit_plot` " 1949"but this package was not loaded by _Maxima_’s `load()` command before trying " 1950"to plot." 1951msgstr "" 1952 1953#. type: Bullet: '* ' 1954#: /home/gunter/src/wxmaxima/info/wxmaxima.md:676 1955msgid "" 1956"_Maxima_ tried to do something the currently installed version of gnuplot " 1957"isn’t able to understand. In this case a file ending in .gnuplot in the " 1958"directory _Maxima_’s variable maxima\\_userdir points to contains the " 1959"instructions from _Maxima_ to gnuplot. Most of the time this file’s contents " 1960"therefore are helpful when debugging the problem." 1961msgstr "" 1962 1963#. type: Bullet: '* ' 1964#: /home/gunter/src/wxmaxima/info/wxmaxima.md:676 1965msgid "" 1966"Gnuplot was instructed to use the pngcairo library that provides " 1967"antialiasing and additional line styles, but it was not compiled to support " 1968"this possibility. Solution: Uncheck the \"Use the cairo terminal for plot\" " 1969"checkbox in the configuration dialog and don’t set `wxplot_pngcairo` to true " 1970"from _Maxima_." 1971msgstr "" 1972 1973#. type: Bullet: '* ' 1974#: /home/gunter/src/wxmaxima/info/wxmaxima.md:676 1975msgid "Gnuplot didn’t output a valid .png file." 1976msgstr "" 1977 1978#. type: Plain text 1979#: /home/gunter/src/wxmaxima/info/wxmaxima.md:678 1980msgid "## Plotting an animation results in “error: undefined variable”" 1981msgstr "" 1982 1983#. type: Plain text 1984#: /home/gunter/src/wxmaxima/info/wxmaxima.md:680 1985msgid "" 1986"The value of the slider variable by default is only substituted into the " 1987"expression that is to be plotted if it is visible there. Using a `subst` " 1988"command that substitutes the slider variable into the equation to plot " 1989"(there should be an example of this in this manual) resolves this problem." 1990msgstr "" 1991 1992#. type: Plain text 1993#: /home/gunter/src/wxmaxima/info/wxmaxima.md:682 1994msgid "## I lost a cell contents and undo doesn’t remember" 1995msgstr "" 1996 1997#. type: Plain text 1998#: /home/gunter/src/wxmaxima/info/wxmaxima.md:684 1999msgid "" 2000"There are separate undo functions for cell operations and for changes inside " 2001"of cells so chances are low that this ever happens. If it does there are " 2002"several methods to recover data:" 2003msgstr "" 2004 2005#. type: Bullet: '* ' 2006#: /home/gunter/src/wxmaxima/info/wxmaxima.md:689 2007msgid "" 2008"_wxMaxima_ actually has two undo features: The global undo buffer that is " 2009"active if no cell is selected and a per-cell undo buffer that is active if " 2010"the cursor is inside a cell. It is worth trying to use both undo options in " 2011"order to see if an old value can still be accessed." 2012msgstr "" 2013 2014#. type: Bullet: '* ' 2015#: /home/gunter/src/wxmaxima/info/wxmaxima.md:689 2016msgid "" 2017"If you still have a way to find out what label _Maxima_ has assigned to the " 2018"cell just type in the cell’s label and its contents will reappear." 2019msgstr "" 2020 2021#. type: Bullet: '* ' 2022#: /home/gunter/src/wxmaxima/info/wxmaxima.md:689 2023msgid "" 2024"If you don’t: Don’t panic. In the “View” menu there is a way to show a " 2025"history pane that shows all _Maxima_ commands that have been issued recently." 2026msgstr "" 2027 2028#. type: Bullet: '* ' 2029#: /home/gunter/src/wxmaxima/info/wxmaxima.md:689 2030msgid "If nothing else helps _Maxima_ contains a replay feature:" 2031msgstr "" 2032 2033#. type: Plain text 2034#: /home/gunter/src/wxmaxima/info/wxmaxima.md:693 2035msgid "~~~~ playback(); ~~~~" 2036msgstr "" 2037 2038#. type: Plain text 2039#: /home/gunter/src/wxmaxima/info/wxmaxima.md:695 2040msgid "## _wxMaxima_ starts up with the message “Maxima process terminated.”" 2041msgstr "" 2042 2043#. type: Plain text 2044#: /home/gunter/src/wxmaxima/info/wxmaxima.md:697 2045msgid "" 2046"One possible reason is that _Maxima_ cannot be found in the location that is " 2047"set in the “Maxima” tab of _wxMaxima_’s configuration dialog and therefore " 2048"won’t run at all. Setting the path to a working _Maxima_ binary should fix " 2049"this problem." 2050msgstr "" 2051 2052#. type: Plain text 2053#: /home/gunter/src/wxmaxima/info/wxmaxima.md:699 2054msgid "## Maxima is forever calculating and not responding to input" 2055msgstr "" 2056 2057#. type: Plain text 2058#: /home/gunter/src/wxmaxima/info/wxmaxima.md:701 2059msgid "" 2060"It is theoretically possible that _wxMaxima_ doesn’t realize that _Maxima_ " 2061"has finished calculating and therefore never gets informed it can send new " 2062"data to _Maxima_. If this is the case “Trigger evaluation” might " 2063"resynchronize the two programs." 2064msgstr "" 2065 2066#. type: Plain text 2067#: /home/gunter/src/wxmaxima/info/wxmaxima.md:703 2068msgid "## My SBCL-based _Maxima_ runs out of memory" 2069msgstr "" 2070 2071#. type: Plain text 2072#: /home/gunter/src/wxmaxima/info/wxmaxima.md:705 2073msgid "" 2074"The Lisp compiler SBCL by default comes with a memory limit that allows it " 2075"to run even on low-end computers. When compiling a big software package like " 2076"lapack or dealing with extremely big lists or equations this limit might be " 2077"too low. In order to extend the limits sbcl can be provided with the command " 2078"line parameter `--dynamic-space-size` that tells SBCL how many megabytes it " 2079"should reserve. A 32bit Windows-SBCL can reserve up to 999 Megabytes. A 64-" 2080"bit SBCL version running on Windows can be instructed to use more than the " 2081"about 1280 Megabytes compiling lapack needs." 2082msgstr "" 2083 2084#. type: Plain text 2085#: /home/gunter/src/wxmaxima/info/wxmaxima.md:707 2086msgid "" 2087"One way to provide _Maxima_ (and thus SBCL) with command line parameters is " 2088"the \"Additional parameters for Maxima\" field of _wxMaxima_’s configuration " 2089"dialogue." 2090msgstr "" 2091 2092#. type: Plain text 2093#: /home/gunter/src/wxmaxima/info/wxmaxima.md:709 2094msgid "{ id=img_sbclMemory }" 2095msgstr "" 2096 2097#. type: Plain text 2098#: /home/gunter/src/wxmaxima/info/wxmaxima.md:712 2099msgid "## Input sometimes is sluggish/ignoring keys on Ubuntu" 2100msgstr "" 2101 2102#. type: Plain text 2103#: /home/gunter/src/wxmaxima/info/wxmaxima.md:714 2104msgid "" 2105"Installing the package `ibus-gtk` should resolve this issue. See ([https://" 2106"bugs.launchpad.net/ubuntu/+source/wxwidgets3.0/+bug/1421558](https://bugs." 2107"launchpad.net/ubuntu/+source/wxwidgets3.0/+bug/1421558)) for details." 2108msgstr "" 2109 2110#. type: Plain text 2111#: /home/gunter/src/wxmaxima/info/wxmaxima.md:716 2112msgid "## _wxMaxima_ halts when _Maxima_ processes Greek characters or Umlauts" 2113msgstr "" 2114 2115#. type: Plain text 2116#: /home/gunter/src/wxmaxima/info/wxmaxima.md:718 2117msgid "" 2118"If your _Maxima_ is based on SBCL the following lines have to be added to " 2119"your `.sbclrc`:" 2120msgstr "" 2121 2122#. type: Plain text 2123#: /home/gunter/src/wxmaxima/info/wxmaxima.md:720 2124#, no-wrap 2125msgid " (setf sb-impl::*default-external-format* :utf-8)\n" 2126msgstr "" 2127 2128#. type: Plain text 2129#: /home/gunter/src/wxmaxima/info/wxmaxima.md:722 2130msgid "" 2131"The folder this file has to be placed in is system- and installation-" 2132"specific. But any sbcl-based _Maxima_ that already has evaluated a cell in " 2133"the current session will happily tell where it can be found after getting " 2134"the following command:" 2135msgstr "" 2136 2137#. type: Plain text 2138#: /home/gunter/src/wxmaxima/info/wxmaxima.md:724 2139#, no-wrap 2140msgid " :lisp (sb-impl::userinit-pathname)\n" 2141msgstr "" 2142 2143#. type: Plain text 2144#: /home/gunter/src/wxmaxima/info/wxmaxima.md:728 2145msgid "" 2146"### Can I make _wxMaxima_ output both image files and embedded plots at once?" 2147msgstr "" 2148 2149#. type: Plain text 2150#: /home/gunter/src/wxmaxima/info/wxmaxima.md:730 2151msgid "" 2152"The worksheet embeds .png files. wxMaxima allows the user to specify where " 2153"they should be generated:" 2154msgstr "" 2155 2156#. type: Plain text 2157#: /home/gunter/src/wxmaxima/info/wxmaxima.md:737 2158#, no-wrap 2159msgid "" 2160"~~~~\n" 2161"wxdraw2d(\n" 2162" file_name=\"test\",\n" 2163" explicit(sin(x),x,1,10)\n" 2164");\n" 2165"~~~~\n" 2166msgstr "" 2167 2168#. type: Plain text 2169#: /home/gunter/src/wxmaxima/info/wxmaxima.md:739 2170msgid "" 2171"If a different format is to be used it is easier to generate the images and " 2172"then to import them into the worksheet again:" 2173msgstr "" 2174 2175#. type: Plain text 2176#: /home/gunter/src/wxmaxima/info/wxmaxima.md:758 2177#, no-wrap 2178msgid "" 2179"~~~~\n" 2180"load(\"draw\");\n" 2181"pngdraw(name,[contents]):=\n" 2182"(\n" 2183" draw(\n" 2184" append(\n" 2185" [\n" 2186" terminal=pngcairo,\n" 2187" dimensions=wxplot_size,\n" 2188" file_name=name\n" 2189" ],\n" 2190" contents\n" 2191" )\n" 2192" ),\n" 2193" show_image(printf(false,\"~a.png\",name))\n" 2194");\n" 2195"pngdraw2d(name,[contents]):=\n" 2196" pngdraw(name,gr2d(contents));\n" 2197msgstr "" 2198 2199#. type: Plain text 2200#: /home/gunter/src/wxmaxima/info/wxmaxima.md:763 2201#, no-wrap 2202msgid "" 2203"pngdraw2d(\"Test\",\n" 2204" explicit(sin(x),x,1,10)\n" 2205");\n" 2206"~~~~\n" 2207msgstr "" 2208 2209#. type: Plain text 2210#: /home/gunter/src/wxmaxima/info/wxmaxima.md:765 2211msgid "### Can I set the aspect ratio of a plot?" 2212msgstr "" 2213 2214#. type: Plain text 2215#: /home/gunter/src/wxmaxima/info/wxmaxima.md:767 2216msgid "Not directly using _Maxima_. But there are gnuplot commands for it:" 2217msgstr "" 2218 2219#. type: Plain text 2220#: /home/gunter/src/wxmaxima/info/wxmaxima.md:772 2221#, no-wrap 2222msgid "" 2223" wxdraw2d(\n" 2224" proportional_axis=xy,\n" 2225" explicit(sin(x),x,1,10)\n" 2226" ),wxplot_size=[1000,1000];\n" 2227msgstr "" 2228 2229#. type: Plain text 2230#: /home/gunter/src/wxmaxima/info/wxmaxima.md:777 2231#, no-wrap 2232msgid "" 2233"FAQ\n" 2234"===\n" 2235msgstr "" 2236 2237#. type: Plain text 2238#: /home/gunter/src/wxmaxima/info/wxmaxima.md:780 2239msgid "## Is there a way to make more text fit on a pdfLaTeX page?" 2240msgstr "" 2241 2242#. type: Plain text 2243#: /home/gunter/src/wxmaxima/info/wxmaxima.md:782 2244msgid "" 2245"There is: Just add the following lines to the LaTeX preamble (for example by " 2246"using the respective field in the config dialogue (\"Export\"->\"Additional " 2247"lines for the TeX preamble\"):" 2248msgstr "" 2249 2250#. type: Plain text 2251#: /home/gunter/src/wxmaxima/info/wxmaxima.md:784 2252#, no-wrap 2253msgid " \\usepackage[left=1cm,right=1cm,top=1cm,bottom=1cm]{geometry}\n" 2254msgstr "" 2255 2256#. type: Plain text 2257#: /home/gunter/src/wxmaxima/info/wxmaxima.md:786 2258msgid "## Is there a dark mode?" 2259msgstr "" 2260 2261#. type: Plain text 2262#: /home/gunter/src/wxmaxima/info/wxmaxima.md:788 2263msgid "" 2264"If wxWidgets is new enough wxMaxima will automatically be in dark mode if " 2265"the rest of the operating system is. The worksheet itself is by default " 2266"equipped with a bright background. But it can be configured otherwise. " 2267"Alternatively there is a `View/Invert worksheet brightness` menu entry that " 2268"allows to quickly convert the worksheet from dark to bright and vice versa." 2269msgstr "" 2270 2271#. type: Plain text 2272#: /home/gunter/src/wxmaxima/info/wxmaxima.md:790 2273msgid "" 2274"## wxMaxima sometimes hangs for a several seconds once in the first minute" 2275msgstr "" 2276 2277#. type: Plain text 2278#: /home/gunter/src/wxmaxima/info/wxmaxima.md:792 2279msgid "" 2280"wxMaxima delegates some big tasks like parsing maxima's >1000-page-manual to " 2281"background tasks, which normally goes totally unnoticed. In the moment the " 2282"result of such a task is needed, though, it is possible that wxMaxima needs " 2283"to wait a couple of seconds before it can continue its work." 2284msgstr "" 2285 2286#. type: Plain text 2287#: /home/gunter/src/wxmaxima/info/wxmaxima.md:797 2288#, no-wrap 2289msgid "" 2290"Command-line arguments\n" 2291"======================\n" 2292msgstr "" 2293 2294#. type: Plain text 2295#: /home/gunter/src/wxmaxima/info/wxmaxima.md:800 2296msgid "" 2297"Most operating systems provide less complicated ways of starting programs " 2298"than the command line so this possibility is only rarely used. _wxMaxima_ " 2299"still provides some command line switches, though." 2300msgstr "" 2301 2302#. type: Bullet: '* ' 2303#: /home/gunter/src/wxmaxima/info/wxmaxima.md:814 2304msgid "`-v` or `--version`: Output the version information" 2305msgstr "" 2306 2307#. type: Bullet: '* ' 2308#: /home/gunter/src/wxmaxima/info/wxmaxima.md:814 2309msgid "`-h` or `--help`: Output a short help text" 2310msgstr "" 2311 2312#. type: Bullet: '* ' 2313#: /home/gunter/src/wxmaxima/info/wxmaxima.md:814 2314msgid "" 2315"`-o` or `--open=<str>`: Open the filename given as argument to this command-" 2316"line switch" 2317msgstr "" 2318 2319#. type: Bullet: '* ' 2320#: /home/gunter/src/wxmaxima/info/wxmaxima.md:814 2321msgid "`-e` or `--eval`: Evaluate the file after opening it." 2322msgstr "" 2323 2324#. type: Bullet: '* ' 2325#: /home/gunter/src/wxmaxima/info/wxmaxima.md:814 2326msgid "" 2327"`-b` or `--batch`: If the command-line opens a file all cells in this file " 2328"are evaluated and the file is saved afterwards. This is for example useful " 2329"if the session described in the file makes _Maxima_ generate output files. " 2330"Batch-processing will be stopped if _wxMaxima_ detects that _Maxima_ has " 2331"output an error and will pause if _Maxima_ has a question: Mathematics is " 2332"somewhat interactive by nature so a completely interaction-free batch " 2333"processing cannot always be guaranteed." 2334msgstr "" 2335 2336#. type: Plain text 2337#: /home/gunter/src/wxmaxima/info/wxmaxima.md:814 2338#, no-wrap 2339msgid "" 2340"* `--logtostdout`: Log all \"debug messages\" sidebar messages to stderr, too.\n" 2341"* `--pipe`: Pipe messages from Maxima to stdout.\n" 2342"* `--exit-on-error`: Close the program on any maxima error.\n" 2343"* `-f` or `--ini=<str>`: Use the init file that was given as argument to this command-line switch\n" 2344"* `-u`, `--use-version=<str>`: Use maxima version `<str>`.\n" 2345"* `-l`, `--lisp=<str>`: Use a Maxima compiled with Lisp compiler `<str>`.\n" 2346"* `-X`, `--extra-args=<str>`: Allows to specify extra Maxima arguments\n" 2347"* `-m` or `--maxima=<str>`: allows to specify the location of the _maxima_ binary\n" 2348msgstr "" 2349 2350#. type: Plain text 2351#: /home/gunter/src/wxmaxima/info/wxmaxima.md:815 2352msgid "" 2353"Instead of a minus some operating systems might use a dash in front of the " 2354"command-line switches." 2355msgstr "" 2356
