1   Maxima 5.29 change log
2
3   New items in core:
4
5 * revised and extended functions for Galois fields
6
7
8   New items in share:
9
10 * package draw: surfaces in spherical and cylindrical coordinates
11 * package draw: new terminals epslatex and epslatex_standalone
12 * package draw: multipage terminals
13 * package stats: new function title_inference
14
15
16   Other changes:
17
18 * improve derivative of gamma_incomplete and integral of psi.
19 * define orthopoly_weight for assoc_legendre_p
20 * define legendre_p and assoc_legendre_p for negative degree
21 * minor revision of recurrences in orthopoly
22 * simplify treatment of "^" in translator
23 * test script for Laplace transform
24 * plot2d (launch Gnuplot) for ABCL and Allegro CL
25 * update documentation for packages draw and distrib
26 * improvements in Windows build machinery
27 * special variable clean-up
28 * remove some unused code
29
30
31   Bug fixes: (numbering system changed with SourceForge project upgrade)
32
33 2504 wrong answer for simple limit, limit(sin(x)+1/x, x, inf)=0
34 2503 Declaring x as an integer changes result of limit from 3 to inf
35 3587362 inverse_erfc(1d-40) wrong
36 3587304 erfc(x) for x > 6 is wrong
37 3587191 erf inaccurate for small bigfloat values
38 3587184 erf inaccurate for small float values
39 3581619 Incorrect FFT for input of size 2
40 3559064 elliptic_f(2,1) is wrong.
41 3536976 "inverse_erf" doesn't allow complex arguments
42 3440046 elliptic_f(0.5,1) signals error
43 3428734 integrate(bessel_y(1,z),z)  with ?z : 1
44 3381301 log(-1.0b0) has small realpart
45
46 unnumbered bugs:
47
48 mailing list 2012-11-16: "Difference in interactivity with two sums"
49 mailing list 2012-11-25: "laplace() and tellsimpafter()"
50 fix bugs in kron_delta
51 return kron_delta nouns in orthopoly, clears up test_orthopoly errors
52 fix bug in numericalio: GCL doesn't distinguish single and double floats
53 fix bug in negative_binomial_quantile (package descriptive)
54 fix Lisp error for "lambert_w(1), numer;" and also generalized_lambert_w
55 fix bugs in pattern matcher: handle aa + foo(bb) and aa * foo(bb)
56 fix bug in pattern matcher: handle "^" expressions correctly
57 fix erfi(-0.15) for GCL
58