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Searched refs:sintab (Results 1 – 25 of 71) sorted by relevance

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/dports/graphics/grx/grx249/src/shape/
H A Dgenellip.c29 static int sintab[PQUART + 1] = { variable
74 sval = sintab[n]; in GrSinCos()
75 cval = sintab[PQUART - n]; in GrSinCos()
78 sval = sintab[PHALF - n]; in GrSinCos()
79 cval = -sintab[n - PQUART]; in GrSinCos()
82 sval = -sintab[n - PHALF]; in GrSinCos()
83 cval = -sintab[PERIOD - PQUART - n]; in GrSinCos()
86 sval = -sintab[PERIOD - n]; in GrSinCos()
87 cval = sintab[n - PERIOD + PQUART]; in GrSinCos()
/dports/games/xsc/xsc-1.6/
H A Dtrig.C32 float sintab[90 * N]; variable
41 retval = sintab[a * N]; in sinlook()
45 retval = sintab[(180 - a) * N]; in sinlook()
47 retval = -sintab[(a - 180) * N]; in sinlook()
51 retval = -sintab[(360 - a) * N]; in sinlook()
64 sintab[angle] = sin(deg2rad(angle / (float)N)); in init()
/dports/games/NBlood/NBlood-a1689a4/source/rr/src/lunatic/test/
H A Dtables.lua24 local sintab = ffi.new("int16_t [?]", 2048)
32 ffi.copy(sintab, sinstr, 2048*2)
48 local dif = oursin[a]-sintab[a]
56 assert(sintab[a] == sintab[1024-a])
60 assert(sintab[a] == -sintab[a-1024])
/dports/math/grace/grace-5.1.25/src/
H A Dfourier.c139 static double *sintab = NULL; in fft() local
145 if(sintab) XCFREE(sintab); in fft()
146 sintab=NULL; in fft()
152 if(sintab) XCFREE(sintab); in fft()
153 sintab=(double *) xcalloc(n_pts,SIZEOF_DOUBLE); in fft()
154 if(sintab == NULL) return; /* out of memory! */ in fft()
155 for(i=0; i<n_pts; i++) sintab[i] = sin(arg*i); in fft()
179 c = sintab[cosidx]; in fft()
180 s = sgn * sintab[sinidx]; in fft()
/dports/games/shockolate/systemshock-0.8.2-43-ga9eb1b93/src/Libraries/FIX/Source/
H A Dfix.c295 lowsin = sintab[baseth]; in fix_sincos()
296 hisin = sintab[baseth + 1]; in fix_sincos()
297 lowcos = sintab[baseth + 64]; in fix_sincos()
298 hicos = sintab[baseth + 65]; in fix_sincos()
316 lowsin = sintab[baseth]; in fix_sin()
317 hisin = sintab[baseth + 1]; in fix_sin()
330 lowcos = sintab[baseth + 64]; in fix_cos()
331 hicos = sintab[baseth + 65]; in fix_cos()
342 *sin = (((int16_t)(sintab[theta >> 8])) << 2); in fix_fastsincos()
343 *cos = (((int16_t)(sintab[(theta >> 8) + 64])) << 2); in fix_fastsincos()
[all …]
/dports/comms/liquid-dsp/liquid-dsp-1.3.2/src/nco/src/
H A Dnco.c40 T sintab[1024]; // sine look-up table in NCO() local
64 q->sintab[i] = SIN(2.0f*M_PI*(float)(i)/1024.0f); in NCO()
93 printf(" sintab[%4u] = %16.12f\n", i, _q->sintab[i]); in NCO()
159 return _q->sintab[index]; in NCO()
166 return _q->sintab[index]; in NCO()
178 *_s = _q->sintab[(index ) ]; in NCO()
179 *_c = _q->sintab[(index+256) & 0x3ff]; in NCO()
/dports/comms/acfax/acfax/
H A Dmod_demod.c49 static int *sintab; /* sine wave table for FM modulator */ variable
93 sintab = (int *)malloc(1024*sizeof(int)); in modem_init()
94 if (!(sintab)) { in modem_init()
105 sintab[i] = 127.5 + 127*sin(i*PI/512.0); in modem_init()
404 *smplout++ = (char)sintab[phs >> 8]; in fm_modulate()
407 *smplout++ = (char)sintab[phs >> 8]; in fm_modulate()
/dports/lang/fpc-source/fpc-3.2.2/packages/ptc/examples/
H A Dtunnel3d.pp138 tmp[2, 1] := sintab[angle];
139 tmp[1, 2] := -sintab[angle];
151 tmp[2, 0] := -sintab[angle];
152 tmp[0, 2] := sintab[angle];
164 tmp[1, 0] := sintab[angle];
165 tmp[0, 1] := -sintab[angle];
192 sintab[i] := sin(i * pi / 512);
235 FreeMem(sintab);
314 matrix_rotate_x(rot, xa and $3FF, sintab, costab);
315 matrix_rotate_y(rot, ya and $3FF, sintab, costab);
[all …]
/dports/multimedia/dragon/dragon-21.12.3/src/app/analyzer/
H A Dfht.cpp45 float d, *costab, *sintab; in makeCasTable() local
48 for (costab = m_tab, sintab = m_tab + m_num / 2 + 1, ul = 0; ul < m_num; ul++) { in makeCasTable()
50 *costab = *sintab = cos(d); in makeCasTable()
52 costab += 2, sintab += 2; in makeCasTable()
53 if (sintab > m_tab + m_num * 2) in makeCasTable()
54 sintab = m_tab + 1; in makeCasTable()
/dports/astro/celestia-gtk/celestia-1.6.1/src/celengine/
H A Daxisarrow.cpp30 float sintab[MaxArrowSections]; in RenderArrow() local
41 sintab[i] = (float) sin(theta); in RenderArrow()
51 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], 0.0f); in RenderArrow()
60 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], shaftLength); in RenderArrow()
61 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], 0.0f); in RenderArrow()
70 glVertex3f(headRadius * costab[n], headRadius * sintab[n], shaftLength); in RenderArrow()
71 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], shaftLength); in RenderArrow()
81 glVertex3f(headRadius * costab[n], headRadius * sintab[n], shaftLength); in RenderArrow()
/dports/astro/celestia/celestia-1.6.1/src/celengine/
H A Daxisarrow.cpp30 float sintab[MaxArrowSections]; in RenderArrow() local
41 sintab[i] = (float) sin(theta); in RenderArrow()
51 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], 0.0f); in RenderArrow()
60 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], shaftLength); in RenderArrow()
61 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], 0.0f); in RenderArrow()
70 glVertex3f(headRadius * costab[n], headRadius * sintab[n], shaftLength); in RenderArrow()
71 glVertex3f(shaftRadius * costab[n], shaftRadius * sintab[n], shaftLength); in RenderArrow()
81 glVertex3f(headRadius * costab[n], headRadius * sintab[n], shaftLength); in RenderArrow()
/dports/audio/clementine-player/Clementine-1.4.0rc1/src/analyzers/
H A Dfht.cpp45 float* sintab = tab_() + num_ / 2 + 1; in makeCasTable() local
49 *costab = *sintab = cos(d); in makeCasTable()
52 sintab += 2; in makeCasTable()
53 if (sintab > tab_() + num_ * 2) sintab = tab_() + 1; in makeCasTable()
/dports/audio/strawberry/strawberry-1.0.0/src/analyzer/
H A Dfht.cpp53 float *sintab = tab_() + num_ / 2 + 1; in makeCasTable() local
57 *costab = *sintab = cos(d); in makeCasTable()
60 sintab += 2; in makeCasTable()
61 if (sintab > tab_() + num_ * 2) sintab = tab_() + 1; in makeCasTable()
/dports/audio/rkr-lv2/rkrlv2-beta_2-2-gd8c17d3/src/
H A Dmayer_fft.h20 {coswrk[i]=costab[i];sinwrk[i]=sintab[i];} \
50 t_s = sintab[k]; \
99 static float sintab[20];
/dports/audio/csound/csound-6.15.0/Opcodes/
H A Dptrigtbl.h40 sinwrk[i] = sintab[i]; \
70 t_s = sintab[k]; \
124 static const MYFLT sintab[20]= variable
/dports/games/sopwith/sopwith-1.8.4/src/
H A Dsw.h281 extern int sintab[];
284 return sintab[(x+(ANGLES/4)) % ANGLES]; in COS()
288 return sintab[x % ANGLES]; in SIN()
/dports/graphics/povray38/povunix-v3.8.0-beta.2-src/source/core/material/
H A Dnoise.cpp75 static DBL *sintab; // GLOBAL VARIABLE variable
164 sintab = new DBL[SINTABSIZE]; in Initialize_Noise()
171 sintab[i] = sin((DBL)i / SINTABSIZE * TWO_M_PI); in Initialize_Noise()
268 if (sintab != nullptr) in Free_Noise_Tables()
270 delete[] sintab; in Free_Noise_Tables()
271 sintab = nullptr; in Free_Noise_Tables()
/dports/science/clipper/clipper-2.1/clipper/core/
H A Dhkl_compute.cpp55 sintab[i] = sin( Util::d2rad(ftype(5*i)) ); in Compute_phifom_from_abcd()
69 q = abcd.a()*costab[i] + abcd.b()*sintab[i]; in operator ()()
72 ssin = ( pq - 1.0/pq ) * sintab[i]; in operator ()()
78 q = abcd.a()*costab[i] + abcd.b()*sintab[i] in operator ()()
79 + abcd.c()*costab[2*i] + abcd.d()*sintab[2*i]; in operator ()()
82 ssin += pq * sintab[i]; in operator ()()
/dports/math/fftw3-float/fftw-3.3.9/kernel/
H A Dmd5.c32 static const md5uint sintab[64] = { variable
97 a += sintab[i]; in doblock()
/dports/math/fftw3/fftw-3.3.9/kernel/
H A Dmd5.c32 static const md5uint sintab[64] = { variable
97 a += sintab[i]; in doblock()
/dports/math/fftw3-long/fftw-3.3.9/kernel/
H A Dmd5.c32 static const md5uint sintab[64] = { variable
97 a += sintab[i]; in doblock()
/dports/math/fftw3-quad/fftw-3.3.9/kernel/
H A Dmd5.c32 static const md5uint sintab[64] = { variable
97 a += sintab[i]; in doblock()
/dports/audio/milkytracker/MilkyTracker-1.03.00/src/fx/
H A DTexturedGrid.cpp104 sintab[i] = (int)(sin((float)i/512.0f*M_PI)*65536.0f); in TexturedGrid()
172 int xOffset = /*0*/sintab[((p.x>>11)+phiFP)&1023]*32; in update()
173 int yOffset = /*0*/sintab[((p.y>>11)+phiFP)&1023]*32; in update()
/dports/games/gl-117/gl-117-1.3.2-src/src/
H A Dmodel.cpp358 float sintab [360], costab [360]; variable
367 sintab [i] = sin (pitab / 180 * i); in CRotation()
403 rot [0] [1] = sintab [a] * sintab [b] * costab [c] - sintab [c] * costab [a]; in calcRotation()
404 rot [0] [2] = sintab [a] * sintab [c] + costab [a] * sintab [b] * costab [c]; in calcRotation()
405 rot [1] [0] = sintab [c] * costab [b]; in calcRotation()
406 rot [1] [1] = costab [c] * costab [a] + sintab [a] * sintab [b] * sintab [c]; in calcRotation()
407 rot [1] [2] = costab [a] * sintab [b] * sintab [c] - sintab [a] * costab [c]; in calcRotation()
408 rot [2] [0] = -sintab [b]; in calcRotation()
409 rot [2] [1] = sintab [a] * costab [b]; in calcRotation()
430 if (a >= 0 && a < 360) return sintab [a]; in getsintab()
/dports/x11/xlockmore/xlockmore-5.67/modes/
H A Dworm.c114 static float sintab[SEGMENTS]; variable
161 y = (ws->y + IRINT((float) wp->circsize * sintab[ws->dir]) + in worm_doit()
177 z = (int) (ws->z + wp->circsize * sintab[ws->dir2]); in worm_doit()
179 z = (int) (ws->z - wp->circsize * sintab[ws->dir2]); in worm_doit()
331 sintab[i] = SINF(i * 2.0 * M_PI / SEGMENTS); in init_worm()

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