Searched refs:twopi (Results 1 – 3 of 3) sorted by relevance
340 static double twopi; variable346 twopi = 2. * acos((double)-1.0); in gaussinit()347 u1 = twopi / 400.0; in gaussinit()348 u2 = twopi / 500.0; in gaussinit()359 u1 = twopi / 500.0; in gauss()362 u2 = twopi / 400.0; in gauss()366 x1 = sqrt(-2.0 * log(u1)) * cos(twopi * u2); in gauss()370 x2 = sqrt(-2.0 * log(u1)) * sin(twopi * u2); in gauss()
321 static double twopi; variable329 twopi = 2. * acos((double)-1.0); in gaussinit()341 x1 = sqrt(-2.0 * log(u1)) * cos(twopi * u2); in gauss()345 x2 = sqrt(-2.0 * log(u1)) * sin(twopi * u2); in gauss()
62 double s, t, x, y, z, nx, ny, nz, scale, twopi; in drawTorus() local71 twopi = 2.0 * M_PI; in drawTorus()83 …x = (TORUS_MAJOR + TORUS_MINOR * cos(s * twopi / TORUS_MINOR_RES)) * cos(t * twopi / TORUS_MAJOR_R… in drawTorus()84 y = TORUS_MINOR * sin(s * twopi / TORUS_MINOR_RES); in drawTorus()85 …z = (TORUS_MAJOR + TORUS_MINOR * cos(s * twopi / TORUS_MINOR_RES)) * sin(t * twopi / TORUS_MAJOR_R… in drawTorus()88 nx = x - TORUS_MAJOR * cos(t * twopi / TORUS_MAJOR_RES); in drawTorus()90 nz = z - TORUS_MAJOR * sin(t * twopi / TORUS_MAJOR_RES); in drawTorus()