diff options
Diffstat (limited to 'src/bchgen.c')
| -rw-r--r-- | src/bchgen.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/bchgen.c b/src/bchgen.c index fe2ffe6c..b4414501 100644 --- a/src/bchgen.c +++ b/src/bchgen.c @@ -9,9 +9,9 @@ bchgen(projUV a, projUV b, int nu, int nv, projUV **f, projUV(*func)(projUV)) { bma.u = 0.5 * (b.u - a.u); bma.v = 0.5 * (b.v - a.v); bpa.u = 0.5 * (b.u + a.u); bpa.v = 0.5 * (b.v + a.v); for ( i = 0; i < nu; ++i) { - arg.u = cos(PI * (i + 0.5) / nu) * bma.u + bpa.u; + arg.u = cos(M_PI * (i + 0.5) / nu) * bma.u + bpa.u; for ( j = 0; j < nv; ++j) { - arg.v = cos(PI * (j + 0.5) / nv) * bma.v + bpa.v; + arg.v = cos(M_PI * (j + 0.5) / nv) * bma.v + bpa.v; f[i][j] = (*func)(arg); if ((f[i][j]).u == HUGE_VAL) return(1); @@ -23,7 +23,7 @@ bchgen(projUV a, projUV b, int nu, int nv, projUV **f, projUV(*func)(projUV)) { for ( i = 0; i < nu; ++i) { arg.u = arg.v = 0.; for (k = 0; k < nu; ++k) { - d = cos(PI * i * (k + .5) / nu); + d = cos(M_PI * i * (k + .5) / nu); arg.u += f[k][j].u * d; arg.v += f[k][j].v * d; } @@ -42,7 +42,7 @@ bchgen(projUV a, projUV b, int nu, int nv, projUV **f, projUV(*func)(projUV)) { for (j = 0; j < nv; ++j) { arg.u = arg.v = 0.; for (k = 0; k < nv; ++k) { - d = cos(PI * j * (k + .5) / nv); + d = cos(M_PI * j * (k + .5) / nv); arg.u += t[k].u * d; arg.v += t[k].v * d; } |