Function GaussianSampleDisk

src/luxrays/utils/mc.cpp:267–269

}

float GaussianSampleDisk(float u1) {
	return Clamp(normsinvf(u1), 0.f, 1.f);
}

float InverseGaussianSampleDisk(float u1) {
	return Clamp(1.f - normsinvf(u1), 0.f, 1.f);