Function InverseGaussianSampleDisk

src/luxrays/utils/mc.cpp:271–273

}

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

float ExponentialSampleDisk(float u1, int power) {
	return Clamp(-logf(u1) / power, 0.f, 1.f);