Gpu Namespace Reference

Classes
struct	CDF
class	VolumeRestorationKernels

Functions
template<typename T >
std::pair< T, T >	normAvgStd (T avg, T std, size_t size)

Function Documentation

normAvgStd()

template<typename T >

std::pair<T, T> Gpu::normAvgStd	(	T	avg,
		T	std,
		size_t	size
	)

Definition at line 207 of file cuda_volume_restoration_kernels.cpp.

                                                    {
    avg /= size;

    if (size > 1) {
        std = std / size - avg * avg;
        std *= static_cast<T>(size) / (size - 1);
        std = sqrt(abs(std));
    } else {
        std = 0;
    }

    return { avg, std };
}