SigmaGaussian 67 magick/accelerate-private.h OPENCL_DEFINE(SigmaGaussian, (attenuate*0.015625f)) SigmaGaussian 659 magick/accelerate-private.h noise=(float)(pixel+sqrt((float) pixel)*SigmaGaussian*sigma+ SigmaGaussian 1526 magick/gem.c noise=(double) (pixel+sqrt((double) pixel)*SigmaGaussian*sigma+