KernelRank        576 magick/effect.c   bias=KernelRank*width/2;
KernelRank        579 magick/effect.c     alpha=exp(-((double) i*i)/(2.0*KernelRank*KernelRank*sigma*sigma));
KernelRank        580 magick/effect.c     (*kernel)[(i+bias)/KernelRank]+=alpha/(MagickSQ2PI*sigma);
KernelRank       2527 magick/effect.c       bias=KernelRank*width;
KernelRank       2530 magick/effect.c           alpha=exp(-((double) i*i)/(2.0*KernelRank*KernelRank*sigma*sigma));
KernelRank       2531 magick/effect.c           kernel[i/KernelRank]+=alpha/(MagickSQ2PI*sigma);