CubicWeightingFunction 3810 magick/deprecate.c         dy=CubicWeightingFunction((MagickRealType) i-delta.y);
CubicWeightingFunction 3826 magick/deprecate.c           dx=CubicWeightingFunction(delta.x-(MagickRealType) j);
CubicWeightingFunction 3911 magick/pixel.c         dy=CubicWeightingFunction((MagickRealType) i-delta.y);
CubicWeightingFunction 3914 magick/pixel.c           dx=CubicWeightingFunction(delta.x-(MagickRealType) j);