InvertAffineCoefficients  637 magick/distort.c       InvertAffineCoefficients(inverse, coeff); /* invert */
InvertAffineCoefficients 1777 magick/distort.c         InvertAffineCoefficients(coeff, inverse);
InvertAffineCoefficients 1999 magick/distort.c         InvertAffineCoefficients(coeff, inverse);