InvertAffineCoefficients  588 magick/distort.c       InvertAffineCoefficients(inverse, coeff); /* invert */
InvertAffineCoefficients 1663 magick/distort.c         InvertAffineCoefficients(coeff, inverse);
InvertAffineCoefficients 1854 magick/distort.c         InvertAffineCoefficients(coeff, inverse);