Magick2PI        1151 magick/distort.c       coeff[0] /= Magick2PI;  /* normalize radians */
Magick2PI        1153 magick/distort.c       coeff[0] *= Magick2PI;  /* de-normalize back to radians */
Magick2PI        1213 magick/distort.c         coeff[5] += Magick2PI; /* same angle is a full circle */
Magick2PI        1863 magick/distort.c         coeff[1] = (double) (Magick2PI*image->columns/coeff[1]);
Magick2PI        2523 magick/distort.c             s.x  = (double) ((atan2(d.y,d.x) - coeff[0])/Magick2PI);
Magick2PI        2534 magick/distort.c                   (double) (coeff[1]/(Magick2PI*s.y)), 0, 0, coeff[3] );
Magick2PI        2549 magick/distort.c             s.x /= Magick2PI;
Magick2PI        2551 magick/distort.c             s.x *= Magick2PI;       /* angle - relative to centerline */
Magick2PI        2559 magick/distort.c                 (double) (coeff[6]/(Magick2PI*s.y)), 0, 0, coeff[7] );
Magick2PI        1688 magick/gem.c     beta=(double) PerceptibleReciprocal((double) Magick2PI*gamma*gamma);
Magick2PI        1076 magick/morphology.c                 B = (double) (1.0/(Magick2PI*sigma*sigma));
Magick2PI        1093 magick/morphology.c                 B = (double) (1.0/(Magick2PI*sigma*sigma));
Magick2PI        1021 magick/resize.c     resize_filter->coefficient[2]=PerceptibleReciprocal(Magick2PI*value*value);