X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Foffset.cc;h=db1654f2d3d517f0ef29b90a3d8750353f0a89d5;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=cdb63f3f865cddc192e4cd8d1a92b0ad53fc8870;hpb=1cab9ca99b60c249f4f813746e91070dbd745a4f;p=lilypond.git diff --git a/flower/offset.cc b/flower/offset.cc index cdb63f3f86..db1654f2d3 100644 --- a/flower/offset.cc +++ b/flower/offset.cc @@ -46,39 +46,6 @@ complex_multiply (Offset z1, Offset z2) return z; } -Offset -complex_conjugate (Offset o) -{ - o[Y_AXIS] = -o[Y_AXIS]; - return o; -} - -Offset -complex_divide (Offset z1, Offset z2) -{ - z2 = complex_conjugate (z2); - Offset z = complex_multiply (z1, z2); - z *= 1 / z2.length (); - return z; -} - -Offset -complex_exp (Offset o) -{ - Real s = sin (o[Y_AXIS]); - Real c = cos (o[Y_AXIS]); - - Real r = exp (o[X_AXIS]); - - return Offset (r * c, r * s); -} - -Real -Offset::arg () const -{ - return atan2 (coordinate_a_[Y_AXIS], coordinate_a_[X_AXIS]); -} - static inline Real atan2d (Real y, Real x) {