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Diffstat (limited to 'src/2geom/polynomial.cpp')
| -rw-r--r-- | src/2geom/polynomial.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/2geom/polynomial.cpp b/src/2geom/polynomial.cpp index 7009be1a2..e853b9a81 100644 --- a/src/2geom/polynomial.cpp +++ b/src/2geom/polynomial.cpp @@ -43,6 +43,10 @@ namespace Geom { +#ifndef M_PI +# define M_PI 3.14159265358979323846 +#endif + Poly Poly::operator*(const Poly& p) const { Poly result; result.resize(degree() + p.degree()+1); |