diff options
Diffstat (limited to 'src/2geom/poly.cpp')
| -rw-r--r-- | src/2geom/poly.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/2geom/poly.cpp b/src/2geom/poly.cpp index 30ec1cdb7..d8b379557 100644 --- a/src/2geom/poly.cpp +++ b/src/2geom/poly.cpp @@ -1,8 +1,9 @@ #include <2geom/poly.h> -//#ifdef HAVE_GSL +#define HAVE_GSL +#ifdef HAVE_GSL #include <gsl/gsl_poly.h> -//#endif +#endif namespace Geom { @@ -38,7 +39,7 @@ void Poly::monicify() { } -//#ifdef HAVE_GSL +#ifdef HAVE_GSL std::vector<std::complex<double> > solve(Poly const & pp) { Poly p(pp); p.normalize(); @@ -75,7 +76,7 @@ std::vector<double > solve_reals(Poly const & p) { } return real_roots; } -//#endif +#endif double polish_root(Poly const & p, double guess, double tol) { Poly dp = derivative(p); |