easy-iso

commit 2e900236529d1155f5c7a0a51a756b91d62a1907
parent 6f3b69690ae7de4f54b60bae876909f248a25789
Author: Fabian Wermelinger <fabianw@mavt.ethz.ch>
Date:   Wed, 30 Nov 2016 08:41:45 +0100

fixed floor issue for negative ints

Diffstat:
M
src/Interpolator.h
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/Interpolator.h b/src/Interpolator.h
@@ -110,7 +110,7 @@ protected:
 
     // helper
     std::function<Real(const Real, const int)> _getH;
-    inline int _idx(const Real x) const { return x*m_invh; }
+    inline int _idx(const Real x) const { return std::floor(x*m_invh); }
     inline Real _pos(const int i) const { return i*m_h; }
 
 private: