Refactor CSpline::min_size() method to return 4 instead of 3

CNES · Jun 13, 2024 · 069fefd · 069fefd
1 parent edbcd35
commit 069fefd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pyinterp/core/include/pyinterp/detail/interpolation/cspline.hpp b/src/pyinterp/core/include/pyinterp/detail/interpolation/cspline.hpp
@@ -18,7 +18,7 @@ class CSpline : public CSplineBase<T> {
   using CSplineBase<T>::derivative;
 
   /// Returns the minimum number of points required for the interpolation.
-  auto min_size() const -> Eigen::Index override { return 3; }
+  auto min_size() const -> Eigen::Index override { return 4; }
 
  private:
   /// @brief Compute the coefficients of the interpolation