Laplacian.h

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#pragma once
 
#include <Triangulation.h>
 
namespace ttk {
  namespace Laplacian {
 
    inline void
      preconditionTriangulation(AbstractTriangulation &triangulation) {
      triangulation.preconditionVertexNeighbors();
      triangulation.preconditionVertexEdges();
      triangulation.preconditionTriangles();
      triangulation.preconditionEdgeTriangles();
    }
 
    template <typename T,
              class TriangulationType = AbstractTriangulation,
              typename SparseMatrixType>
    int discreteLaplacian(SparseMatrixType &output,
                          const Debug &dbg,
                          const TriangulationType &triangulation);
 
    template <typename T,
              class TriangulationType = AbstractTriangulation,
              typename SparseMatrixType>
    int cotanWeights(SparseMatrixType &output,
                     const Debug &dbg,
                     const TriangulationType &triangulation);
 
  } // namespace Laplacian
} // namespace ttk