8#ifndef IGL_COTMATRIX_INTRINSIC_H
9#define IGL_COTMATRIX_INTRINSIC_H
13#include <Eigen/Sparse>
27 template <
typename Derivedl,
typename DerivedF,
typename Scalar>
29 const Eigen::MatrixBase<Derivedl> & l,
30 const Eigen::MatrixBase<DerivedF> & F,
31 Eigen::SparseMatrix<Scalar>& L);
34#ifndef IGL_STATIC_LIBRARY
35# include "cotmatrix_intrinsic.cpp"
#define IGL_INLINE
Definition igl_inline.h:15
void cotmatrix_intrinsic(const Eigen::MatrixBase< Derivedl > &l, const Eigen::MatrixBase< DerivedF > &F, Eigen::SparseMatrix< Scalar > &L)
Constructs the cotangent stiffness matrix (discrete laplacian) for a given mesh with faces F and edge...