Tutorial_sparse_example_details.cpp File Reference

#include <Eigen/Sparse>
#include <vector>
#include <QImage>

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Typedefs
typedef Eigen::SparseMatrix< double >	SpMat
typedef Eigen::Triplet< double >	T

Functions
void	buildProblem (std::vector< T > &coefficients, Eigen::VectorXd &b, int n)
void	insertCoefficient (int id, int i, int j, double w, std::vector< T > &coeffs, Eigen::VectorXd &b, const Eigen::VectorXd &boundary)
void	saveAsBitmap (const Eigen::VectorXd &x, int n, const char *filename)

Typedef Documentation

SpMat

typedef Eigen::SparseMatrix<double> SpMat

Definition at line 5 of file Tutorial_sparse_example_details.cpp.

T

typedef Eigen::Triplet<double> T

Definition at line 6 of file Tutorial_sparse_example_details.cpp.

Function Documentation

buildProblem()

void buildProblem	(	std::vector< T > &	coefficients,
		Eigen::VectorXd &	b,
		int	n
	)

Definition at line 19 of file Tutorial_sparse_example_details.cpp.

insertCoefficient()

void insertCoefficient	(	int	id,
		int	i,
		int	j,
		double	w,
		std::vector< T > &	coeffs,
		Eigen::VectorXd &	b,
		const Eigen::VectorXd &	boundary
	)

Definition at line 8 of file Tutorial_sparse_example_details.cpp.

saveAsBitmap()

void saveAsBitmap	(	const Eigen::VectorXd &	x,
		int	n,
		const char *	filename
	)

Definition at line 37 of file Tutorial_sparse_example_details.cpp.