igl::min_quad_with_fixed_data< T > Struct Template Reference

Parameters and precomputed values for min_quad_with_fixed. More...

#include <min_quad_with_fixed.h>

Public Types
enum	SolverType {   LLT = 0 , LDLT = 1 , LU = 2 , QR_LLT = 3 ,   NUM_SOLVER_TYPES = 4 }
	Type of solver used. More...

Public Attributes
int	n
	Size of original system: number of unknowns + number of knowns.
bool	Auu_pd
	Whether A(unknown,unknown) is positive definite.
bool	Auu_sym
	Whether A(unknown,unknown) is symmetric.
Eigen::VectorXi	known
	Indices of known variables.
Eigen::VectorXi	unknown
	Indices of unknown variables.
Eigen::VectorXi	lagrange
	Indices of lagrange variables.
Eigen::VectorXi	unknown_lagrange
	Indices of unknown variable followed by Indices of lagrange variables.
Eigen::SparseMatrix< T >	preY
	Matrix multiplied against Y when constructing right hand side.
enum igl::min_quad_with_fixed_data::SolverType	solver_type
Eigen::SimplicialLLT< Eigen::SparseMatrix< T > >	llt
	Solver data (factorization)
Eigen::SimplicialLDLT< Eigen::SparseMatrix< T > >	ldlt
Eigen::SparseLU< Eigen::SparseMatrix< T, Eigen::ColMajor >, Eigen::COLAMDOrdering< int > >	lu
bool	Aeq_li
	QR factorization Are rows of Aeq linearly independent?
int	neq
	Columns of Aeq corresponding to unknowns.
Eigen::SparseQR< Eigen::SparseMatrix< T >, Eigen::COLAMDOrdering< int > >	AeqTQR
Eigen::SparseMatrix< T >	Aeqk
Eigen::SparseMatrix< T >	Aequ
Eigen::SparseMatrix< T >	Auu
Eigen::SparseMatrix< T >	AeqTQ1
Eigen::SparseMatrix< T >	AeqTQ1T
Eigen::SparseMatrix< T >	AeqTQ2
Eigen::SparseMatrix< T >	AeqTQ2T
Eigen::SparseMatrix< T >	AeqTR1
Eigen::SparseMatrix< T >	AeqTR1T
Eigen::SparseMatrix< T >	AeqTE
Eigen::SparseMatrix< T >	AeqTET
Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic >	NB

Detailed Description

template<typename T>
struct igl::min_quad_with_fixed_data< T >

Parameters and precomputed values for min_quad_with_fixed.

Member Enumeration Documentation

SolverType

template<typename T >

enum igl::min_quad_with_fixed_data::SolverType

Type of solver used.

Enumerator
LLT
LDLT
LU
QR_LLT
NUM_SOLVER_TYPES

Member Data Documentation

n

template<typename T >

int igl::min_quad_with_fixed_data< T >::n

Size of original system: number of unknowns + number of knowns.

Auu_pd

template<typename T >

bool igl::min_quad_with_fixed_data< T >::Auu_pd

Whether A(unknown,unknown) is positive definite.

Auu_sym

template<typename T >

bool igl::min_quad_with_fixed_data< T >::Auu_sym

Whether A(unknown,unknown) is symmetric.

known

template<typename T >

Eigen::VectorXi igl::min_quad_with_fixed_data< T >::known

Indices of known variables.

unknown

template<typename T >

Eigen::VectorXi igl::min_quad_with_fixed_data< T >::unknown

Indices of unknown variables.

lagrange

template<typename T >

Eigen::VectorXi igl::min_quad_with_fixed_data< T >::lagrange

Indices of lagrange variables.

unknown_lagrange

template<typename T >

Eigen::VectorXi igl::min_quad_with_fixed_data< T >::unknown_lagrange

Indices of unknown variable followed by Indices of lagrange variables.

preY

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::preY

Matrix multiplied against Y when constructing right hand side.

solver_type

template<typename T >

enum igl::min_quad_with_fixed_data::SolverType igl::min_quad_with_fixed_data< T >::solver_type

llt

template<typename T >

Eigen::SimplicialLLT<Eigen::SparseMatrix<T > > igl::min_quad_with_fixed_data< T >::llt

Solver data (factorization)

ldlt

template<typename T >

Eigen::SimplicialLDLT<Eigen::SparseMatrix<T > > igl::min_quad_with_fixed_data< T >::ldlt

lu

template<typename T >

Eigen::SparseLU<Eigen::SparseMatrix<T, Eigen::ColMajor>, Eigen::COLAMDOrdering<int> > igl::min_quad_with_fixed_data< T >::lu

Aeq_li

template<typename T >

bool igl::min_quad_with_fixed_data< T >::Aeq_li

QR factorization Are rows of Aeq linearly independent?

neq

template<typename T >

int igl::min_quad_with_fixed_data< T >::neq

Columns of Aeq corresponding to unknowns.

AeqTQR

template<typename T >

Eigen::SparseQR<Eigen::SparseMatrix<T>, Eigen::COLAMDOrdering<int> > igl::min_quad_with_fixed_data< T >::AeqTQR

Aeqk

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::Aeqk

Aequ

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::Aequ

Auu

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::Auu

AeqTQ1

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTQ1

AeqTQ1T

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTQ1T

AeqTQ2

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTQ2

AeqTQ2T

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTQ2T

AeqTR1

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTR1

AeqTR1T

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTR1T

AeqTE

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTE

AeqTET

template<typename T >

Eigen::SparseMatrix<T> igl::min_quad_with_fixed_data< T >::AeqTET

NB

template<typename T >

Eigen::Matrix<T,Eigen::Dynamic,Eigen::Dynamic> igl::min_quad_with_fixed_data< T >::NB

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The documentation for this struct was generated from the following file:

• include/igl/min_quad_with_fixed.h