This module provides functions to set arrays for direct sparse solver \in the case of using standard Lagrange multiplier algorithm for contact analysis. More...

Functions/Subroutines
subroutine	set_pointersandindices_directsolver (hecMAT, hecLagMAT, is_sym)
	This subroutine sets index arrays for direct sparse solver from those stored \in the matrix structures hecmwST_matrix_lagrange. More...

subroutine	set_values_directsolver (hecMAT, hecLagMAT)
	This subroutine sets the array for direct sparse solver that contains \the non-zero items(elements)of stiffness matrix from those stored \in the matrix structures hecmwST_matrix_lagrange. More...

subroutine	getapproximateb (ntdf, x, y)
	This subroutine gets the residual vector. More...

subroutine	checkresidual (hecMAT, hecLagMAT)

Variables
integer(kind=kint)	numnon0

integer(kind=kint), dimension(:), allocatable	pointers
	ia More...

integer(kind=kint), dimension(:), allocatable	indices
	ja More...

real(kind=kreal), dimension(:), allocatable	values
	a More...

logical	symmetricmatrixstruc

Detailed Description

This module provides functions to set arrays for direct sparse solver \in the case of using standard Lagrange multiplier algorithm for contact analysis.

Function/Subroutine Documentation

◆ checkresidual()

subroutine m_set_arrays_directsolver_contact::checkresidual	(	type(hecmwst_matrix)	hecMAT,
		type (hecmwst_matrix_lagrange)	hecLagMAT
	)

Parameters

hecmat	type hecmwST_matrix
heclagmat	type hecmwST_matrix_lagrange

Definition at line 215 of file set_arrays_DirectSolver.f90.

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◆ getapproximateb()

subroutine m_set_arrays_directsolver_contact::getapproximateb	(	integer(kind=kint)	ntdf,
		real(kind=kreal), dimension(ntdf)	x,
		real(kind=kreal), dimension(ntdf)	y
	)

This subroutine gets the residual vector.

Parameters

ntdf	total degree of freedom
x	solution vector
y	residual vector

Definition at line 195 of file set_arrays_DirectSolver.f90.

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◆ set_pointersandindices_directsolver()

subroutine m_set_arrays_directsolver_contact::set_pointersandindices_directsolver	(	type(hecmwst_matrix)	hecMAT,
		type (hecmwst_matrix_lagrange)	hecLagMAT,
		logical	is_sym
	)

This subroutine sets index arrays for direct sparse solver from those stored \in the matrix structures hecmwST_matrix_lagrange.

Parameters

hecmat	type hecmwST_matrix
heclagmat	type hecmwST_matrix_lagrange

Definition at line 26 of file set_arrays_DirectSolver.f90.

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◆ set_values_directsolver()

subroutine m_set_arrays_directsolver_contact::set_values_directsolver	(	type(hecmwst_matrix)	hecMAT,
		type (hecmwst_matrix_lagrange)	hecLagMAT
	)

This subroutine sets the array for direct sparse solver that contains \the non-zero items(elements)of stiffness matrix from those stored \in the matrix structures hecmwST_matrix_lagrange.

Parameters