System matrix data container. More...

Data Types
interface	sprkindmodule::castint
	Casting an array of integer to/from 64-bit. More...

type	sysmatrixtypemodule::skylinestoragetype
	Data type for skyline matrix storage. More...

type	sysmatrixtypemodule::sparsestoragetype
	Data type for sparse matrix storage (SPR solver). More...

type	sysmatrixtypemodule::gsfstoragetype
	Data type for sparse matrix storage (GSF solver). More...

type	sysmatrixtypemodule::pardisostoragetype
	Data type for sparse matrix storage (PARDISO solver). More...

type	sysmatrixtypemodule::sysmatrixtype
	Data type for a system coefficient matrix. More...

interface	sysmatrixtypemodule::reallocate
	Reallocates a data object. More...

interface	sysmatrixtypemodule::check
	Performs consistency checking of a data object. More...

interface	sysmatrixtypemodule::writeobject
	Standard routine for writing an object to file. More...

Modules
module	sprkindmodule
	Module with kind-parameters for the SPR equation solver.

module	sysmatrixtypemodule
	Module with data types and utility subroutines for system matrices.

Functions/Subroutines
subroutine	sprkindmodule::casttoik (N, IIN, IOUT)
	Casts an array of integer from default to 64-bit kind. More...

subroutine	sprkindmodule::castfromik (N, IIN, IOUT)
	Casts an array of integer from 64-bit to default kind. More...

logical function	sysmatrixtypemodule::isallocated (this)
	Checks if a system matrix object is allocated or not. More...

subroutine	sysmatrixtypemodule::nullifysysmatrix (this)
	Initializes a system matrix object. More...

subroutine	sysmatrixtypemodule::sharematrixstructure (this, that, needsFactorization, newType, ierr)
	Lets one system matrix object share the data structure of another. More...

subroutine	sysmatrixtypemodule::allocatesysmatrix (sysMat, ierr, lpu, chName)
	Allocates storage for a system matrix. More...

subroutine	sysmatrixtypemodule::deallocatesysmatrix (this, ierr)
	Deallocates all dynamic arrays for a system matrix object. More...

subroutine, private	sysmatrixtypemodule::reallocatesysmat (label, this, newAlloc, ierr)
	Allocates, reallocates or deallocates a system matrix object. More...

subroutine, private	sysmatrixtypemodule::reallocateskyline (label, this, newAlloc, ierr)
	Allocates, reallocates or deallocates a skyline storage object. More...

subroutine, private	sysmatrixtypemodule::reallocatesparse (label, this, nspar, ierr)
	Allocates, reallocates or deallocates a sparse storage object. More...

subroutine, private	sysmatrixtypemodule::reallocategsf (label, this, newAlloc, ierr)
	Allocates, reallocates or deallocates a GSF storage object. More...

subroutine, private	sysmatrixtypemodule::reallocatepardiso (label, this, newAlloc, ierr)
	Allocates, reallocates or deallocates a Pardiso storage object. More...

subroutine, private	sysmatrixtypemodule::checksysmatstorage (sysMat, mpar, lpu, ierr)
	Performs consistency checking of a system matrix storage structure. More...

subroutine, private	sysmatrixtypemodule::checkskylinestorage (skyline, mpar, lpu, ierr)
	Performs consistency checking of the skyline data structure. More...

subroutine, private	sysmatrixtypemodule::checksparsestorage (sparse, mpar, lpu, ierr)
	Performs consistency checking of the sparse data structure. More...

subroutine, private	sysmatrixtypemodule::checkpardisostorage (sparse, lpu, ierr)
	Performs consistency checking of the sparse data structure. More...

subroutine, private	sysmatrixtypemodule::checkgsfstorage (gsf, lpu, ierr)
	Performs consistency checking of the GSF data structure. More...

integer function	sysmatrixtypemodule::checkgsfinfo (INFO, gsf)
	Inspects the GSF error flag and outputs the error messages, if any. More...

subroutine	sysmatrixtypemodule::convertsysmat (this, fullMat, ndim, startRow, ksa, ierr)
	Converts the given system matrix into a full rectangular matrix. More...

subroutine, private	sysmatrixtypemodule::writesysmat (this, mpar, io, text, nelL, complexity)
	Standard routine for writing an object to file. More...

subroutine	sysmatrixtypemodule::writesysmat2 (this, io, text, complexity)
	Standard routine for writing an object to file. More...

subroutine, private	sysmatrixtypemodule::writeskymat (matrix, skyline, io, nelLin, complexity)
	Writes out a skyline matrix, column by column. More...

subroutine, private	sysmatrixtypemodule::writesparsemat (matrix, sparse, io, nelLin, complexity)
	Writes out a sparse matrix, row by row. More...

subroutine, private	sysmatrixtypemodule::writesparsestructure (this, io, complexity, label)
	Standard routine for writing an object to file. More...

subroutine	writesubarray (array, from, to, name)
	Convenience wrapper writing a sub-matrix of given matrix. More...

subroutine	writecon (array, x, y, n, name)
	Convenience wrapper writing out connectivity arrays. More...

subroutine	writeset (array, from, to, name)
	Convenience wrapper writing out the index sets of non-zero values. More...

subroutine, private	sysmatrixtypemodule::writepardisomat (matrix, sparse, io, nelLin, complexity)
	Writes out a sparse matrix, row by row. More...

subroutine	sysmatrixtypemodule::extractdiagonal (this, diag, ierr)
	Extracts the diagonal elements from the given system matrix. More...

subroutine	sysmatrixtypemodule::savesysmat (this, name, nWord, iFile, ierr)
	Saves the given system matrix to temporary file. More...

subroutine	sysmatrixtypemodule::restoresysmat (this, name, nWord, iFile, ierr)
	Restores the given system matrix from temporary file. More...

subroutine	sysmatrixtypemodule::asmsparse (EM, MEEN, MEQN, MPMCEQ, MMCEQ, TTCC, A, IA, JA, B, ierr)
	Adds matrix elements corresponding to free and constrained DOFs. More...

subroutine	addtorow (jeq, j1, j2, value, ierr)
	Adds one row into the system matrix. More...

Variables
integer, parameter	sprkindmodule::ik = i8
	64-bit integer kind More...

integer, parameter	sprkindmodule::nbik_p = 2*nbi_p
	Number of bytes per integer(ik) More...

integer, parameter	sysmatrixtypemodule::nbp_p = 8
	Number of bytes in a pointer variable. More...

integer, parameter	sysmatrixtypemodule::diagonalmatrix_p = 0
	Diagonal format. More...

integer, parameter	sysmatrixtypemodule::skylinematrix_p = 1
	Skyline format. More...

integer, parameter	sysmatrixtypemodule::sparsematrix_p = 2
	Sparse format using SPR solver. More...

integer, parameter	sysmatrixtypemodule::densematrix_p = 3
	Dense format using LAPACK solver. More...

integer, parameter	sysmatrixtypemodule::outofcore_p = 4
	Sparse format using GSF solver. More...

integer, parameter	sysmatrixtypemodule::pardiso_p = 5
	Sparse format using PARDISO. More...

character(len=18), dimension(0:5), parameter	sysmatrixtypemodule::matrixtype_p = (/ 'diagonal matrix ', 'skyline matrix ', 'sparse matrix ', 'dense matrix ', 'out of core matrix', 'sparse matrix ' /)
	System matrix type springs. More...

integer(ik), parameter	sysmatrixtypemodule::nspar_p = 60_ik
	Size of control array MSPAR. More...

type(error_flag), pointer, save	sysmatrixtypemodule::gsfinfo
	Error flag for the GSF solver. More...

Detailed Description

System matrix data container.

Function/Subroutine Documentation

◆ addtorow()

subroutine asmsparse::addtorow	(	integer, intent(in)	jeq,
		integer, intent(in)	j1,
		integer, intent(in)	j2,
		real(dp), intent(in)	value,
		integer, intent(out)	ierr
	)

Adds one row into the system matrix.

◆ writecon()

subroutine writesparsestructure::writecon	(	integer(ik), dimension(:), intent(in)	array,
		integer(ik), intent(in)	x,
		integer(ik), intent(in)	y,
		integer(ik), intent(in)	n,
		character(len=*), intent(in)	name
	)

Convenience wrapper writing out connectivity arrays.

◆ writeset()

subroutine writesparsestructure::writeset	(	integer(ik), dimension(:), intent(in)	array,
		integer(ik), intent(in)	from,
		integer(ik), intent(in)	to,
		character(len=*), intent(in)	name
	)

Convenience wrapper writing out the index sets of non-zero values.

◆ writesubarray()

subroutine writesparsestructure::writesubarray	(	integer(ik), dimension(:), intent(in)	array,
		integer(ik), intent(in)	from,
		integer(ik), intent(in)	to,
		character(len=*), intent(in)	name
	)

Convenience wrapper writing a sub-matrix of given matrix.

Data Types

Modules