Subroutines for solution of linear equation systems. More...

Data Types
interface	solextensionmodule::cssolve
	Solves the linear system of equations Ax = B. More...

Modules
module	solextensionmodule
	Module with subroutines for solution of linear equation systems.

Functions/Subroutines
subroutine, private	solextensionmodule::cssolvea (iop, iopSing, sysMat, rhs, lpu, ierr, eqnInErr, meqnInErr, tolFactorize, scaleOnSing, neq1)
	Solves the linear system of equations Ax = B. More...

subroutine, private	solextensionmodule::cssolveb (iop, iopSing, sysMat, rhs, nrhs, lpu, ierr, eqnInErr, meqnInErr, tolFactorize, scaleOnSing, neq1)
	Solves the linear system of equations Ax = B. More...

subroutine	solextensionmodule::cssolvesupel (iopSing, sysMat, sysRhs, supElMat, supElRhs, meqn1, meqn2, nrhs, lpu, ierr, Bmatrix, eqnInErr, meqnInErr, tolFactorize, scaleOnSing)
	Performs the superelement reduction for the equation system. More...

subroutine	warningonnegativepivots (numneg)

subroutine	solextensionmodule::cslanczoseigensolve (aMat, bMat, mip, mop, meqn1, neq, nEigVal, nEigVec, tolerance, shift, eigValues, eigVectors, ipsw, lpu, meqnInErr, ierr)
	Solves the eigenvalue problem (A + λB) * u = 0. More...

subroutine	solextensionmodule::csexpand (samData, sveq, svdof, S1, S2)
	Expands and rearranges a solution vector. More...

Variables
real(dp), parameter, private	solextensionmodule::epsilon_p = 1.0e-12_dp
	Default tolerance. More...

Detailed Description

Subroutines for solution of linear equation systems.

Function/Subroutine Documentation

subroutine cssolvesupel::warningonnegativepivots ( integer, intent(in) numneg )