Elmer FEM solver Elmer is an open source finite element software for multiphysical problems
ParStokes.src File Reference

## Functions/Subroutines

subroutine stokessolver (Model, Solver, dt, TransientSimulation)

subroutine gcrupdate (n, A, M, x, b, r, Snew, S, V, RR, Round, res, MParam)

subroutine localmatrix (STIFF, VeloBlock, Mass, FORCE, LOAD, Nodalrho, Nodalmu, Vx, Vy, Vz, Element, n, nd, dim, Convect, SkipPowerLaw, Newton, DiagonalA)

subroutine staticcondensation (N, Nb, dim, K, F)

real(kind=dp) function mydot (n, x, y)

subroutine mymv (A, x, b, Update)

real(kind=dp) function mynorm (n, x)

subroutine setboundaryconditions (Model, StiffMatrix, Name, DOF, NDOFs, Perm, rhs)

subroutine nullifyedgedofs (Model, StiffMatrix, NDOFs, Element, Perm, rhs)

subroutine navierstokesboundary (BoundaryMatrix, BoundaryVector, LoadVector, NodalExtPressure, NodalSlipCoeff, NormalTangential, Element, n, Nodes)

subroutine optimalmatrixscaling (K, A, Q, dim, b, Parallel)

## Function/Subroutine Documentation

 subroutine stokessolver::computevarloads ( type(solver_t), target Solver)

Referenced by stokessolver().

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 subroutine stokessolver::gcrupdate ( integer n, type(matrix_t), pointer A, type(matrix_t), pointer M, real(kind=dp), dimension(:) x, real(kind=dp), dimension(:) b, real(kind=dp), dimension(:) r, real(kind=dp), dimension(:) Snew, real(kind=dp), dimension(:,:) S, real(kind=dp), dimension(:,:) V, real(kind=dp), dimension(:) RR, integer Round, real(kind=dp) res, integer MParam )

References messages::info(), mydot(), mymv(), mynorm(), and parallelutils::parallelvector().

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 subroutine stokessolver::localmatrix ( real(kind=dp), dimension(:,:), target STIFF, real(kind=dp), dimension(:,:), target VeloBlock, real(kind=dp), dimension(:,:), target Mass, real(kind=dp), dimension(:), target FORCE, real(kind=dp), dimension(:,:), target LOAD, real(kind=dp), dimension(:) Nodalrho, real(kind=dp), dimension(:) Nodalmu, real(kind=dp), dimension(:) Vx, real(kind=dp), dimension(:) Vy, real(kind=dp), dimension(:) Vz, type(element_t), pointer Element, integer n, integer nd, integer dim, logical Convect, logical SkipPowerLaw, logical Newton, logical DiagonalA )

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 real(kind=dp) function stokessolver::mydot ( integer n, real(kind=dp), dimension(:) x, real(kind=dp), dimension(:) y )

References parallelutils::paralleldot().

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 subroutine stokessolver::mymv ( type(matrix_t), pointer A, real(kind=dp), dimension(:) x, real(kind=dp), dimension(:) b, logical, optional Update )

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 real(kind=dp) function stokessolver::mynorm ( integer n, real(kind=dp), dimension(:) x )

References parallelutils::parallelnorm().

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 subroutine stokessolver::navierstokesboundary ( real(kind=dp), dimension(:,:) BoundaryMatrix, real(kind=dp), dimension(:) BoundaryVector, real(kind=dp), dimension(:,:) LoadVector, real(kind=dp), dimension(:) NodalExtPressure, real(kind=dp), dimension(:,:) NodalSlipCoeff, logical NormalTangential, type(element_t), pointer Element, integer n, type(nodes_t) Nodes )

Referenced by flowsolver(), and stokessolver().

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 subroutine stokessolver::nullifyedgedofs ( type(model_t) Model, type(matrix_t), pointer StiffMatrix, integer NDOFs, type(element_t), pointer Element, integer, dimension(:) Perm, real(kind=dp), dimension(:), optional rhs )

Referenced by stokessolver().

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 subroutine stokessolver::optimalmatrixscaling ( type(matrix_t) K, type(matrix_t) A, type(matrix_t) Q, integer dim, real(kind=dp), dimension(:) b, logical Parallel )

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 subroutine stokessolver::setboundaryconditions ( type(model_t) Model, type(matrix_t), pointer StiffMatrix, character(len=*) Name, integer DOF, integer NDOFs, integer, dimension(:) Perm, real(kind=dp), dimension(:), optional rhs )

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 subroutine stokessolver::staticcondensation ( integer N, integer Nb, integer dim, real(kind=dp), dimension(:,:) K, real(kind=dp), dimension(:) F )

References linearalgebra::invertmatrix().

Referenced by stokessolver().

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 subroutine stokessolver ( type(model_t) Model, type(solver_t), target Solver, real(kind=dp) dt, logical TransientSimulation )