FrontISTR 5.2.0
Large-scale structural analysis program with finit element method
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m_irjcmatrix.f90
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1!-------------------------------------------------------------------------------
2! Copyright (c) 2019 FrontISTR Commons
3! This software is released under the MIT License, see LICENSE.txt
4!-------------------------------------------------------------------------------
5
7! irow, jcol type sparse matrix
8
10integer :: neqns ! dimension of matrix. each element have (ndeg,ndeg) small matrix
11integer :: nttbr ! number of nonzero elements
12integer :: ndeg ! degree of freedom of each element
13integer, pointer :: irow(:), jcol(:) ! location of i'th element
14real(8), pointer :: val(:,:) ! concrete value of nonzero elements. small matrix is expanded as ndeg*ndeg.
15end type irjc_matrix
16end module m_irjcmatrix