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Module CSAMAT changes the type of a D.S. MUA, i.e. changes to a D.S. AMAT with compact storage; it also allows to compress the matrix (see also CCMUA).
SUBROUTINE CSAMAT(M,RAPORT,NFACTO,NFMUA,NIMUA,NFAMAT,NIAMAT,NTAMAT) C ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ C AIM : ELIMINATE THE COEFFICIENTS A(I,J) OF THE I.D.S. MUA SUCH THAT C --- ABS(A(I,J)) < ABS(A(I,I)) * RATIO C MUA IN DIRECT ACCESS ( INPUT ) ==> AMAT SEQUENTIAL ( OUTPUT ) C OR SEQUENTIAL C ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
where
If NTAMAT is non-zero, the associated descriptive arrays must be input (see above).