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c----------------------------------------------------------------------c
c c
c BLASSM and MATVEC MODULES c
c c
c----------------------------------------------------------------------c
c c
c This directory contains the BLASSM and MATVEC modules of SPARSKIT c
c c
c----------------------------------------------------------------------c
c c
c Current contents c
c----------------------------------------------------------------------c
c c
c blassm.f : contains the latest version of the basc linear algerba c
c routines for sparse matrices. c
c c
c tester.f : is a main program to test the routines and the paths c
c c
c matvec.f : contains the subroutines in the module matvec c
c c
c rmatvec.f: a test program that runs all the routines in matvec c
c c
c----------------------------------------------------------------------c
c c
c makefile : make file for tester.ex (tests blassm.f) and mvec.ex c
c (tests routines in matvec.f) c
c c
c----------------------------------------------------------------------c
c----------------------------------------------------------------------c
c----------------------------------------------------------------------c
c current status of blassm.f c
c c
c----------------------------------------------------------------------c
c S P A R S K I T c
c----------------------------------------------------------------------c
c BASIC LINEAR ALGEBRA FOR SPARSE MATRICES. BLASSM MODULE c
c----------------------------------------------------------------------c
c amub : computes C = A*B c
c aplb : computes C = A+B c
c aplsb : computes C = A + s B c
c apmbt : Computes C = A +/- transp(B) c
c aplsbt : Computes C = A + s * transp(B) c
c diamua : Computes C = Diag * A c
c amudia : Computes C = A* Diag c
c apldia : Computes C = A + Diag. c
c aplsca : Computes A:= A + s I (s = scalar) c
c----------------------------------------------------------------------c
c----------------------------------------------------------------------c
c c
c current status of matvec.f c
c c
c----------------------------------------------------------------------c
c S P A R S K I T c
c----------------------------------------------------------------------c
c BASIC MATRIX-VECTOR OPERATIONS - MATVEC MODULE c
c Matrix-vector Mulitiplications and Triang. Solves c
c----------------------------------------------------------------------c
c contents:
c---------- c
c 1) Matrix-vector products: c
c--------------------------- c
c amux : A times a vector. Compressed Sparse Row (CSR) format. c
c amuxms: A times a vector. Modified Compress Sparse Row format. c
c atmux : Transp(A) times a vector. CSR format. c
c amuxe : A times a vector. Ellpack/Itpack (ELL) format. c
c amuxd : A times a vector. Diagonal (DIA) format. c
c amuxj : A times a vector. Jagged Diagonal (JAD) format. c
c vbrmv : Sparse matrix-full vector product, in VBR format c
c c
c 2) Triangular system solutions: c
c------------------------------- c
c lsol : Unit Lower Triang. solve. Compressed Sparse Row (CSR) format.c
c ldsol : Lower Triang. solve. Modified Sparse Row (MSR) format. c
c lsolc : Unit Lower Triang. solve. Comp. Sparse Column (CSC) format. c
c ldsolc: Lower Triang. solve. Modified Sparse Column (MSC) format. c
c ldsoll: Lower Triang. solve with level scheduling. MSR format. c
c usol : Unit Upper Triang. solve. Compressed Sparse Row (CSR) format.c
c udsol : Upper Triang. solve. Modified Sparse Row (MSR) format. c
c usolc : Unit Upper Triang. solve. Comp. Sparse Column (CSC) format. c
c udsolc: Upper Triang. solve. Modified Sparse Column (MSC) format. c
c----------------------------------------------------------------------c
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