ex1.c: Tests LU, Cholesky factorization and MatMatSolve() for a sequential dense matrix
ex2.c: Tests MatTranspose(), MatNorm(), MatAXPY() and MatAYPX()
ex3.c: Tests relaxation for dense matrices
ex4.c: Creates a matrix, inserts some values, and tests MatGetSubMatrices() and MatZeroEntries()
ex5.c: Tests MatMult(), MatMultAdd(), MatMultTranspose()
ex6.c: Tests reordering a matrix
ex7.c: Tests matrix factorization
ex8.c: Tests automatic allocation of matrix storage space
ex9.c: Tests MPI parallel matrix creation
ex10.c: Tests repeated use of assembly for matrices
ex11.c: Tests the use of MatZeroRows() for uniprocessor matrices
ex12.c: Tests the use of MatZeroRows() for parallel matrices
ex13.c: Tests copying and ordering uniprocessor row-based sparse matrices
ex14.c: Tests sequential and parallel MatGetRow() and MatRestoreRow()
ex15.c: Tests MatNorm(), MatLUFactor(), MatSolve() and MatSolveAdd()
ex16.c: Tests MatDenseGetArray() and MatView_SeqDense_Binary(), MatView_MPIDense_Binary()
ex17.c: Tests the use of MatSolveTranspose()
ex18.c: Tests the use of MatZeroRowsColumns() for parallel matrices
ex19.c: Tests reusing MPI parallel matrices and MatGetValues()
ex20.c: Tests converting a matrix to another format with MatConvert()
ex21.c: Tests converting a parallel AIJ formatted matrix to the parallel Row format
ex22.c: Tests matrix ordering routines
ex24.c: Tests copying an AIJ matrix
ex25.c: Tests MatTranspose()\n\n
ex26.c: Tests MatGetRowIJ for SeqAIJ, SeqBAIJ and SeqSBAIJ\n\n
ex27.c: Tests repeated use of assembly for matrices
ex28.c: Tests MatReorderForNonzeroDiagonal()\n\n
ex29.c: Tests PetscHeapCreate)_\n\n
ex30.c: Tests ILU and ICC factorization with and without matrix ordering on seqaij format, and illustrates drawing of matrix sparsity structure with MatView()
ex31.c: Tests binary I/O of matrices and illustrates user-defined event logging
ex32.c: Reads in a matrix and vector in ASCII slap format
ex33.c: Writes a matrix using the PETSc sparse format
ex34.c: Reads a matrix and vector from a file and writes to another
ex35.c: Tests MatGetSubMatrices()
ex37.c: Tests MatCopy() and MatStore/RetrieveValues()
ex38.c: Test interface of Elemental
ex40.c: Tests the parallel case for MatIncreaseOverlap()
ex41.c: Tests MatIncreaseOverlap() - the parallel case
ex42.c: Tests MatIncreaseOverlap() and MatGetSubmatrices() for the parallel case
ex43.c: Saves a dense matrix in a dense format (binary)
ex44.c: Loads matrix dumped by ex43
ex45.c:
ex47.c: Tests the various routines in MatBAIJ format
ex48.c: Tests the vatious routines in MatSeqBAIJ format
ex49.c: Tests MatTranspose(), MatNorm(), and MatAXPY()
ex50.c: Reads in a matrix and vector in ASCII format
ex51.c: Tests MatIncreaseOverlap(), MatGetSubMatrices() for MatBAIJ format
ex52.c: Tests the vatious routines in MatMPIBAIJ format
ex53.c: Tests the vatious routines in MatMPIBAIJ format
ex54.c: Tests MatIncreaseOverlap(), MatGetSubMatrices() for parallel MatBAIJ format
ex55.c: Tests converting a matrix to another format with MatConvert()
ex56.c: Test the use of MatSetValuesBlocked(), MatZeroRows() for rectangular MatBAIJ matrix, test MatSetValuesBlocked() for MatSBAIJ matrix (-test_mat_sbaij)
ex57.c: Reads in a binary file, extracts a submatrix from it, and writes to another binary file
ex58.c: Tests MatTranspose() and MatEqual() for MPIAIJ matrices
ex59.c: Tests MatGetSubmatrix() in parallel
ex60.c: Tests MatGetColumnVector()
ex61.c: Tests MatSeq(B)AIJSetColumnIndices()
ex62.c: Tests the use of MatSolveTranspose()
ex64.c: Saves 4by4 block matrix
ex65.c: Saves a rectangular sparse matrix to disk
ex66.c: Reads in rectangular matrix from disk, stored from ex65
ex68.c: Tests MatReorderForNonzeroDiagonal()
ex70.c: Tests Vec/MatSetValues() with negative row and column indices
ex71.c: Passes a sparse matrix to MATLAB
ex72.c: Read in a Symmetric matrix in MatrixMarket format (only the lower triangle)
ex73.c: Reads a PETSc matrix from a file partitions it\n\n
ex74.c: Tests the various sequential routines in MatSBAIJ format
ex75.c: Tests the vatious routines in MatMPISBAIJ format
ex76.c: Tests cholesky, icc factorization and solve on sequential aij, baij and sbaij matrices
ex77.c: Tests the various sequential routines in MatSBAIJ format
ex78.c: Reads in a matrix in ASCII MATLAB format (I,J,A), read in vectors rhs and exact_solu in ASCII format
ex80.c: Partition tiny grid
ex81.c: Reads in a PETSc binary matrix and saves in Harwell-Boeing format
ex82.c: Partition a tiny grid using hierarchical partitioning
ex83.c: Partition tiny grid using hierarchical partitioning and increase overlap using MatIncreaseOverlapSplit
ex86.c: Testing MatCreateMPIMatConcatenateSeqMat()
ex87.c: Tests MatGetSubMatrices() for SBAIJ matrices\n\n
ex88.c: Tests MatShift(), MatScale(), and MatDiagonalScale() for SHELL and NEST matrices\n\n
ex91.c: Tests MatIncreaseOverlap(), MatGetSubMatrices() for sequential MatSBAIJ format
ex92.c: Tests MatIncreaseOverlap(), MatGetSubMatrices() for parallel MatSBAIJ format
ex93.c: Test MatMatMult() and MatPtAP() for AIJ matrices
ex94.c: Tests sequential and parallel MatMatMult() and MatPtAP(), MatTransposeMatMult(), sequential MatMatTransposeMult(), MatRARt()\n\
ex95.c: Testing MatCreateMPIAIJSumSeqAIJ()
ex96.c: Tests sequential and parallel DMCreateMatrix(), MatMatMult() and MatPtAP()\n\
ex97.c: Tests MatGetSubMatrix with MatSubMatrix versus MatAIJ, non-square\n
ex98.c: Tests MatMPIAIJSetPreallocationCSR()\n\n
ex99.c: Test LAPACK routine DSYGV() or DSYGVX()
ex100.c: Tests vatious routines in MatMAIJ format
ex101.c: Testing PtAP for SeqMAIJ matrix, P, with SeqAIJ matrix, A
ex102.c: Tests MatCreateLRC()\n\n
ex104.c: Test MatMatMult(), MatTranspose(), MatTransposeMatMult() for Dense and Elemental matrices
ex106.c: Test repeated LU factorizations
ex108.c: Testing MatCreateSeqBAIJWithArrays() and MatCreateSeqSBAIJWithArrays()
ex109.c: Test MatMatMult() for AIJ and Dense matrices
ex110.c: Testing MatCreateMPIAIJWithSplitArrays()
ex111.c: Test MatPtAP, MatMatMatMult\n\
ex112.c: Test sequential FFTW interface \n\n
ex113.c: Tests sequential and parallel MatMatMult() and MatAXPY(
ex114.c: Tests MatGetRowMax(), MatGetRowMin(), MatGetRowMaxAbs()\n
ex116.c: Test LAPACK routine DSYEV() or DSYEVX()
ex117.c: Tests Cholesky factorization for a SBAIJ matrix, (bs=2)
ex118.c: Test LAPACK routine DSTEBZ() and DTEIN()
ex119.c: Tests binary MatView() for MPIDENSE matrices \n\n
ex120.c: Test LAPACK routine ZHEEV, ZHEEVX, ZHEGV and ZHEGVX
ex121.c: Test sequential FFTW convolution\n\n
ex122.c: Test MatMatMult() for AIJ and Dense matrices
ex124.c: Check the difference of the two matrices \n\
ex125.c: Tests MatSolve() and MatMatSolve() (interface to superlu_dist, mumps and mkl_pardiso)
ex127.c: Test MatMult() for Hermitian matrix
ex128.c: Tests ILU and ICC factorization with and without matrix ordering on seqsbaij format
ex129.c: This example is for testing different MatSolve routines :MatSolve(), MatSolveAdd(), MatSolveTranspose(), MatSolveTransposeAdd(), and MatMatSolve()
ex130.c: Tests external direct solvers
ex131.c: Tests MatMult() on MatLoad() matrix \n\n
ex132.c: Test MatAXPY(), and illustrate how to reduce number of mallocs used during MatSetValues() calls \n\
ex133.c: Test saving SeqSBAIJ matrix that is missing diagonal entries
ex134.c: Test parallel assembly of SBAIJ matrices\n\n
ex135.c: Test parallel assembly of SBAIJ matrices\n\n
ex136.c: Tests MatLoad() MatView() for MPIBAIJ
ex137.c: Tests MatCreateMPISBAIJWithArrays()
ex138.c: Tests MatGetColumnNorms() for matrix read from file
ex139.c:
ex140.c: Tests MatLoad(), MatZeroRowsColumns(), MatView() for MPIBAIJ
ex141.c: Tests converting a SBAIJ matrix to BAIJ format with MatCovert
ex142.c: Test sequential r2c/c2r FFTW without PETSc interface \n\n
ex143.c: Illustrate how to use mpi FFTW and PETSc-FFTW interface \n\n
ex144.c: This program illustrates the use of parallel real 2D fft using fftw without PETSc interface
ex145.c: Tests LU, Cholesky factorization and MatMatSolve() for an Elemental dense matrix
ex146.c: This program illustrates the use of parallel real 3D fftw (without PETSc interface)
ex147.c: This program illustrates the use of parallel real multi-dimensional fftw (without PETSc interface)
ex148.c: This program illustrates the use of PETSc-fftw interface for real 2D DFT
ex149.c: This program illustrates the use of PETSc-fftw interface for real DFT\n
ex150.c: This program illustrates the use of PETSc-fftw interface for real DFT\n
ex151.c: Tests MatPermute() in parallel
ex152.c: Test ParMETIS handling of negative weights
ex153.c: This program illustrates the use of PETSc-fftw interface for sequential real DFT\n
ex155.c: This program illustrates the use of PETSc-fftw interface for parallel real DFT\n
ex157.c: This program illustrates the use of PETSc-fftw interface for parallel real DFT\n
ex158.c: Illustrate how to use mpi FFTW and PETSc-FFTW interface \n\n
ex159.c: Test MatGetLocalSubMatrix() with multiple levels of nesting
ex164.c: Tests MatConvert() from SeqDense to SeqAIJ \n\n
ex169.c: Test memory leak when duplicating a redundant matrix
ex171.c: Tests MatDiagonalSet() on MatLoad() matrix \n\n
ex172.c: Test MatAXPY and SUBSET_NONZERO_PATTERN [-different] [-skip]\n by default subset pattern is used \n\n
ex173.c: Test MatrixMarket outputing
ex174.cxx: Tests MatConvert(), MatLoad(), MatElementalHermitianGenDefEig() for MATELEMENTAL interface
ex175.c: Tests MatCreateHermitianTranspose()
ex180.c: Tests MatLoad() with blocksize set in in program\n\n
ex181.c: Tests MatGetSubmatrix() with entire matrix, modified from ex59
ex182.c: Tests using MatShift() to create a constant diagonal matrix\n\n
ex183.c: static char help[] =
ex300.c: Show MatShift BUG happening after copying a matrix with no rows on a process
ex190.c: Tests MatLoad() with uneven dimensions set in program\n\n
ex191.c: Tests MatLoad() for dense matrix with uneven dimensions set in program\n\n
ex192.c: Tests MatSolve() and MatMatSolve() with MUMPS or MKL_PARDISO sequential solvers in Schur complement mode
ex193.c: Illustrates use of hierarchical partitioning
ex194.c: Tests MatGetSubmatrix() with certain entire rows of matrix, modified from ex181
ex195.c: Demonstrate the use of MatConvert_Nest_AIJ\n
ex197.c: Test MatMultHermitianTranspose() and MatMultHermitianTransposeAdd()
ex198.c: Test MatMatMatMult\n\
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