slap_io

slap_io, a MATLAB code which reads and writes files in the SLAP sparse matrix format, used by slap, the Sparse Linear Algebra Package (SLAP).

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

slap_io is available in a Fortran77 version and a Fortran90 version and a MATLAB version and an Octave version.

Related Data and Programs:

slap_io_test

ccs_io, a MATLAB code which reads and writes sparse linear systems stored in the Compressed Column Storage (CCS) format.

hb_io, a MATLAB code which reads and writes sparse linear systems stored in the Harwell-Boeing Sparse Matrix format.

mm_io, a MATLAB code which reads and writes sparse linear systems stored in the Matrix Market format.

st_io, a MATLAB code which reads and writes sparse linear systems stored in the Sparse Triplet (ST) format.

Reference:

1. Iain Duff, Roger Grimes, John Lewis,
   User's Guide for the Harwell-Boeing Sparse Matrix Collection,
   October 1992.

Source Code:

• slap_file_print.m prints a slap linear system that was stored in a file.
• slap_file_read.m reads in a slap matrix contained in a file.
• slap_file_write.m writes out a slap Triad Format Linear System.
• slap_header_print.m prints the header line of a slap file.
• slap_header_read.m reads the header line from a slap file.
• slap_header_write.m writes the header line to a slap file.
• slap_rhs_print.m prints the right hand side vector from a slap file.
• slap_rhs_read.m reads the right hand side vector from a slap file.
• slap_rhs_write.m writes a right hand side vector to a slap file.
• slap_soln_print.m prints the solution vector from a slap file.
• slap_soln_read.m reads the solution vector from a slap file.
• slap_soln_write.m writes a solution vector to a slap file.
• r8sp_print.m prints an R8SP matrix.
• r8sp_print_some.m prints some of an R8SP matrix.
• r8vec_print.m prints an R8VEC.
• r8vec_print_some.m prints "some" of an R8VEC.