st_io, a C++ code which reads and writes files in the Sparse Triplet (ST) format used for storing sparse matrices.
The information on this web page is distributed under the MIT license.
st_io is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.
ccs_io, a C++ code which reads and writes sparse linear systems stored in the Compressed Column Storage (CCS) format.
ccs_to_st, a C++ code which converts a sparse matrix from Compressed Column Storage (CCS) to sparse triple (ST) format.
st_to_ccs, a C++ code which converts sparse matrix data from Sparse Triplet (ST) format to Compressed Column Storage (CCS) format.