Sept 18, 2022:

    * added SPDX license identifiers to each file

Apr 1, 2016:

    * Licensing simplified.  See MATLAB_Tools/Doc/License.txt

Oct 10, 2014

    * modified ssmult_install.m  No change to C code.

Dec 7, 2011

    * minor fix to ssmult_install.m

Nov 2, 2010

    * changed mxCreateScalarDouble (which is obsolete) to mxCreateDoubleScalar,
	in ssmultsym.c
