Specifies the name of the result file to be written upon completion of
optimization. The type of the result file is determined by the file
suffix. Possible suffixes are
.sol (the solution vector),
.bas (the simplex basis), or
.mst (the solution vector on
the integer variables). More information on the file formats can be
found in the File Format section.
For examples of how to query or modify parameter values from our different APIs, refer to our Parameter Examples.