General Matrix Information Table 6-17: General matrix Object Information Methods method output type isReal(String) Boolean getM(String) int getN(String) int getNnz(String) int • model.sol(<tag>).feature(<ftag>).isReal(<mname>) returns true if the matrix <mname> is real. • model.sol(<tag>).feature(<ftag>).getM(<mname>) returns number of rows in the matrix <mname>. • model.sol(<tag>).feature(<ftag>).getN(<mname>) returns number of columns in the matrix <mname>. • model.sol(<tag>).feature(<ftag>).getNnz(<mname>) returns number of nonzero entries in the matrix <mname>.