sgCMatrix& sgCMatrix::operator=(cosnt sgCmatrix& matr_B)
Description:
Sets the sgCMatrix class object equaled to matr_B.
Arguments:
matr_B - the matrix the object class is set equaled to.
Returned value:
A pointer to the current matrix.
Example:
sgCMatrix matr1;
sgCMatrix matr2;
matr1 = matr2;