int sym_get_num_cols(sym_environment *env, int *numrows)
This routine is used to get the number of the rows of the current problem.
| sym_environment *env | IN | Pointer to the SYMPHONY environment. |
| int *numrows | OUT | Pointer to an integer indicating the number of rows. |
| FUNCTION_TERMINATED_ABNORMALLY | Function invoked unsuccessfully. |
| FUNCTION_TERMINATED_NORMALLY | Function invoked successfully. |