int sym_set_integer(sym_environment *env, int index)
This routine is used to set the type of a variable to be integer.
sym_environment *env | INOUT | Pointer to the SYMPHONY environment. |
int index | IN | The index of the variable to be modified. Note that, it has to be at most the number of columns. |
FUNCTION_TERMINATED_NORMALLY | Function invoked successfully. |
FUNCTION_TERMINATED_ABNORMALLY | Function invoked unsuccessfully. |