Exemplo n.º 1
0
int lpx_print_sens_bnds(LPX *lp, const char *fname)
{     /* write bounds sensitivity information */
      if (glp_get_status(lp) == GLP_OPT && !glp_bf_exists(lp))
         glp_factorize(lp);
      return glp_print_ranges(lp, 0, NULL, 0, fname);
}
Exemplo n.º 2
0
static PyObject* LPX_write(LPXObject *self, PyObject *args, PyObject *keywds)
{
	static char* kwlist[] = {"mps", "freemps", "prob", "sol", "sens_bnds",
		"ips", "mip", NULL};
	char* fnames[] = {NULL,NULL,NULL,NULL,NULL,NULL,NULL};
	char* fname;
	const char* err_msg = "writer for '%s' failed to write to '%s'";
	int rv;

	rv = PyArg_ParseTupleAndKeywords(args, keywds, "|sssssss", kwlist,
	fnames,fnames+1,fnames+2,fnames+3, fnames+4,fnames+5,fnames+6);

	if (!rv)
		return NULL;

	fname = fnames[0];
	if (fname != NULL) {
		rv = glp_write_mps(LP, GLP_MPS_DECK, NULL, fname);
		if (rv != 0) {
			PyErr_Format(PyExc_RuntimeError, err_msg, kwlist[0], fname);
			return NULL;
		}
	}

	fname = fnames[1];
	if (fname != NULL) {
		rv = glp_write_mps(LP, GLP_MPS_FILE, NULL, fname);
		if (rv != 0) {
			PyErr_Format(PyExc_RuntimeError, err_msg, kwlist[1], fname);
			return NULL;
		}
	}

	fname = fnames[2];
	if (fname != NULL) {
		rv = glp_write_lp(LP, NULL, fname);
		if (rv != 0) {
			PyErr_Format(PyExc_RuntimeError, err_msg, kwlist[2], fname);
			return NULL;
		}
	}

	fname = fnames[3];
	if (fname != NULL) {
		rv = glp_print_sol(LP, fname);
		if (rv != 0) {
			PyErr_Format(PyExc_RuntimeError, err_msg, kwlist[3], fname);
			return NULL;
		}
	}

	fname = fnames[4];
	if (fname != NULL) {
		if (glp_get_status(LP) == GLP_OPT && !glp_bf_exists(LP))
			glp_factorize(LP);
		rv = glp_print_ranges(LP, 0, NULL, 0, fname);
		if (rv != 0) {
			PyErr_Format(PyExc_RuntimeError, err_msg, kwlist[4], fname);
			return NULL;
		}
	}

	fname = fnames[5];
	if (fname != NULL) {
		rv = glp_print_ipt(LP, fname);
		if (rv != 0) {
			PyErr_Format(PyExc_RuntimeError, err_msg, kwlist[5], fname);
			return NULL;
		}
	}

	fname = fnames[6];
	if (fname != NULL) {
		glp_print_mip(LP, fname);
		if (rv != 0) {
			PyErr_Format(PyExc_RuntimeError, err_msg, kwlist[6], fname);
			return NULL;
		}
	}
	Py_RETURN_NONE;
}