static char *col_name(LPX *lp, int j, char cname[255+1])
{ /* construct symbolic name of j-th column (variable) */
const char *name;
name = lpx_get_col_name(lp, j);
if (name == NULL) goto fake;
strcpy(cname, name);
adjust_name(cname);
if (check_name(cname)) goto fake;
return cname;
fake: sprintf(cname, "x_%d", j);
return cname;
}
static char *row_name(LPX *lp, int i, char rname[255+1])
{ /* construct symbolic name of i-th row (constraint) */
char *name;
if (i == 0)
name = (void *)lpx_get_obj_name(lp);
else
name = (void *)lpx_get_row_name(lp, i);
if (name == NULL) goto fake;
strcpy(rname, name);
adjust_name(rname);
if (check_name(rname)) goto fake;
return rname;
fake: if (i == 0)
strcpy(rname, "obj");
else
sprintf(rname, "r_%d", i);
return rname;
}
static char *row_name(struct csa *csa, int i, char rname[255+1])
{ /* construct symbolic name of i-th row (constraint) */
const char *name;
if (i == 0)
name = glp_get_obj_name(csa->P);
else
name = glp_get_row_name(csa->P, i);
if (name == NULL) goto fake;
strcpy(rname, name);
adjust_name(rname);
if (check_name(rname)) goto fake;
return rname;
fake: if (i == 0)
strcpy(rname, "obj");
else
sprintf(rname, "r_%d", i);
return rname;
}