set_col_name

Set the name of a column in the lp.

unsigned char set_col_name(lprec *lp, int column, char *new_name);

Return Value

set_col_name returns TRUE (1) if the operation was successful. A return value of FALSE (0) indicates an error.

Parameters

lp

Pointer to previously created lp model. See return value of make_lp, read_lp, read_LP, read_mps, read_freemps, read_MPS, read_freeMPS, read_XLI

column

The column for which the name must be set. Must be between 1 and the number of columns in the lp.

new_name

The name for the column.

Remarks

The set_col_name sets the name of the column.
The column must already exist. Column names are optional.

Example

#include <stdio.h>
#include <stdlib.h>
#include "lp_lib.h"

int main(void)
{
  lprec *lp;

  /* Create a new LP model */
  lp = make_lp(0, 1);
  if(lp == NULL) {
    fprintf(stderr, "Unable to create new LP model\n");
    return(1);
  }

  set_col_name(lp, 1, "col1");

  delete_lp(lp);
  return(0);
}

lp_solve API reference

See Also make_lp, read_lp, read_LP, read_mps, read_freemps, read_MPS, read_freeMPS, read_XLI, get_col_name, get_origcol_name, set_row_name, get_row_name, get_origrow_name, get_nameindex