Initializing help system before first use

# XPRSgetcoltype

Purpose
Returns the column types for the columns in a given range.
Topic areas
Problem Information, MIP Entities
Synopsis
`int XPRS_CC XPRSgetcoltype(XPRSprob prob, char coltype[], int first, int last);`
Arguments

prob | The current problem.
coltype | Character array of length last-first+1 where the column types will be returned:
C | indicates a continuous variable;
I | indicates an integer variable;
B | indicates a binary variable;
S | indicates a semi-continuous variable;
R | indicates a semi-continuous integer variable;
P | indicates a partial integer variable.
first | First column in the range.
last | Last column in the range.

Example
This example finds the types for all columns in the matrix and prints them to the console:

    int cols, i;
    char *types;
    ...
    XPRSgetintattrib(prob,XPRS_COLS,&cols);
    types = (char *)malloc(sizeof(char)*cols);
    XPRSgetcoltype(prob,types,0,cols-1);

    for(i=0;i<cols;i++) printf("%c\n",types[i]);

See also example solenum.c.
Related topics
XPRSchgcoltype, XPRSgetrowtype.
Parent Topic Console and Library Functions

© 2001-2026 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.