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# XPRSgetlb

Purpose
Returns the lower bounds for the columns in a given range.
Topic area
Problem Information
Synopsis
`int XPRS_CC XPRSgetlb(XPRSprob prob, double lb[], int first, int last);`
Arguments

prob | The current problem.
lb | Double array of length last-first+1 where the lower bounds are to be placed.
first | First column in the range.
last | Last column in the range.

Example
The following example retrieves the lower bounds for the columns of the current problem:

    int cols;
    double *lb;
    ...
    XPRSgetintattrib(prob,XPRS_COLS,&cols);
    lb = (double *) malloc(sizeof(double)*cols);
    XPRSgetlb(prob,lb,0,cols-1);

See also example repair.c.
Further information
Values greater than or equal to XPRS_PLUSINFINITY should be interpreted as infinite; values less than or equal to XPRS_MINUSINFINITY should be interpreted as infinite and negative.
Related topics
XPRSchgbounds, XPRSgetub.
Parent Topic Console and Library Functions

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