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XPRSgetindex

XPRSgetindex

Purpose
Returns the index for a specified row or column name.
Synopsis
int XPRS_CC XPRSgetindex(XPRSprob prob, int type, const char *name, int *seq);
Arguments
prob 
The current problem.
type 
1 
if a row index is required;
2 
if a column index is required.
name 
Null terminated string.
seq 
Pointer of the integer where the row or column index number will be returned. A value of -1 will be returned if the row or column does not exist.
Example
The following example loads problem and checks to see if " n 0203" is the name of a row or column: 
int seqr, seqc;
...
XPRSreadprob(prob,"problem","");

XPRSgetindex(prob,1,"n   0203", &seqr);
XPRSgetindex(prob,2,"n   0203", &seqc);
if(seqr==-1 && seqc ==-1) printf("n   0203 not there\n");
if(seqr!= -1) printf("n   0203 is row %d\n",seqr);
if(seqc!= -1) printf"n   0203 is column %d\n",seqc);
Related topics
XPRSaddnames.

Parent Topic Console and Library Functions

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