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## Re: [Help-glpk] Calculation of Time Used in Solution Parameters

**From**: |
Andrew Makhorin |

**Subject**: |
Re: [Help-glpk] Calculation of Time Used in Solution Parameters |

**Date**: |
Wed, 04 Feb 2015 11:10:00 +0300 |

>* I have run an integer linear programming written in GNU MathProg using*
>* GLPSOL. It has shown in parameters of solution that*
>* *
>* *
>* Time Used: 0.2 secs*
>* *
>* *
>* However, real time that program consumes to find the solution is much*
>* longer than Time Used. *
>* What is difference in calculation of Time Used and Real Consuming*
>* Time? *
>* Which time parameter I should use to show the running time that*
>* program used to find the solution? *
>* *
>* *
>* Please help me to answer those questions. Thank so much!*
The time reported is the wall-clock time taken solely by the solver;
in particular, it does not include the time used to read/translate the
model.
You may look at the fragment "solve the problem" in glpk/src/glpapi21.c
for details.