gamspy mps2gms#
Translates an MPS or LP file into equivalent short generic GAMS and GAMSPy programs.
By default, this command writes a GAMSPy (.py) file and a GDX file.
Usage#
gamspy mps2gms <input_file> [gdx_file] [gms_file] [OPTIONS]
Note
If no output files are specified, the command automatically generates <input>.py and <input>.gdx.
Option |
Short |
Default |
Description |
|---|---|---|---|
–py |
None |
Name of GAMSPy program output file. |
|
–dec |
None |
DEC file for specifying decomposition information. |
|
–columnintvarsarebinary |
0 |
Integer variables appearing first in COLUMNS section are binary (0, N, 1, Y). |
|
–duplicates |
NOCHECK |
Handle multiple coefficients in LP files (NOCHECK, ADD, IGNORE, ERROR). |
|
–orignames |
NO |
Make original names of columns/rows available (NO, MODIFIED, ALL). |
|
–stageshift |
2 |
Shift block numbers by this integer value for stage attributes. |
|
–convertsense |
0 |
Convert objective sense (0, N, 1, Y, MIN, -1, MAX). |
Examples#
Translate using default behavior (creates model.py and model.gdx):
$ gamspy mps2gms model.mps
Specify a custom GAMSPy output name:
$ gamspy mps2gms model.lp --py custom_script.py
Include GAMS output explicitly:
$ gamspy mps2gms model.mps model.gdx model.gms --py model.py