Try our new documentation site (beta).
Filter Content By
Version
Text Search
${sidebar_list_label} - Back
Filter by Language
Model.presolve()
presolve ( )
Perform presolve on a model.
Please note that the presolved model computed by this function may be different from the presolved model computed when optimizing the model.
Return value:
Presolved version of original model.
Example usage:
p = model.presolve() p.printStats()
![](/wp-content/plugins/hd_documentations/content/images/documentation-ampl-guide.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-cloud.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-example-tour.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-quick-start.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-reference-manuals.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/documentation-remote-services.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/quickstart-os-linux.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/quickstart-os-mac-osx.webp?x70725)
![](/wp-content/plugins/hd_documentations/content/images/quickstart-os-windows.webp?x70725)