Model is Square System

Type

Selection

Range

The settings listed below

Default

Off

If this option is turned on, the modeler declares that the model is a square system. This implies that:

  • The number of non-fixed variables (including slack in inequalities) must be equal to the number of constraints,

  • No bounds must be active in the final solution, and

  • The basis selected from the non-fixed variables always must be nonsingular.

Possible values are:

  • Off

  • On