RainbowStats™ · Optimization commands

ADD_LP_EQUATION

Add a linear constraint to an LP or LP regression.

Syntax

ADD_LP_EQUATION(model,"equation")

Example

ADD_LP_EQUATION(P,"X+Y<=4")

Details

The first argument names an existing equation-map LP or LPRegression object. The second argument is raw equation text with outer quotes removed. It is not evaluated as a RainbowStats expression. Returns the underlying addEquation result. For an ordinary LP, <= and >= are accepted and converted to the installed parser’s single-character forms, which mean LEQ and GEQ.

Aliases: LP_ADD_EQUATION

The extract inventory applies when the returned object is an LPRegressionOperator; ordinary LP extract keys were not verified.

Available extracts

Save the command result in a variable, then use EXTRACT(result, "key"). Availability can depend on the input form and fitted model.

In indexed patterns such as beta:n, replace n with the required index.