add ( expr, mult=1.0 )

Add an expression into a quadratic expression. Argument can be either a linear or a quadratic expression. Upon completion, the invoking quadratic expression will be equal to the sum of itself and the argument expression.


expr: Linear or quadratic expression to add.

mult (optional): Multiplier for argument expression.

Example usage:

  expr = x * x + 2 * y * y
  expr.add(z * z, 3.0)