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QuadraticExpression.to_dict

QuadraticExpression.to_dict(symmetric=False, use_name=False)[source]

Returns the coefficients of the quadratic expression as dictionary, either using tuples of variable names or indices as keys.

Parameters
  • symmetric (bool) – Determines whether the output is in a symmetric form or not.

  • use_name (bool) – Determines whether to use index or names to refer to variables.

Return type

Dict[Union[Tuple[int, int], Tuple[str, str]], float]

Returns

An dictionary with the coefficients corresponding to the quadratic expression.