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QuadraticProgram.binary_var_dict

QuadraticProgram.binary_var_dict(keys, name=None, key_format='{}')[source]

Uses ‘var_dict’ to construct a dictionary of binary variables

Parameters:
  • name (Optional[str]) – The name(s) of the variable(s). If it’s None or empty "", the default name, e.g., x0, is used.

  • key_format (str) – The format used to name/index the variable(s).

  • keys (Union[int, Sequence]) – If keys: int, it is interpreted as the number of variables to construct. Otherwise, the elements of the sequence are converted to strings via ‘str’ and substituted into key_format.

Return type:

Dict[str, Variable]

Returns:

A dictionary mapping the variable names to variable instances.

Raises: