dimod.binary.BinaryQuadraticModel.add_quadratic¶
- BinaryQuadraticModel.add_quadratic(u: Hashable, v: Hashable, bias: Union[float, numpy.floating, numpy.integer])[source]¶
Add a quadratic bias between two variables.
- Parameters
u – Variable in the binary quadratic model.
v – Variable in the binary quadratic model.
bias – Quadratic bias for the interaction.
- Raises
ValueError – If any self-loops are given. E.g.
(u, u, bias)is not a valid triplet.