[docs]class InvalidComposition(Exception):
"""Raised for compositions of samplers that are invalid"""
[docs]class MappingError(Exception):
"""Raised when mapping causes conflicting values in samples"""
[docs]class InvalidSampler(Exception):
"""Raised when trying to use the specified sampler as a sampler"""
[docs]class BinaryQuadraticModelValueError(ValueError):
"""Raised when a sampler cannot handle a specified binary quadratic model"""
[docs]class BinaryQuadraticModelSizeError(BinaryQuadraticModelValueError):
"""Raised when the binary quadratic model has too many variables"""
[docs]class BinaryQuadraticModelStructureError(BinaryQuadraticModelValueError):
"""Raised when the binary quadratic model does not fit the sampler"""