Source code for dimod.exceptions

# Copyright 2018 D-Wave Systems Inc.
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
# ================================================================================================

[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"""
[docs]class WriteableError(ValueError): """Raised when trying to modify an immutable object."""