Source code for bw2calc.errors
[docs]
class BW2CalcError(Exception):
"""Base class for bw2calc errors"""
pass
[docs]
class OutsideTechnosphere(BW2CalcError):
"""The given demand array activity is not in the technosphere matrix"""
pass
[docs]
class EfficiencyWarning(RuntimeWarning):
"""Least squares is much less efficient than direct computation for square, full-rank
matrices"""
pass
[docs]
class NoSolutionFound(UserWarning):
"""No solution to set of linear equations found within given constraints"""
pass
[docs]
class NonsquareTechnosphere(BW2CalcError):
"""The given data do not form a square technosphere matrix"""
pass
[docs]
class EmptyBiosphere(BW2CalcError):
"""Can't do impact assessment with no biosphere flows"""
pass
[docs]
class AllArraysEmpty(BW2CalcError):
"""Can't load the numpy arrays if all of them are empty"""
pass
[docs]
class NoArrays(BW2CalcError):
"""No arrays for given matrix"""
pass
[docs]
class InconsistentGlobalIndex(BW2CalcError):
"""LCIA matrices are diagonal, and use the ``col`` field for regionalization. If multiple LCIA
datapackages are present, they must use the same value for ``GLO``, the global location, in
order for filtering for site-generic LCIA to work correctly."""
pass
[docs]
class MultipleValues(BW2CalcError):
"""Multiple values are present, but only one value is expected"""
pass
[docs]
class InconsistentLCIA(BW2CalcError):
"""Provided weighting or normalization doesn't fit the impact category"""
pass
[docs]
class MissingDatabaseDependencies(BW2CalcError):
"""A datapackage is missing the 'database_dependencies' metadata field required for
partitioned Monte Carlo. Reprocess the database with bw2data >= 4.7."""
pass
[docs]
class CyclicDependencyGraph(BW2CalcError):
"""The database dependency graph contains a cycle, making partitioned Monte Carlo impossible"""
pass
[docs]
class StaticDependsOnStochastic(BW2CalcError):
"""A database marked as static has a dependency on a database marked as stochastic.
Static databases must only depend on other static databases."""
pass
[docs]
class DemandInStaticDatabase(BW2CalcError):
"""The functional unit demand points to an activity in a static database.
The demand must be in the stochastic (foreground) system."""
pass
