def from_metadata(cls, metadata, rng):
cgpm_row_divide = build_cgpm(metadata['cgpm_row_divide'], rng)
cgpm_components_array = \
build_cgpm(metadata['cgpm_components_array'], rng)
model = cls(cgpm_row_divide, cgpm_components_array.cgpm_base, rng)
model.rowid_to_component = dict(metadata['rowid_to_component'])
model.cgpm_components_array = cgpm_components_array
return model
def from_metadata(cls, metadata, rng, multiprocess=1):
model = cls(
metadata['outputs'],
metadata['inputs'],
metadata['distributions'],
chains=metadata['chains'],
Cd=metadata.get('Cd', None),
Ci=metadata.get('Ci', None),
rng=rng,
)
builder = lambda blob: build_cgpm(blob, rng)
cgpms = mapper(builder, metadata['cgpms'], multiprocess)
model.cgpms = cgpms
return model
def from_metadata(cls, metadata, rng):
cgpms = [build_cgpm(blob, rng) for blob in metadata['cgpms']]
model = cls(cgpms, accuracy=metadata['accuracy'], rng=rng)
return model
def clone_cgpm(cgpm_base, rng):
"""Create clone of given CGPM."""
metadata = cgpm_base.to_metadata()
return build_cgpm(metadata, rng)
def from_metadata(cls, metadata, rng):
cgpms = [build_cgpm(blob, rng) for blob in metadata['cgpms']]
model = cls(cgpms, metadata['indexer'], rng)
model.rowid_to_index = dict(metadata['rowid_to_index'])
return model