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update bounds keyword docs for CMAES #861

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merged 3 commits into from
Apr 25, 2023
Merged

update bounds keyword docs for CMAES #861

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09517a8
update bounds keyword
scarrazza Apr 25, 2023
adc2c8f
Update src/qibo/optimizers.py
scarrazza Apr 25, 2023
2eb6a61
fixing cov
scarrazza Apr 25, 2023
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10 changes: 8 additions & 2 deletions src/qibo/optimizers.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
from qibo.config import log, raise_error


def optimize(
loss,
initial_parameters,
Expand Down Expand Up @@ -76,6 +79,11 @@ def myloss(parameters, circuit):
circuit.set_parameters(params)
"""
if method == "cma":
if bounds is not None: # pragma: no cover
raise_error(
RuntimeError,
"The keyword 'bounds' cannot be used with the cma optimizer. Please use 'options' instead as defined by the cma documentation: ex. options['bounds'] = [0.0, 1.0].",
)
return cmaes(loss, initial_parameters, args, options)
elif method == "sgd":
if backend is None:
Expand Down Expand Up @@ -226,8 +234,6 @@ def sgd(loss, initial_parameters, args=(), options=None, compile=False, backend=
- ``'nmessage'`` (int, default: ``1e3``): Every how many epochs to print
a message of the loss function.
"""
from qibo.config import log, raise_error

if not backend.name == "tensorflow":
raise_error(RuntimeError, "SGD optimizer requires Tensorflow backend.")

Expand Down