optuna.distributions.LogUniformDistribution
- class optuna.distributions.LogUniformDistribution(low, high)[source]
A uniform distribution in the log domain.
This object is instantiated by
suggest_float()
withlog=True
, and passed tosamplers
in general.- low
Lower endpoint of the range of the distribution.
low
is included in the range.low
must be larger than 0.low
must be less than or equal tohigh
.
- high
Upper endpoint of the range of the distribution.
high
is included in the range.high
must be greater than or equal tolow
.
Warning
Deprecated in v3.0.0. This feature will be removed in the future. The removal of this feature is currently scheduled for v6.0.0, but this schedule is subject to change. See https://github.com/optuna/optuna/releases/tag/v3.0.0.
Use
FloatDistribution
instead.Methods
single
()Test whether the range of this distribution contains just a single value.
to_external_repr
(param_value_in_internal_repr)Convert internal representation of a parameter value into external representation.
to_internal_repr
(param_value_in_external_repr)Convert external representation of a parameter value into internal representation.
- single()
Test whether the range of this distribution contains just a single value.
- to_external_repr(param_value_in_internal_repr)
Convert internal representation of a parameter value into external representation.
- to_internal_repr(param_value_in_external_repr)
Convert external representation of a parameter value into internal representation.