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Fix generation of hyperopt trailing params

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This commit is contained in:
hroff-1902
2019-12-10 03:13:45 +03:00
parent 0e4ef33d6a
commit 641e3fdf7a
2 changed files with 28 additions and 9 deletions
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24
freqtrade/optimize/hyperopt_interface.py
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@@ -174,6 +174,19 @@ class IHyperOpt(ABC):
Real(-0.35, -0.02, name='stoploss'),
]
@staticmethod
def generate_trailing_params(params: Dict) -> Dict:
"""
Create dict with trailing stop parameters.
"""
return {
'trailing_stop': params['trailing_stop'],
'trailing_stop_positive': params['trailing_stop_positive'],
'trailing_stop_positive_offset': (params['trailing_stop_positive'] +
params['trailing_stop_positive_offset_p1']),
'trailing_only_offset_is_reached': params['trailing_only_offset_is_reached'],
}
@staticmethod
def trailing_space() -> List[Dimension]:
"""
@@ -190,8 +203,15 @@ class IHyperOpt(ABC):
# other 'trailing' hyperspace parameters.
Categorical([True], name='trailing_stop'),
Real(0.02, 0.35, name='trailing_stop_positive'),
Real(0.01, 0.1, name='trailing_stop_positive_offset'),
Real(0.01, 0.35, name='trailing_stop_positive'),
# 'trailing_stop_positive_offset' should be greater than 'trailing_stop_positive',
# so this intermediate parameter is used as the value of the difference between
# them. The value of the 'trailing_stop_positive_offset' is constructed in the
# generate_trailing_params() method.
# # This is similar to the hyperspace dimensions used for constructing the ROI tables.
Real(0.001, 0.1, name='trailing_stop_positive_offset_p1'),
Categorical([True, False], name='trailing_only_offset_is_reached'),
]