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add check so that time constants cannot be negative

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AlexanderOtt 2020-03-27 10:26:08 +01:00
parent c841bed77e
commit f41b6bdb78
1 changed files with 9 additions and 0 deletions
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9
models/AbstractModel.py
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@ -1,5 +1,6 @@
from stimuli.AbstractStimulus import AbstractStimulus from stimuli.AbstractStimulus import AbstractStimulus
from warnings import warn
class AbstractModel: class AbstractModel:
@ -77,6 +78,10 @@ class AbstractModel:
if key not in self.DEFAULT_VALUES.keys(): if key not in self.DEFAULT_VALUES.keys():
raise ValueError("Given key is unknown!\n" raise ValueError("Given key is unknown!\n"
"Please check spelling and refer to list LIFAC.KEYS.") "Please check spelling and refer to list LIFAC.KEYS.")
if "tau" in key and value < 0:
warn("Time constants cannot be negative! Setting it to 0.5ms")
self.parameters[key] = 0.00005
return
self.parameters[key] = value self.parameters[key] = value
def _set_default_parameters(self): def _set_default_parameters(self):
@ -87,3 +92,7 @@ class AbstractModel:
if k not in self.DEFAULT_VALUES.keys(): if k not in self.DEFAULT_VALUES.keys():
err_msg = "Unknown key in the given parameters:" + str(k) err_msg = "Unknown key in the given parameters:" + str(k)
raise ValueError(err_msg) raise ValueError(err_msg)
if "tau" in k and params[k] < 0:
warn("Time constants cannot be negative setting" + str(k) + "0.5ms")
params[k] = 0.00005