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Real Variable Type - Precision addition #399

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Real Variable Type - Precision addition #399

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e0a7179
Update variable.py
DataGasmic Mar 20, 2023
053e5ff
Update variable.py
DataGasmic Mar 20, 2023
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7 changes: 5 additions & 2 deletions pymoo/core/variable.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,10 @@ def get(self, **kwargs):

class BoundedVariable(Variable):

def __init__(self, value=None, bounds=(None, None), strict=None, **kwargs) -> None:
def __init__(self, value=None, bounds=(None, None), strict=None, precision = 6, **kwargs) -> None:
super().__init__(value=value, **kwargs)
self.bounds = bounds
self.precision = precision

if strict is None:
strict = bounds
Expand All @@ -49,7 +50,9 @@ class Real(BoundedVariable):

def _sample(self, n):
low, high = self.bounds
return np.random.uniform(low=low, high=high, size=n)
self.step = 10**(-self.precision)
n_steps = int(np.round((high - low) / self.step))
return np.round(low + np.random.randint(n_steps+1, size = n) * self.step, self.precision)


class Integer(BoundedVariable):
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