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[MNT] - Update parameter Stepper object #295

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merged 1 commit into from
Jul 25, 2023
Merged

[MNT] - Update parameter Stepper object #295

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13 changes: 8 additions & 5 deletions fooof/sim/params.py
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Original file line number Diff line number Diff line change
Expand Up @@ -146,13 +146,16 @@ def _check_values(start, stop, step):
If the given values for defining the iteration range are inconsistent.
"""

if any(ii < 0 for ii in [start, stop, step]):
raise ValueError("Inputs 'start', 'stop', and 'step' should all be positive values.")
if any(ii < 0 for ii in [start, stop]):
raise ValueError("Inputs 'start' and 'stop' should be positive values.")

if not start < stop:
raise ValueError("Input 'start' should be less than 'stop'.")
if (stop - start) * step < 0:
raise ValueError("The sign of input 'step' does not align with 'start' / 'stop' values.")

if not step < (stop - start):
if start == stop:
raise ValueError("Input 'start' and 'stop' must be different values.")

if not abs(step) < abs(stop - start):
raise ValueError("Input 'step' is too large given values for 'start' and 'stop'.")


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