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small decimals not working in Qt Backend #177

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tlambert03 opened this issue Mar 11, 2021 · 0 comments · Fixed by #178

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tlambert03 commented Mar 11, 2021 •

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by default, QDoubleSpinBox has a precision of 2 decimals... we need to change that if a very small value or step size has been entered.

(temporary workaround):

def fix_float(widget):
    # have to use the Qt API for now... and reset the value
    widget.Learning_rate.native.setDecimals(4)
    widget.Learning_rate.value = 0.0001

@magic_factory(call_button=True, rate={'step': 0.0001}, widget_init=fix_float)
def train(rate: float=0.0001): ...

tlambert03 added the bug label

adamltyson mentioned this issue

Training learning rate can't be set to below 0.1 brainglobe/cellfinder-napari#2

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tlambert03 mentioned this issue

Fix extreme float values for slider and spinbox #178

Merged

tlambert03 closed this as completed in #178

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