def createinstance(params):
method = params.get("method", Scale.NormalizeBySD)
if method == Scale.CenterByMean:
return _Scale(_Scale.CenteringType.Mean,
_Scale.ScalingType.NoScaling)
elif method == Scale.ScaleBySD:
return _Scale(_Scale.CenteringType.NoCentering,
_Scale.ScalingType.Std)
elif method == Scale.NormalizeBySD:
return Normalize(norm_type=Normalize.NormalizeBySD)
elif method == Scale.NormalizeBySpan_ZeroBased:
return Normalize(norm_type=Normalize.NormalizeBySpan)
else: # method == Scale.NormalizeSpan_NonZeroBased
return Normalize(norm_type=Normalize.NormalizeBySpan,
zero_based=False)
def createinstance(params):
method = params.get("method", Scale.NormalizeBySD)
if method == Scale.CenterByMean:
return _Scale(_Scale.CenteringType.Mean,
_Scale.ScalingType.NoScaling)
elif method == Scale.ScaleBySD:
return _Scale(_Scale.CenteringType.NoCentering,
_Scale.ScalingType.Std)
elif method == Scale.NormalizeBySD:
return Normalize(norm_type=Normalize.NormalizeBySD)
elif method == Scale.NormalizeBySpan_ZeroBased:
return Normalize(norm_type=Normalize.NormalizeBySpan)
else: # method == Scale.NormalizeSpan_NonZeroBased
return Normalize(norm_type=Normalize.NormalizeBySpan,
zero_based=False)
def createinstance(params):
center = params.get("center", _Scale.CenteringType.Mean)
scale = params.get("scale", _Scale.ScalingType.Std)
return _Scale(center=center, scale=scale)
def createinstance(params):
center = params.get("center", _Scale.CenteringType.Mean)
scale = params.get("scale", _Scale.ScalingType.Std)
return _Scale(center=center, scale=scale)
