# BiPolar Sigmoid

A BiPolar sigmoid function is

$$ \sigma(x) = \frac{1-e^{-x}}{1+e^{-x}}. $$

## Visualization

Planted:
by L Ma;

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A BiPolar sigmoid function is

$$ \sigma(x) = \frac{1-e^{-x}}{1+e^{-x}}. $$

Planted:
by L Ma;

Similar Articles: