Softmax Function

Calculator and Formula for calculating the Softmax function

Calculate the Softmax function


On this page the Softmax function is calculated as described in the formula below.

Up to 10 vectors can be entered for the calculation. In the menu, select the number of vectors to be calculated. Then enter their values and click on the 'Calculate' button.


Calculator Softmax function

 Input
Number of vectors
 Vector values Results
a1
a2
a3
a4
a5
a6
a7
a8
a9
a10
Decimal places

Formula for the Softmax function


\(\displaystyle σ (x)_j= \frac{e^{z_j}}{\sum_{k=1}^K e^{z_k}}\hspace{4px} for\hspace{4px} j=1,...,K. \)


A detailed description can be found at Wikipedia


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