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Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
/lib/mlbackend/php/phpml/src/Phpml/NeuralNetwork/ -> ActivationFunction.php (source)

[Summary view] 

   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace Phpml\NeuralNetwork;
   6  
   7  interface ActivationFunction
   8  {
   9      /**
  10       * @param float|int $value
  11       */
  12      public function compute($value): float;
  13  
  14      /**
  15       * @param float|int $value
  16       * @param float|int $computedvalue
  17       */
  18      public function differentiate($value, $computedvalue): float;
  19  }

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