PHP MathPHP\Probability\Distribution\Continuous Normal Examples

Example #1

File: StandardNormal.php Project: markrogoyski/math-php

 /**
  * Cumulative distribution function
  * P value for a z score.
  *
  * @param number $z random variable
  *
  * @return float f(z|μ,σ)
  */
 public static function CDF($z)
 {
     Support::checkLimits(self::LIMITS, ['z' => $z]);
     return Normal::CDF($z, self::μ, self::σ);
 }