MathPHP\Probability\Distribution\Continuous\DiracDelta::PDF PHP Method

DiracDelta Class Documentation Show file Open project: markrogoyski/math-php

PDF() public static method

‾ | +∞, x = 0 δ(x) = < | 0, x ≠ 0 \_
public static PDF ( number $x ) : number
$x number
return number probability 
    public static function PDF($x)
    {
        if ($x == 0) {
            return \INF;
        } else {
            return 0;
        }
    }
DiracDelta
CDF
PDF
inverse