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Stringable removed.

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This commit is contained in:
Jens True
2024-03-19 14:38:55 +00:00
parent e5a96226ca
commit 0095829906
6 changed files with 7 additions and 19 deletions
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7
src/Numerics/GaussianDistribution.php
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@ -13,7 +13,9 @@ namespace DNW\Skills\Numerics;
class GaussianDistribution
{
private const DEFAULT_STANDARD_DEVIATION = 1.0;
private const DEFAULT_MEAN = 0.0;
/**
* Square Root 2π.
* Precalculated constant for performance reasons
@ -42,8 +44,7 @@ class GaussianDistribution
public function __construct(private float $mean = self::DEFAULT_MEAN, private float $standardDeviation = self::DEFAULT_STANDARD_DEVIATION)
{
if($mean == self::DEFAULT_MEAN && $standardDeviation == self::DEFAULT_STANDARD_DEVIATION)
{
if ($mean == self::DEFAULT_MEAN && $standardDeviation == self::DEFAULT_STANDARD_DEVIATION) {
//Use all the defaults
return;
}
@ -187,7 +188,7 @@ class GaussianDistribution
return $multiplier * $expPart;
}
public static function cumulativeTo(float $x, float $mean = 0.0, float $standardDeviation = 1.0): float
public static function cumulativeTo(float $x): float
{
$result = GaussianDistribution::errorFunctionCumulativeTo(-M_SQRT1_2 * $x);