PHP CS Fixer configuration fine tuning

Author: roberto-butti

.php-cs-fixer.dist.php

@@ -5,5 +5,31 @@
 return new PhpCsFixer\Config()
     ->setRules([
         "@PER-CS" => true,
+        "@PHP82Migration" => true,
+        "class_attributes_separation" => [
+            "elements" => [
+                "const" => "one",
+                "method" => "one",
+                "property" => "one",
+                "trait_import" => "none",
+            ],
+        ],
+        "no_extra_blank_lines" => [
+            "tokens" => ["extra", "throw", "use"],
+        ],
+        "no_blank_lines_after_class_opening" => true,
+        "no_blank_lines_after_phpdoc" => true,
+        "no_closing_tag" => true,
+        "no_empty_phpdoc" => true,
+        "no_empty_statement" => true,
+
+        //'strict_param' => true,
+        "array_indentation" => true,
+        "array_syntax" => ["syntax" => "short"],
+        "binary_operator_spaces" => [
+            "default" => "single_space",
+            "operators" => ["=>" => null],
+        ],
+        "whitespace_after_comma_in_array" => true,
     ])
     ->setFinder($finder);

src/NormalDist.php

@@ -24,6 +24,7 @@ public function getMean(): float
     {
         return $this->mu;
     }
+
     public function getMeanRounded(int $precision = 3): float
     {
         return round($this->getMean(), $precision);
@@ -34,6 +35,7 @@ public function getSigma(): float
     {
         return $this->sigma;
     }
+
     public function getSigmaRounded(int $precision = 3): float
     {
         return round($this->getSigma(), $precision);
@@ -44,6 +46,7 @@ public function getMedian(): float
     {
         return $this->mu;
     }
+
     public function getMedianRounded(int $precision = 3): float
     {
         return round($this->getMedian(), $precision);
@@ -54,6 +57,7 @@ public function getMode(): float
     {
         return $this->mu;
     }
+
     public function getModeRounded(int $precision = 3): float
     {
         return round($this->getMode(), $precision);
@@ -64,6 +68,7 @@ public function getVariance(): float
     {
         return $this->sigma ** 2;
     }
+
     public function getVarianceRounded(int $precision = 3): float
     {
         return round($this->getVariance(), $precision);
@@ -187,7 +192,6 @@ private function erf(float $z): float
         return $z >= 0 ? 1 - $tau : $tau - 1;
     }
 
-
     // A utility function to calculate the cumulative density function (CDF)
     public function cdf(float $x): float
     {
@@ -284,7 +288,6 @@ public function invCdfRounded(float $p, int $precision = 3): float
         return round($this->invCdf($p), $precision);
     }
 
-
     /**
      * Divides the normal distribution into n continuous intervals
      * with equal probability.
@@ -385,7 +388,6 @@ public function add(float|NormalDist $x2): NormalDist
         return new NormalDist($this->mu + $x2, $this->sigma);
     }
 
-
     /**
      * Subtracts a constant or another NormalDist instance from this distribution.
      *
@@ -408,7 +410,6 @@ public function subtract(float|NormalDist $x2): NormalDist
         return new NormalDist($this->mu - $x2, $this->sigma);
     }
 
-
     /**
      * Multiplies both the mean (mu) and standard deviation (sigma) by a constant.
      *
@@ -427,8 +428,6 @@ public function multiply(float $constant): NormalDist
         );
     }
 
-
-
     /**
      * Divides both the mean (mu) and standard deviation (sigma) by a constant.
      *