updating style (PER) 💅

Hi-Folks · Dec 26, 2023 · f55519d · f55519d
1 parent 5c86f52
commit f55519d
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/src/Freq.php b/src/Freq.php
@@ -27,7 +27,7 @@ public static function frequencies(array $data, bool $transformToInteger = false
         if (Stat::count($data) === 0) {
             return [];
         }
-        if ($transformToInteger || ! self::isDiscreteType($data[0])) {
+        if ($transformToInteger || !self::isDiscreteType($data[0])) {
             foreach ($data as $key => $value) {
                 $data[$key] = (int) $value;
             }

diff --git a/src/Stat.php b/src/Stat.php
@@ -366,7 +366,7 @@ public static function harmonicMean(array $data, ?array $weights = null, ?int $r
         }
         $sumWeigth = 0;
         foreach ($data as $key => $value) {
-            if (! $value) {
+            if (!$value) {
                 return 0;
             }
             $weight = is_null($weights) ? 1 : $weights[$key];
@@ -407,13 +407,13 @@ public static function covariance(array $x, array $y): false|float
 
         for ($pos = 0; $pos < $countX; $pos++) {
             $valueX = $x[$pos];
-            if (! is_numeric($valueX)) {
+            if (!is_numeric($valueX)) {
                 throw new InvalidDataInputException(
                     'Covariance requires numeric data points.'
                 );
             }
             $valueY = $y[$pos];
-            if (! is_numeric($valueY)) {
+            if (!is_numeric($valueY)) {
                 throw new InvalidDataInputException(
                     'Covariance requires numeric data points.'
                 );

diff --git a/src/Statistics.php b/src/Statistics.php
@@ -295,7 +295,7 @@ public function numericalArray(): array
     {
         if ($this->containsNan === null) {
             foreach ($this->values as $value) {
-                if (! is_numeric($value)) {
+                if (!is_numeric($value)) {
                     $this->containsNan = true;
 
                     break;