Minor Tweak

Author: oleibman

src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentHelper.php

@@ -132,21 +132,11 @@ public function isColumnVector(int $argument): bool
         return $this->columns[$argument] === 1;
     }
 
-    public function rowCountMixed(mixed $argument): int
-    {
-        return is_int($argument) ? $this->rowCount($argument) : throw new Exception('arg should be int');
-    }
-
     public function rowCount(int $argument): int
     {
         return $this->rows[$argument];
     }
 
-    public function columnCountMixed(mixed $argument): int
-    {
-        return is_int($argument) ? $this->columnCount($argument) : throw new Exception('arg should be int');
-    }
-
     public function columnCount(int $argument): int
     {
         return $this->columns[$argument];

src/PhpSpreadsheet/Calculation/Engine/ArrayArgumentProcessor.php

@@ -70,14 +70,16 @@ private static function evaluateVectorMatrixPair(callable $method, array $matrix
         /** @var mixed[][] $matrixValues1 */
         $matrixValues1 = $arguments[$matrix1];
 
-        $rows = min(array_map(self::$arrayArgumentHelper->rowCountMixed(...), [$matrix1, $matrix2]));
-        $columns = min(array_map(self::$arrayArgumentHelper->columnCountMixed(...), [$matrix1, $matrix2]));
+        /** @var non-empty-array<int> */
+        $matrix12 = [$matrix1, $matrix2];
+        $rows = min(array_map(self::$arrayArgumentHelper->rowCount(...), $matrix12));
+        $columns = min(array_map(self::$arrayArgumentHelper->columnCount(...), $matrix12));
 
         if ($rows === 1) {
-            $rows = max(array_map(self::$arrayArgumentHelper->rowCountMixed(...), [$matrix1, $matrix2]));
+            $rows = max(array_map(self::$arrayArgumentHelper->rowCount(...), $matrix12));
         }
         if ($columns === 1) {
-            $columns = max(array_map(self::$arrayArgumentHelper->columnCountMixed(...), [$matrix1, $matrix2]));
+            $columns = max(array_map(self::$arrayArgumentHelper->columnCount(...), $matrix12));
         }
 
         $result = [];