1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/markbaker/matrix/classes/src/Operators/Operator.php b/vendor/markbaker/matrix/classes/src/Operators/Operator.php
new file mode 100644
index 0000000..b7f4025
--- /dev/null
+++ b/vendor/markbaker/matrix/classes/src/Operators/Operator.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace Matrix\Operators;
+
+use Matrix\Matrix;
+use Matrix\Exception;
+
+abstract class Operator
+{
+    /**
+     * Stored internally as a 2-dimension array of values
+     *
+     * @property mixed[][] $matrix
+     **/
+    protected $matrix;
+
+    /**
+     * Number of rows in the matrix
+     *
+     * @property integer $rows
+     **/
+    protected $rows;
+
+    /**
+     * Number of columns in the matrix
+     *
+     * @property integer $columns
+     **/
+    protected $columns;
+
+    /**
+     * Create an new handler object for the operation
+     *
+     * @param Matrix $matrix The base Matrix object on which the operation will be performed
+     */
+    public function __construct(Matrix $matrix)
+    {
+        $this->rows = $matrix->rows;
+        $this->columns = $matrix->columns;
+        $this->matrix = $matrix->toArray();
+    }
+
+    /**
+     * Compare the dimensions of the matrices being operated on to see if they are valid for addition/subtraction
+     *
+     * @param Matrix $matrix The second Matrix object on which the operation will be performed
+     * @throws Exception
+     */
+    protected function validateMatchingDimensions(Matrix $matrix): void
+    {
+        if (($this->rows != $matrix->rows) || ($this->columns != $matrix->columns)) {
+            throw new Exception('Matrices have mismatched dimensions');
+        }
+    }
+
+    /**
+     * Compare the dimensions of the matrices being operated on to see if they are valid for multiplication/division
+     *
+     * @param Matrix $matrix The second Matrix object on which the operation will be performed
+     * @throws Exception
+     */
+    protected function validateReflectingDimensions(Matrix $matrix): void
+    {
+        if ($this->columns != $matrix->rows) {
+            throw new Exception('Matrices have mismatched dimensions');
+        }
+    }
+
+    /**
+     * Return the result of the operation
+     *
+     * @return Matrix
+     */
+    public function result(): Matrix
+    {
+        return new Matrix($this->matrix);
+    }
+}