Matrix

typescript/matrix/matrix.ts

@@ -0,0 +1,26 @@
+export class Matrix {
+  private _rows: number[][];
+  private _columns: number[][];
+
+  constructor(matrix: string) {
+    this._rows = matrix
+      .split("\n")
+      .filter(Boolean)
+      .map((row) =>
+        row
+          .split(" ")
+          .filter(Boolean)
+          .map((v) => parseInt(v, 10))
+      );
+
+    this._columns = this.rows[0].map((_, i) => this.rows.map((row) => row[i]));
+  }
+
+  get rows(): number[][] {
+    return this._rows;
+  }
+
+  get columns(): number[][] {
+    return this._columns;
+  }
+}