chore: lint

Author: tpoisseau

src/__tests__/matrix/utility.test.js

@@ -45,6 +45,11 @@ describe('utility methods', () => {
     matrix.set(0, 0, 10);
     let called = 0;
 
+    /**
+     * @this {Matrix}
+     * @param i
+     * @param j
+     */
     function cb(i, j) {
       called++;
       expect(this).toBeInstanceOf(Matrix);

src/inspect.js

@@ -1,6 +1,10 @@
 const indent = ' '.repeat(2);
 const indentData = ' '.repeat(4);
 
+/**
+ * @this {Matrix}
+ * @returns {string}
+ */
 export function inspectMatrix() {
   return inspectMatrixWithOptions(this);
 }

src/mathOperations.js

@@ -801,7 +801,7 @@ export function installMathOperations(AbstractMatrix, Matrix) {
   AbstractMatrix.prototype.powS = function powS(value) {
     for (let i = 0; i < this.rows; i++) {
       for (let j = 0; j < this.columns; j++) {
-        this.set(i, j, Math.pow(this.get(i, j), value));
+        this.set(i, j, this.get(i, j) ** value);
       }
     }
     return this;
@@ -815,7 +815,7 @@ export function installMathOperations(AbstractMatrix, Matrix) {
     }
     for (let i = 0; i < this.rows; i++) {
       for (let j = 0; j < this.columns; j++) {
-        this.set(i, j, Math.pow(this.get(i, j), matrix.get(i, j)));
+        this.set(i, j, this.get(i, j) ** matrix.get(i, j));
       }
     }
     return this;

src/stat.js

@@ -157,7 +157,7 @@ export function getScaleByRow(matrix) {
   for (let i = 0; i < matrix.rows; i++) {
     let sum = 0;
     for (let j = 0; j < matrix.columns; j++) {
-      sum += Math.pow(matrix.get(i, j), 2) / (matrix.columns - 1);
+      sum += matrix.get(i, j) ** 2 / (matrix.columns - 1);
     }
     scale.push(Math.sqrt(sum));
   }
@@ -177,7 +177,7 @@ export function getScaleByColumn(matrix) {
   for (let j = 0; j < matrix.columns; j++) {
     let sum = 0;
     for (let i = 0; i < matrix.rows; i++) {
-      sum += Math.pow(matrix.get(i, j), 2) / (matrix.rows - 1);
+      sum += matrix.get(i, j) ** 2 / (matrix.rows - 1);
     }
     scale.push(Math.sqrt(sum));
   }
@@ -197,7 +197,7 @@ export function getScaleAll(matrix) {
   let sum = 0;
   for (let j = 0; j < matrix.columns; j++) {
     for (let i = 0; i < matrix.rows; i++) {
-      sum += Math.pow(matrix.get(i, j), 2) / divider;
+      sum += matrix.get(i, j) ** 2 / divider;
     }
   }
   return Math.sqrt(sum);