From 32bd7d29e892f88e3c35af3818c48ce4c2025f03 Mon Sep 17 00:00:00 2001
From: tpoisseau <22891227+tpoisseau@users.noreply.github.com>
Date: Mon, 10 Jun 2024 17:16:42 +0200
Subject: [PATCH] chore: lint

---
 src/__tests__/matrix/utility.test.js | 5 +++++
 src/inspect.js                       | 4 ++++
 src/mathOperations.js                | 4 ++--
 src/stat.js                          | 6 +++---
 4 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/__tests__/matrix/utility.test.js b/src/__tests__/matrix/utility.test.js
index 7bf7b501..e8328fc9 100644
--- a/src/__tests__/matrix/utility.test.js
+++ b/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);
diff --git a/src/inspect.js b/src/inspect.js
index 66927dda..79500a4b 100644
--- a/src/inspect.js
+++ b/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);
 }
diff --git a/src/mathOperations.js b/src/mathOperations.js
index 221886b0..2b8c3068 100644
--- a/src/mathOperations.js
+++ b/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;
diff --git a/src/stat.js b/src/stat.js
index dc9d7053..dbe558d6 100644
--- a/src/stat.js
+++ b/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);