tscommons-core - npm Package Compare versions

Comparing version 2.2.0 to 2.3.0

dist/helpers/commons-number.d.ts

@@ -15,2 +15,3 @@ export declare abstract class CommonsNumber {
     static mean(values: number[]): number | undefined;
+    static standardDeviation(values: number[]): number | undefined;
     static modes(values: number[]): number[];
@@ -17,0 +18,0 @@ static median(values: number[]): number | undefined;

dist/helpers/commons-number.js

@@ -93,2 +93,11 @@ "use strict";
     }
+    static standardDeviation(values) {
+        if (values.length === 0)
+            return 0;
+        const mean = CommonsNumber.mean(values);
+        if (mean === undefined)
+            return undefined;
+        return CommonsNumber.mean(values
+            .map((value) => Math.pow((value - mean), 2)));
+    }
     static modes(values) {
@@ -95,0 +104,0 @@ if (values.length === 0)

package.json

 {
 	"name": "tscommons-core",
-	"version": "2.2.0",
+	"version": "2.3.0",
 	"description": "",
@@ -5,0 +5,0 @@ "scripts": {

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