0.2.3 Gauss

Author: RobTillaart

libraries/Gauss/.github/workflows/arduino-lint.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: arduino/arduino-lint-action@v2
         with:
           library-manager: update

libraries/Gauss/.github/workflows/arduino_test_runner.yml

@@ -6,9 +6,8 @@ jobs:
   runTest:
     runs-on: ubuntu-latest
     timeout-minutes: 20
-
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.6

libraries/Gauss/.github/workflows/jsoncheck.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: json-syntax-check
         uses: limitusus/json-syntax-check@v2
         with:

libraries/Gauss/CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.2.3] - 2026-03-27
+- update GitHub actions
+- minor edits
+
 ## [0.2.2] - 2025-08-20
 - update GitHub actions
 - update examples

libraries/Gauss/Gauss.h

@@ -2,14 +2,14 @@
 //
 //    FILE: Gauss.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.2
+// VERSION: 0.2.3
 // PURPOSE: Library for the Gauss probability math.
 //    DATE: 2023-07-06
 
 
 #include "Arduino.h"
 
-#define GAUSS_LIB_VERSION       (F("0.2.2"))
+#define GAUSS_LIB_VERSION       (F("0.2.3"))
 
 
 class Gauss

libraries/Gauss/LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023-2025 Rob Tillaart
+Copyright (c) 2023-2026 Rob Tillaart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

libraries/Gauss/README.md

@@ -11,7 +11,7 @@
 
 # Gauss
 
-Library for the Gauss probability math. (Normal Distribution).
+Library for the Gauss probability math. (Normal Distribution, Gaussian distribution).
 
 
 ## Description
@@ -25,9 +25,9 @@ These under the premises of a **Gaussian distribution** with parameters **mean**
 If these parameters are not given, mean == 0 and stddev == 1 are used by default.
 This is the normalized Gaussian distribution.
 
+- Version 0.1.x used the **MultiMap** library need to be downloaded too (see related below).
 The values of the functions are approximated with a **MultiMap()** based lookup 
 using a 34 points interpolated lookup. 
-- Version 0.1.x used the **MultiMap** library need to be downloaded too (see related below).
 - Version 0.2.0 and above embeds an optimized version, so no need to use **MultiMap**.
 
 Note: The number of lookup points might chance in the future, keeping a balance between
@@ -61,7 +61,7 @@ Note: 0.1.0 was 32 points 4 decimals. Need to investigate reduction of points.
 - use as a filter e.g. detect above N1 sigma and under N2 sigma
 - compare historic data to current data e.g. temperature.
   - transforming to sigma makes it scale C / F / K independent.
-- fill a bag (etc) until a certain weight is reached (+- N sigma)
+- fill a bag (etc.) until a certain weight is reached (+- N sigma)
 - compare population data with individual, e.g. Body Mass Index (BMI).
 
 
@@ -131,7 +131,7 @@ E.g if mean == 50 and stddev == 14, then 71 ==> +1.5 sigma.
 Is equal to number of **stddevs()**.
 - **float denormalize(float f)** reverses normalize(). 
 What value would have a deviation of 1.73 stddev.
-- **float stddevs(float f)** returns the number of stddevs from the mean.
+- **float stddevs(float f)** returns the number of stddev's from the mean.
 Identical to **normalize()**.
 
 

libraries/Gauss/examples/Gauss_HX711/Gauss_HX711.ino

@@ -1,7 +1,7 @@
 //
 //    FILE: Gauss_HX711.ino
 //  AUTHOR: Rob Tillaart
-// PURPOSE: demo
+// PURPOSE: check if weights are within +- standard deviation
 //     URL: https://github.com/RobTillaart/Gauss
 //
 //  can be used with plotter
@@ -28,7 +28,7 @@ void setup(void)
   Serial.println(HX711_LIB_VERSION);
   Serial.println();
 
-  //  default weight in grams + stddev
+  //  default weight in grams + standard deviation
   //  adjust to your local situation
   G.begin(100.0, 0.75);
 

libraries/Gauss/examples/Gauss_performance/Gauss_performance.ino

@@ -1,7 +1,7 @@
 //
 //    FILE: Gauss_performance.ino
 //  AUTHOR: Rob Tillaart
-// PURPOSE: demo
+// PURPOSE: test performance
 //     URL: https://github.com/RobTillaart/Gauss
 
 #include "Gauss.h"

libraries/Gauss/examples/Gauss_performance/performance_0.1.0.txt

@@ -1,5 +1,5 @@
-Arduino UNO
-IDE 1.8.19
+BOARD:  Arduino UNO R3
+IDE:    1.8.19
 
 Gauss_performance.ino
 GAUSS_LIB_VERSION: 0.1.0