Version 1.1.0 - Adding logarithmic calculations

README.md

@@ -12,6 +12,7 @@ npm install advanced-calculator
 
 ![npm](https://img.shields.io/npm/v/advanced-calculator)
 
+### Please refer each section's detailed screenshots for it's formulas for better understanding
 
 # Table of Contents
 
@@ -22,6 +23,7 @@ npm install advanced-calculator
 5. [Radicals](#radicals)
 6. [Graphs](#graphs)
 7. [Trigonometry](#trigonometry)
+8. [Logarithms](#logarithms)
 9. [Conversions](#conversions)
 10. [Constants](#constants)
 11. [Other](#other)
@@ -228,6 +230,24 @@ Trigonometry.doubleAngle(trig, a)
 ![trig3](https://i.imgur.com/gNYzL24.png)
 
 
+## Logarithms
+
+```javaScript
+let Logarithms = require('advanced-calculator')
+
+Logarithms.log(a, b)
+Logarithms.logB(a, x)
+Logarithms.logProduct(a, u, v) 
+Logarithms.logQuotient(a, u, v)
+Logarithms.logExponential(a, u, v)
+
+```
+
+### Logarithms Formulas
+
+![log](https://i.imgur.com/KgoSAVg.png)
+
+
 ## Conversions
 
 ### Converts n of something to something

package.json

@@ -1,6 +1,6 @@
 {
   "name": "advanced-calculator",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Advanced calculator that allows you to do various mathematical caluclations of concepts such as Area, Volume, Exponents, Radicals, Graphs, Trigonometry, Conversion, Constants, and more. You can also evaluate an expression that is implemented using Dijkstra's Shunting-Yard Algorithm. ",
   "main": "index.js",
   "scripts": {

src/Areas/index.js

@@ -1,23 +1,35 @@
-
 let trianglePerimeter = (a, b, c, unit = "") => a + b + c + unit; //I can require units
 let traingleArea = (b, h, unit = "") => 12 * b * h + unit;
 
-let circlePerimeter = (r, unit = "") => (2 * Math.PI * r) + unit
-let circleArea = (r, unit = "") => (Math.PI * r * r) + unit
+let circlePerimeter = (r, unit = "") => 2 * Math.PI * r + unit;
+let circleArea = (r, unit = "") => Math.PI * r * r + unit;
 
-let squarePerimeter = (a, unit = "") => (4 * a) + unit
-let squareArea = (a, unit = "") => (a * a) + unit
+let squarePerimeter = (a, unit = "") => 4 * a + unit;
+let squareArea = (a, unit = "") => a * a + unit;
 
-let rectanglePerimeter = (a, b, unit = "") => 2 * (a + b) + unit
-let rectangleArea = (a, b, unit = "") => (a * b) + unit
+let rectanglePerimeter = (a, b, unit = "") => 2 * (a + b) + unit;
+let rectangleArea = (a, b, unit = "") => a * b + unit;
 
 let parallelogramPerimeter = function (a, b, unit = "") {
-    return 2 * (a + b) + unit;
-}
-
-let parallelogramArea = (b, h, unit = "") => (b * h) + unit
-
-let trapezoidPerimeter = (a, b1, b2, unit = "") => (2 * a) + b1 + b2 + unit
-let trapezoidArea = (h, b1, b2, unit = "") => (0.5) * (b1 + b2) * h
-
-module.exports = { trianglePerimeter, traingleArea, circlePerimeter, circleArea, squarePerimeter, squareArea, rectanglePerimeter, rectangleArea, parallelogramPerimeter, parallelogramArea, trapezoidPerimeter, trapezoidArea }
+  return 2 * (a + b) + unit;
+};
+
+let parallelogramArea = (b, h, unit = "") => b * h + unit;
+
+let trapezoidPerimeter = (a, b1, b2, unit = "") => 2 * a + b1 + b2 + unit;
+let trapezoidArea = (h, b1, b2, unit = "") => 0.5 * (b1 + b2) * h;
+
+module.exports = {
+  trianglePerimeter,
+  traingleArea,
+  circlePerimeter,
+  circleArea,
+  squarePerimeter,
+  squareArea,
+  rectanglePerimeter,
+  rectangleArea,
+  parallelogramPerimeter,
+  parallelogramArea,
+  trapezoidPerimeter,
+  trapezoidArea,
+};

src/Logarithms/index.js

@@ -0,0 +1,17 @@
+let log = (a, b) => Math.log(b) / Math.log(a);
+
+let logB = (a, x) => a ** x;
+
+let logProduct = (a, u, v) => (Math.log(u) / Math.log(a)) + (Math.log(v) / Math.log(a));
+
+let logQuotient = (a, u, v) => (Math.log(u) / Math.log(a)) - (Math.log(v) / Math.log(a));
+
+let logExponential = (a, u, v) => v * (Math.log(u) / Math.log(a));
+
+module.exports = {
+  log,
+  logB,
+  logProduct,
+  logQuotient,
+  logExponential,
+};

src/index.js

@@ -9,5 +9,6 @@ module.exports = Object.assign({},
     require('./Trigonometry'),
     require('./Volume'),
     require('./Basic'),
-    require('./Conversions')
+    require('./Conversions'),
+    require('./Logarithms'),
 )