mathjs-android
An android wrapper library to mathjs.org javascript library
Installation
Gradle
Mathjs is available on jitpack.
Add jitpack to your root build.gradle:
allprojects {
repositories {
...
maven {
url "https://jitpack.io"
}
}
}
Add the library to app build.gradle
compile 'com.github.niltonvasques:mathjs-android:v0.2.1'Usage
MathJS math = new MathJS();
// Synchronously evaluating
String answer = math.eval("2 * 5 ^ 2");
// Asynchronously evaluating
math.asyncEval("2 * 5 ^ 2 + 33", new MathJS.MathJSResult() {
@Override
public void onEvaluated(String value) {
System.out.println("MathJS.onEvaluated "+value);
}
}
);
math.destroy();
//Call after the library been usedEvaluator syntax
To see more syntax examples see official #eval() docs from mathjs
// expressions
math.eval('1.2 * (2 + 4.5)');
// 7.8
math.eval('5.08 cm to inch');
// 2 inch
math.eval('sin(45 deg) ^ 2');
// 0.5
math.eval('9 / 3 + 2i');
// 3 + 2i
math.eval('det([-1, 2; 3, 1])');
// -7