Descr iption Scientific calculator. Allows to perform caclulation with high precicion and implements most populatr mathematical functions: sin, cos, tan, asin, acon, atan, exp, log, sqr, floor and ceil. Also it make it possible to define your ow

Android 计算器源码之逆波兰算法 基于Android 4.2.2 做的一个简易计算器，采用逆波兰算法，将中缀表达式转换为后缀表达式，可解析带括号的四则运算-Based on the Android 4.2.2 do a simple calculator, using the algorithm of reverse polish, convert infix expressions to postfix expression, can parse arithmetic with pa