mm_maths/math/stock/SUM/test.js

这是一个可以将数学公式推导变形，并转成js和计算的模块。

var SUM = require('./index');

var A1 = [1,2,3,4,5];
var A2 = [5,4,3,2,1];

console.log(SUM(A1));
console.log(SUM(A2, 3));