float-math

javascript float math calculation

Useage

1. install

npm i float-math -S

2. gulp [require,pm,proto,define]

gulp
gulp require
gulp pm
gulp define

3. test

npm test

4.0 gulp require

var fl = require('float-math');

var f1 = 1.01;
var f2 = 2.02;

var f3 = fl.add(f1,f2),
    f4 = fl.sub(f1,f2),
    f5 = fl.mul(f1,f2),
    f6 = fl.div(f1,f2),
    f7 = fl.add(f1,f2,f3),
    f8 = fl.mul(f1,f2,f3);

console.log("f3="+f3);
console.log("f4="+f4);
console.log("f5="+f5);
console.log("f6="+f6);
console.log("f7="+f7);
console.log("f8="+f8);

4.1 gulp pm

module.declare(['float-math'],function(require){
    var fl = require('float-math');

    var f1 = 1.01;
    var f2 = 2.02;

    var f3 = fl.add(f1,f2),
        f4 = fl.sub(f1,f2),
        f5 = fl.mul(f1,f2),
        f6 = fl.div(f1,f2),
        f7 = fl.add(f1,f2,f3),
        f8 = fl.mul(f1,f2,f3);

    console.log("f3="+f3);
    console.log("f4="+f4);
    console.log("f5="+f5);
    console.log("f6="+f6);
    console.log("f7="+f7);
    console.log("f8="+f8);
});

4.2 gulp proto

<script type="text/javascript" src="./dest/proto/float-math.js"></script>
(function(){
    var f1 = 1.01;
    var f2 = 2.02;

    var f3 = fl.add(f2),
        f4 = fl.sub(f2),
        f5 = fl.mul(f2),
        f6 = fl.div(,f2),
        f7 = fl.add(f2,f3),
        f8 = fl.mul(f2,f3);

    console.log("f3="+f3);
    console.log("f4="+f4);
    console.log("f5="+f5);
    console.log("f6="+f6);
    console.log("f7="+f7);
    console.log("f8="+f8);
})();

4.3 gulp define

require(['float-math'],function(fl){

    var f1 = 1.01;
    var f2 = 2.02;

    var f3 = fl.add(f1,f2),
        f4 = fl.sub(f1,f2),
        f5 = fl.mul(f1,f2),
        f6 = fl.div(f1,f2),
        f7 = fl.add(f1,f2,f3),
        f8 = fl.mul(f1,f2,f3);

    console.log("f3="+f3);
    console.log("f4="+f4);
    console.log("f5="+f5);
    console.log("f6="+f6);
    console.log("f7="+f7);
    console.log("f8="+f8);
});