(
function
() {
var
calc = {
Add:
function
(arg1, arg2) {
arg1 = arg1.toString(), arg2 = arg2.toString();
var
arg1Arr = arg1.split(
"."
), arg2Arr = arg2.split(
"."
), d1 = arg1Arr.length == 2 ? arg1Arr[1] :
""
, d2 = arg2Arr.length == 2 ? arg2Arr[1] :
""
;
var
maxLen = Math.max(d1.length, d2.length);
var
m = Math.pow(10, maxLen);
var
result = Number(((arg1 * m + arg2 * m) / m).toFixed(maxLen));
var
d = arguments[2];
return
typeof d ===
"number"
? Number((result).toFixed(d)) : result;
},
Sub:
function
(arg1, arg2) {
return
Calc.Add(arg1, -Number(arg2), arguments[2]);
},
Mul:
function
(arg1, arg2) {
var
r1 = arg1.toString(), r2 = arg2.toString(), m, resultVal, d = arguments[2];
m = (r1.split(
"."
)[1] ? r1.split(
"."
)[1].length : 0) + (r2.split(
"."
)[1] ? r2.split(
"."
)[1].length : 0);
resultVal = Number(r1.replace(
"."
,
""
)) * Number(r2.replace(
"."
,
""
)) / Math.pow(10, m);
return
typeof d !==
"number"
? Number(resultVal) : Number(resultVal.toFixed(parseInt(d)));
},
p:
function
(arg1, arg2) {
var
r1 = arg1.toString(), r2 = arg2.toString(), m, resultVal, d = arguments[2];
m = (r2.split(
"."
)[1] ? r2.split(
"."
)[1].length : 0) - (r1.split(
"."
)[1] ? r1.split(
"."
)[1].length : 0);
resultVal = Number(r1.replace(
"."
,
""
)) / Number(r2.replace(
"."
,
""
)) * Math.pow(10, m);
return
typeof d !==
"number"
? Number(resultVal) : Number(resultVal.toFixed(parseInt(d)));
}
};
window.Calc = calc;
}());