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/** * * Addition function, used to get accurate addition results * * Description: JavaScript addition results will be error, when the two floating-point number added will be more obvious. This function returns a more accurate addition result. * *

Article source address: http://blog.csdn.net/lyd518/article/details/7236464 reprint Please indicate the source, respect the author's labor results, thank you!The problem is this:37.5*5.5=206.08(JS figure out is such a result, I rounded to take two

/** Addition operation, to avoid the data added after the decimal point to produce multiple digits and the loss of computational accuracy. * * @param num1 addend 1 | Num2 Addend 2*/function Numadd (NUM1, num2) {varBasenum, BaseNum1,

The/** **  addition function, which is used to obtain the exact addition  **  explanation: the addition result of JavaScript will be error, which will be obvious when the two floating-point numbers are added. This function returns a more accurate

Summary of JavaScript floating point number and operation Precision Adjustment JavaScript has only one numeric type Number, and all numbers in Javascript are represented in IEEE-754 standard format. The precision of floating point numbers is not

37.5*5.5=206.08 (JS figure out is such a result, I rounded up to take two decimal places)I first suspect that the problem is rounding, just use JS to forget a result: 206.08499999999998How can this, two only one decimal number multiplication, how

Summary of JavaScript floating-point number and operation precision AdjustmentJavaScript has only one numeric type number, and all the numbers in JavaScript are represented in the IEEE-754 standard format. The accuracy of floating-point numbers is

How serious this problem is, the foreign net friend that has the right to register a domain name directly to explain this question ... 0.30000000000000004.com//js addition calculation//Call: Accadd (ARG1,ARG2)//return value: Exact result of Arg1

Floating-point addition operationsfunction Floatadd (arg1,arg2) { var r1,r2,m; Try {r1=arg1.tostring (). Split (".") [1].length}catch(e) {r1=0} try{r2=arg2.tostring (). Split (".") [1].length}catch(e) {r2=0} M=math.pow

/*Solve the JS floating point (decimal) calculation subtraction Bug start****************************************//*The addition function, which is used to obtain the exact addition result * * Explanation: JavaScript addition result will have the

Remember in a project, the use of JS for a series of arithmetic operations, the calculation will have floating-point type, the simple calculation, and finally in the test process, the supervisor in the verification of the data when the results of

/**************************************** solve the error of JS floating point (decimal) calculation subtraction start****************************************/Problem: JS floating-point arithmetic problem---inexplicable number of decimal placesCause:

Reason: JS in accordance with 2 binary to deal with decimal subtraction, on the basis of arg1 arg2 precision extension or inverse extension matching, so the following situation occurs.JavaScript (JS) decimal point subtraction problem, is a JS bug

An addition function that is used to obtain accurate addition resultsfunction Accadd (arg1, arg2) {var r1, R2, M, C;try {R1 = Arg1.tostring (). Split (".") [1].length;} catch (e) {R1 = 0;}try {r2 = arg2.tostring (). Split (".") [1].length;} catch (e)

addition function/** * * * addition function for accurate addition results * * Description: JavaScript addition results will be error, when the two floating-point number added will be more obvious. This function returns a more accurate addition

Multiplicationfunction Nummulti (NUM1, num2) {var basenum = 0;try {Basenum + = Num1.tostring (). Split (".") [1].length;} catch (e) {}try{Basenum + = Num2.tostring (). Split (".") [1].length;} catch (e) {}Return number (num1.tostring (). Replace ("."

JavaScript has only one numeric type number, and all numbers in JavaScript are represented in the IEEE-754 standard format. The problem with the precision of floating-point numbers is not JavaScript-specific, because some decimals are infinite in

Reason: JS in accordance with the 2 to deal with decimal subtraction, on the basis of arg1 arg2 precision extension or reverse expansion matching, so will appear as follows. JavaScript (JS) decimal point subtraction problem, is a JS bug such as 0.3*

37.5*5.5=206.08 (JS figure out is such a result, I rounded to take two decimal places)I first suspect is rounding the problem, directly with JS calculate a result is: 206.08499999999998How can this, two numbers only one decimal number multiplied,

The problem is this:37.5*5.5=206.08 (JS figure out is such a result, I rounded to take two decimal places)I first suspect is rounding the problem, directly with JS calculate a result is: 206.08499999999998How can this, two numbers only one decimal