In math. when performing data processing, round often encounters a situation where 81.25 retains a decimal number, and the value is 81.2. It is searched by material and math. the round rounding algorithm adopts the banker's rounding algorithm, which
English documents:
round
(number[, ndigits])
Return The floating point value
number rounded to
ndigits digits after the decimal point. If
ndigits is omitted, it returns the
The round () method returns the decimal point of a numeric value rounded to n digits.
Grammar
The following is the syntax for the Round () method:
Round (x [, N])
Parameters
X-This is a numeric value that represents the value that needs to be
Ceil is a function for getting a value from the up position; floor is a function for rounding out the decimal places to get a value; round is a function for rounding out. Ceil definition and usage: the ceil () function rounds up to the nearest
Ceil is a function for getting a value from the up position; floor is a function for rounding out the decimal places to get a value; round is a function for rounding out. Ceil definition and usage: The ceil () function rounds up to the nearest
Reference Blog: http://www.cnblogs.com/21207-iHome/p/6034462.htmlRecently in the cloud matching, need to use C + + to implement the ICP algorithm, the following is a simple understanding, expect the master correct.The ICP algorithm is able to merge
Round
See
Returns the number rounded up by the specified number.
Syntax
Round(Number,Num_digits)
Number.
The number of digits specified by num_digits.
Description
If num_digits is greater than 0, it is rounded to
Tags: image matching ICP algorithm machine vision2015-12-01 21:09 2217 People read comments (0) favorite reports Classification:Computer Vision(+) Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not
A ceil is a function that gets a value upward;
Floor is the function of rounding out the decimal place to get a value;
Round is a function that is used for rounding.
CeilDefinition and Usage:
The Ceil () function rounds up to the nearest
The round function can be rounded, it is a rounding function, the following is a look at the syntax of round:1 Math.Round (number)Let's look at a few examples:
The code is as follows
Copy Code
1 document.write
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