# round off math

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### Math integer Method

Remove decimal number to integer: Math. Floor (2) = 2Rounded off decimal places: Math. Floor (2.1) = 2Rounding off decimal places to integer: Math. Floor (-2.1) =-3Rounding off decimal places to integer: Math. Floor (-2.5) =-3Rounding off decimal

### Math. Round rounded

Today, the customer ran over and told me that the price calculated in our program was incorrect. I checked and found that the price was converted, and the result was probably a large number of decimal places, only two prices can be printed on the

### Round () Rounding out the js Banker algorithm, round banker

Round () Rounding out the js Banker algorithm, round banker First, let's guess the result returned by round (0.825, 2, First, SQL server Returns 0.83 The returned result of js is 0.83. The code is as follows: Var B = 0.825; alert (Math. round (B * 1

### ACM Learning process-hdu5587 Array (Math &amp;&amp; dichotomy &amp;&amp; Memory | | Digital DP) (Bestcoder Round #64 (Div.2) 1003)

Title Link:http://acm.hdu.edu.cn/showproblem.php?pid=5587The main idea is to start with a 1, and then each operation is to add a 0after the sequence, and then add the original sequence after 0 , and then from 0 to the end, each one is added 1. For

### Differences between JavascriptMathceil (), floor (), and round () Functions

The difference between the JavascriptMathceil (), floor (), and round () functions is rounded down... Ceiling is rounded up .. Float is the rounded down integer-ceil (): the fractional part is carried to the integer part. For example, Math. ceil (12.

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### Reverse mode, long duration... List

As for antipattern, you may know that its only function is to avoid reverse pattern during actual development. The main introduction in Baidu encyclopedia is as follows: Recognized anti-pattern in software development Anti-pattern in project

### Summing up the method of math rounding

Rounding off Decimal rounding: Math.floor (2) =2Rounding off Decimal rounding: Math.floor (2.1) =2Rounding off Decimal rounding: Math.floor (-2.1) =-3Rounding off Decimal rounding: Math.floor (-2.5) =-3Rounding off Decimal rounding: Math.floor (2.9)

### "Problem Solving Report" Math

= = It was supposed to have been sent yesterday, just off the net ....MATH"Title description"Little X is doing his maths homework, but the homework is too difficult. The topic is this:1. Given an n number of series V.2. You can remove the number of

### [Math] beating the binary search algorithm-Interpolation Search, galloping search

From: http://blog.jobbole.com/73517/   Binary Search is one of the simplest but most effective algorithms for searching ordered arrays. The problem is,Can more complex algorithms be used better?Let's take a look at other methods. In some cases, it

### 3D Math Primer for graphics and game development

Triangular mesh (Triangle mesh)in the simplest case, a polygon mesh is just a list of polygons, and a triangular mesh is a polygon mesh that consists of all triangles. Polygonal and triangular meshes are widely used in graphics and modelling to

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