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### Equal comparison of FloatingPointNumbers

Equal comparison of Floating Point Numbers Today, a buddy in the group -- Oh, to be exact, it should be a sister -- asked Python how to determine whether the decimal part of a floating point number is 0, the intention is to find a function with the

### Comparison of FloatingPointNumbers (2)

After I wrote the first article on Floating Point Number comparison and floating point memory structure There are new ideas for comparing floating point numbers Let's first look at positive numbers.According to the IEEE memory structure, the index

### FloatingPoint Number comparison

First, let's look at a piece of code (in VC, in C ++ ): int a = 2; int b = 3; int c = 6; if(1.0 / a + 1.0 / 3 + 1.0 / c >= 1.0) cout Is yes output or no output?Answer:In the console, after several seconds, no is output.The problem arises.

### [Reprinted] floatingpoint number of Java

Although almost every processor andProgramming LanguageAll support floating point operations, but mostProgramStaff seldom pay attention to it. This is easy to understand-most of us seldom need non-integer types. In addition to scientific computing

### FloatingPoint Number

Although almost every processor and programming language supports floating point operations, most programmers seldom pay attention to it. This is easy to understand-most of us seldom need non-integer types. In addition to scientific computing and

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### Binary representation of FloatingPointNumbers

Floating Point NumberIt is a number that belongs to a specific subset of a rational number. It is used in a computer to represent any real number. Specifically, this real number is obtained by multiplying an integer or a fixed number (that is, the

### Floatingpoint representation

Floating point representation in the computer Never2die Yangtze University Jingzhou, Hubei Province Chinese Abstract: This article introduces several Representation Methods of floating point numbers in computers and analyzes these methods to provide

### Fast floating-point operations and floating-point operations

Fast floating-point operations and floating-point operations Code download: several algorithm implementations of the root number In our previous blog, we introduced data type address conversion, which allows us to directly regard a float value as an

### [String] multiplication of large numbers (including floating-pointnumbers) and multiplication of large numbers

[String] multiplication of large numbers (including floating-point numbers) and multiplication of large numbers I. Multiplication of large numbers We know that to calculate the multiplication of two numbers, c and c ++ have special operators *.

### FloatingPoint Number Encoding

Floating Point Number Encoding (1) floating point:The data that can be moved to the decimal point is called a floating point. It can be expressed as follows: n = m * reWhere, M-tail number,The base of the R-level (that is, the base of the index ).

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