floating point comparison c

  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.

Directory 1. What is a floating point number? 2. IEEE floating point number 3. Transformation between a real number and a floating point number 4. Special values 4.1. Nan 4.2. Infinite

Http://www.cnblogs.com/kingwolfofsky/archive/2011/07/21/2112299.html floating point numbers 1. What are floating point numbers In the process of computer system development, several methods have been proposed to express real numbers. Typically, for

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

Storage Method of floating point and floating point in memory, floating point First, let's talk about how to convert decimal places to binary decimal places. The computer doesn't even know the decimal data. He only knows 0 and 1. So, decimal decimal

Directory Code Restoration Technology I. Introduction code Restoration Ii. Data Type representation in code Restoration 1. Integer type 2. unsigned integer 3. signed integer 4. Floating Point Data Type 5.

Http://www.cnblogs.com/scncart/articles/1805553.htmlComparison between fixed-point DSP and floating-point DSP It may be helpful for entry-level DSP developers. This article focuses on the comparison between a fixed-point DSP and a floating-point

1 representation of floating point numbers Typically, we can use the following format to represent floating-point numbers S P M where S is the sign bit, p is the order, M is the mantissa For IBM-PC, the

1 representation of floating point numbers Typically, we can use the following format to represent floating-point numbers S P M where S is the sign bit, p is the order, M is the mantissa For IBM-PC, the

Php floating point comparison method details, php floating point details Floating Point Calculation Accuracy First, let's look at an example: $ A + $ B ==$ c returns true, correct$ C-$ B == a returns false, error Why? After calculation, if the