mantissa and exponent example

At present, the parallel optimization of the CNN convolutional neural network on the hardware platform is studied, and the relevant knowledge needs to be mended. Transferred from: http://www.cnblogs.com/kevinq/p/4480563.html Reference: 1.http://www.

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

Numbers, cardinality and representations integerIntegers are these familiar numbers ...,-1, 0, +1, +2, .... Integer values are also referred to as ' complete ' and are divided into positive numbers (1 to infinity), negative numbers (-1 to

The Java™ Language Specification version 5th java.lang.Math adds java.lang.StrictMath 10 new methods, and Java 6 adds 10 more. The 1th part of this two-part series introduces a very meaningful new mathematical approach. It provides a function that

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Original URL: http://blog.sina.com.cn/s/blog_827d041701017ctm.htmlQuestions raised: 12.0f-11.9f=0.10000038, "Lose The Endless" why?An explanation from MSDN:Http://msdn.microsoft.com/zh-cn/c151dt3s.aspxWhy floating-point numbers may lose precision

Copy From http://hi.baidu.com/chumingyu/blog/item/ff7b583829604d3c96ddd8b6.htmlFloating Point variables occupy 4 bytes (in bytes) in the computer memory, that is, 32-bit. Complies with IEEE-754 format standards.A floating point number consists of

1 representation of floating-point numbersIn general, 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 mantissaFor IBM-PC, a

1, the representation of integers most (all?) The number of machines with symbols is a complement indication.2, integer operation. +-is +-+, bitwise plus minus, note signed and unsigned numeric overflow, */can be converted to shift and so on is also

floating point numberrefers to data that is floating in the decimal place. Typically expressed as:N = M. R^e (ex: 0.10111x2110)where n is a floating-point number, M is the mantissa (mantissa), E is the order code (exponent), and R is the cardinality