SEI CERT Oracle Coding Standard for Java

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Automated detection of floating-point arithmetic is straight-forward; determining which code suffers from insufficient precision is not feasible in the general case. Heuristic checks, such as flagging floating-point literals that cannot be represented precisely, could be useful.

Related Guidelines

C Secure Coding Standard

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"FLP02-C. Avoid using floating point numbers when precise computation is needed"

C++ Secure Coding Standard

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"FLP02-CPP. Avoid using floating point numbers when precise computation is needed"

Bibliography

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[[Bloch 2008

AA. Bibliography#Bloch 08]]

Item 48: Avoid float and double if exact answers are required

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[[Bloch 2005

AA. Bibliography#Bloch 05]]

Puzzle 2: Time for a Change

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[[Goldberg 1991

AA. Bibliography#Goldberg 91]]

 

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[[IEEE 754

AA. Bibliography#IEEE 754 2006]]

 

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[[JLS 2005

AA. Bibliography#JLS 05]]

[§4.2.3, "Floating-Point Types, Formats, and Values"

http://java.sun.com/docs/books/jls/third_edition/html/typesValues.html#4.2.3]

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