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java Programming Glossary: accuracyWhat's wrong with using == to compare floats in Java? http://stackoverflow.com/questions/1088216/whats-wrong-with-using-to-compare-floats-in-java What is the correct way to do it java equality floating accuracy share improve this question the correct way to test floats..
http://stackoverflow.com/questions/115835/what-is-the-best-method-to-capture-images-from-a-live-video-device-for-use-by-a in streaming APIs e.g. MPEG4 due to the loss of frame accuracy. However if there is a solution to my question that delivers..
Java API to find out the JDK version a class file is compiled for? http://stackoverflow.com/questions/1293308/java-api-to-find-out-the-jdk-version-a-class-file-is-compiled-for
Using BigDecimal to work with currencies http://stackoverflow.com/questions/1359817/using-bigdecimal-to-work-with-currencies primitives therefore if you can accept the small change in accuracy due to transformation to a double you could use this class...
Guessing the encoding of text represented as byte[] in Java http://stackoverflow.com/questions/1677497/guessing-the-encoding-of-text-represented-as-byte-in-java is that juniversalchardet provides the better detection accuracy and the nicer API of the two libraries. share improve this..
Current time in microseconds in java http://stackoverflow.com/questions/1712205/current-time-in-microseconds-in-java is there a way to get a timestamp with microsecond level accuracy in Java Something like C's gettimeofday function. java timestamp.. from this you can use it to measure nanosecond or higher accuracy. Note that the JavaDoc says that whilst this provides nanosecond.. provides nanosecond precision that doesn't mean nanosecond accuracy. So take some suitably large modulus of the return value. share..
Manipulating and comparing floating points in java http://stackoverflow.com/questions/2896013/manipulating-and-comparing-floating-points-in-java them reliably Thanks much java floating point floating accuracy share improve this question it's a general rule that floating..
How to do a fractional power on BigDecimal in Java? http://stackoverflow.com/questions/3579779/how-to-do-a-fractional-power-on-bigdecimal-in-java power using context bigger range and performance but lower accuracy BigDecimal intPow n1.pow n2IntPart.intValueExact CalculatorConstants.DEFAULT_CONTEXT..
Why not use Double or Float to represent currency? http://stackoverflow.com/questions/3730019/why-not-use-double-or-float-to-represent-currency
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have that the paper shares is to be concerned too much with accuracy of measurement and not enough with accuracy of location . For.. too much with accuracy of measurement and not enough with accuracy of location . For example here is an example of performance.. essential to pinpoint them. On the subject of statistical accuracy of measurement if a call point is on the stack some percent..
Fast transcendent / trigonometric functions for Java http://stackoverflow.com/questions/523531/fast-transcendent-trigonometric-functions-for-java That means you would need at least 7 decimal digits accuracy which rules out simple lookup tables. And it should be much.. sometimes you care more about the speed than for last bit accuracy. java optimization math trigonometry share improve this question..
Java floats and doubles, how to avoid that 0.0 + 0.1 + … + 0.1 == 0.9000001? http://stackoverflow.com/questions/5257166/java-floats-and-doubles-how-to-avoid-that-0-0-0-1-0-1-0-9000001 the same. Any ideas Thank you Tunnuz java sum floating accuracy share improve this question There is a no exact representation..
Performance of Java matrix math libraries? [closed] http://stackoverflow.com/questions/529457/performance-of-java-matrix-math-libraries math 1.2 matrix ops and it agrees to all of its digits of accuracy. We have reasons for wanting it in Java. Java doubles Fortran..
Is there a commonly used rational numbers library in Java? http://stackoverflow.com/questions/5442640/is-there-a-commonly-used-rational-numbers-library-in-java 3 then it will not be saved as 0.33333 which will lose its accuracy. Here is some of the functionality I expect finding in such..
http://stackoverflow.com/questions/925191/java-ntp-client is at 64Hz or every 15.625ms. This greatly limits the accuracy of the clock offset calculation. Ntpd uses the CPU high frequency..
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