commons-math

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Avoid manual array copy to increase the performance

2

I am using this class for some heavy operation tasks and manual array copy is not helping us. I have tested this change and seems to bring in a minor...

jignaasu

Missing case in exception handling

1

We are experimenting with a static analysis tool and it suggested this change to make the exception handling more robust. The problem it reports is that f[0] is accessed in...

martinschaef

MATH-1402 Incorrect calculation at BigFraction's doubleValue and floatValue

1

simple fix

sergey-ushakov

simple fix

sergey-ushakov

I know things are in flux and you may not be able to use this, but here it is anyway. I'm not completely happy with the accuracy of the evaluations...

RayDeCampo

I know things are in flux and you may not be able to use this, but here it is anyway. I'm not completely happy with the accuracy of the evaluations...

RayDeCampo

MATH-1397: Complex.ZERO.pow(2.0) is NaN

1

Complex number 0 raised to a (real) positive number should be 0 and otherwise NaN. Note I did have to change existing tests which asserted that 0^1 is NaN when...

RayDeCampo

Minimal changes to revert 'LUDecomposition' to the (original) faster JAMA implementation + some stylistic changes. Performance gain is ca. 10x for matrices of size 1500 x 1500. Added two new...

imagingbook

We are researchers working on identifying redundant tests in a test suite. Our analysis of finding redundant tests involve each test's dynamic code coverage and their potential fault-detection capability. Through...

TestSuiteReductionResearch

syenkoc