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v.2.3.0 Prime numbers + Multithreading perf. tests

Rating:        Based on 1 rating
Reviewed:  1 review
Downloads: 38
Change Set: edac78afd50b
Released: Jan 17, 2016
Updated: Jan 19, 2016 by mariuszgromada
Dev status: Stable Help Icon

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Release Notes

v.2.3.0 (2016-01-17):

Prime numbers supported! Multithreading performance tests! New functions: Exponential/Offset/Logarithmic integral!

Prime numbers supported:

- new class PrimesCache in mathcollection
- MathFunctions extended with prime testes
- ispr(n) - Prime test function supported in expressions
- Pi(n) - Prime Counting function supported in expressions
- mXparser.initPrimesCache() methods (and others) to initialize prime numbers cache

Some special functions supported

- Ei(x) - Exponential integral function supported in expressions
- li(x) - Logarithmic integral function supported in expressions
- Li(x) - Offset logarithmic integral function supported in expressions

New constants

- [G] - Gompertz Constant OEIS A073003 supported in expressions
- [li2] - li(2) A069284 - supported in expressions

Multithreading performance tests

- Default number of cores taken from the environment
- Possibility to change number of default threads:
- PerformanceTests.start(int threadsNum)
- mXparser.setThreadsNumber(int threadsNumber)

New regression tests to cover new functionalities

For more info please visit

Enjoy :-)

Mariusz Gromada

Reviews for this release

Very flexible math evaluator, found it very useful. Good documentation, easy to use. Thanks!
by gilbertserghei on Jan 19, 2016 at 1:30 PM