mXparser v.2.3.0: Extensive prime numbers support, Multi-threading performance tests, New built-in functions and constants!

Major update of the library was released on Jan,  17th 2016.

Extensive support for the prime numbers:

  • new class PrimesCache in mathcollection
  • MathFunctions extended with primality test
  • ispr(n)Primality 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

Download mXparser-v.2.3.0

Enjoy 🙂

Mariusz Gromada

2 thoughts on “mXparser v.2.3.0: Extensive prime numbers support, Multi-threading performance tests, New built-in functions and constants!

    1. Unfortunately mXparser does not support string manipulation. This lib is a math processor only.

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