sine_integral


sine_integral, a C code which evaluates the Cosine Integral and the Sine Integral, by Shanjie Zhang, Jianming Jin;

Licensing:

The Fortran77 source code of this library is copyrighted by Shanjie Zhang and Jianming Jin. However, they give permission to incorporate routines from this library into a user program provided that the copyright is acknowledged.

Languages:

sine_integral is available in a C version and a C++ version and a Fortran77 version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.

Related Data and Programs:

sine_integral_test

cordic, a C code which uses the CORDIC method to compute certain elementary functions.

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polpak, a C code which evaluates certain mathematical functions, especially some recursive polynomial families.

test_values, a C code which contains a few test values of many functions.

Reference:

  1. Shanjie Zhang, Jianming Jin,
    Computation of Special Functions,
    Wiley, 1996,
    ISBN: 0-471-11963-6,
    LC: QA351.C45.

Source Code:


Last revised on 27 March 2026.