toms243

toms243, a Fortran90 code which evaluates the logarithm of a complex value, by David Collens. This is a version of ACM TOMS algorithm 243.

The text of many ACM TOMS algorithms is available online through ACM: https://calgo.acm.org/ or NETLIB: https://www.netlib.org/toms/index.html.

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

toms243 is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version.

Related Data and Programs:

toms243_test

test_values, a Fortran90 code which tabulates several values of a variety of special functions.

Reference:

  1. David Collens,
    Algorithm 243: Logarithm of a Complex Number,
    Communications of the Association for Computing Machinery,
    Volume 7, Number 11, November 1964, page 660.

Source Code:

Last revised on 12 March 2021.