toms243

toms243, a C 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 computer code and data files described and made available on this web page are 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 a Python version.

Related Data and Programs:

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

toms243_test

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:

• toms243.c the source code.
• toms243.h the include file.