[ANN] clnum-1.4 Class Library For Numbers Python Binding

[Raymond L. Buvel]

The clnum package adds rational numbers and arbitrary precision floating
point numbers in real and complex form to Python. Also provides
arbitrary precision floating point replacements for the functions in the
math and cmath standard library modules.

Home page: http://calcrpnpy.sourceforge.net/clnum.html

Changes in 1.4

* Fixed anomaly where an exact zero was converted using default
precision in multiply and divide routines.

* Added function to approximate a number as a rational with the size of
the numerator and denominator constrained.