A package of classes used to calculate Trascendental Numbers. At the moment is just calculates PI and E (the natural logarithm base number) to an arbitrary number of decimal places. It can be installed using the PEAR installer.
Package to calculate statistical index numbers. An index number is '(a) statistic which assigns a single number to several individual statistics in order to quantify trends.' This package computes some of the better known index numbers and can be installed using the PEAR installer