NumArray was a reimplementation of Numeric. It has been phased out in favor of NumPy. Its web page was http://www.stsci.edu/resources/software_hardware/numarray (no longer works) [[http://www.numpy.org/|NumPy]] is the reimplementation of Numeric. As both developers of Numeric and Numarray have moved to NumPy, NumPy is a good choice for new applications.