[Python-Dev] calculator module

[Greg Ewing]

Raymond Hettinger <raymond.hettinger at verizon.net>:

> * cross-product and dot product for 3 element vectors (x,y,z
> coordinates).

Cross product would be good to have around somewhere in
any case. It's frustrating that Numeric doesn't provide
a straightforward way of getting it (not that I could
see last time I looked, anyway).

Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury,	   | A citizen of NewZealandCorp, a	  |
Christchurch, New Zealand	   | wholly-owned subsidiary of USA Inc.  |
greg at cosc.canterbury.ac.nz	   +--------------------------------------+