Perpouses

POLYFIT can fit a polynomial of given ORDer to vectorial data, using as independent variable data index, rescaled between -1 and 1. Similarly, BIPFIT fits a bipolynomial of given orders (a matrix) to matrix data.POLYVAL can calculate the VALues of a POLYnomial on an equidistant abscissa x, scaled... Platforms: Matlab

POSS is an alternative to using an actuall SMTP server on your system for out going mail. It is designed with use on websites in mind. It is a PHP script which directly contacts the recieving SMTP server and transmits the message data. POSS has been released under the GNU GPL as an open source... Platforms: Windows, Mac, *nix, PHP, BSD Solaris