Quote:

>I'm wondering if anyone can tell me where to find some sort of interpreter for

> mathematical expressions for TurboPascal, or a tutorial on how to write

> something like this. What I'd like is something where if the user types

> something like:

>3*sin(x^2), the interpreter can recognize this and use it as a function. Thanks.

You can find this in unit EvlLib, which is part of my JRFPAS04.ZIP

(648 kb) Pascal routine library. Pascal source included.

Download it from http://www.xs4all.nl/~ferguson/progtool.html

Also available at ftp://garbo.uwasa.fi/pc/turbspec/

Bob Ferguson.

-----------------------------------------

J.R. Ferguson, Amsterdam, The Netherlands

web: www.xs4all.nl/~ferguson

Freeware for DOS and Windows