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From: mhx@iae.nl (mhx)
Newsgroups: comp.lang.forth
Subject: Re: Differentiable Forth
Date: Wed, 17 Jul 2024 16:42:41 +0000
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On Wed, 17 Jul 2024 16:24:01 +0000, ahmed wrote:

> So the whole program is here (with the correction of der_f7())
>
> : -frot frot frot ;
> : f>dl   ( f: a -- a 0) 0e ;
> : dl>rl  ( f: a b -- a) fdrop ;
> : dl>eps ( f: a b -- b) fnip ;
[..]
> [then]
>
> Ahmed

Problem solved on one page of Forth :--)

It might already be useful for implementing
a behavioral source in iSPICE.

Try the exponential matrix ( expm(A) where A
is a square matrix ) next.

-marcel