Re: Differentiable Forth

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