Re: [ng-spice] Rework-13
> yes, when I do a dc analysis for instance, the differential of a vector (say
> v(1) ) can be define by :
>
> let dd=deriv(v(1))
>
>
> Here is its definition in the doc :
>
> deriv(vector) Calculates the derivative of the given
> vector. This uses numeric differentia-
> tion by interpolating a polynomial and
> may not produce satisfactory results
> (particularly with iterated differentia-
> tion). The implementation only cacu-
> lates the dirivative with respect to the
> real componant of that vector's scale.
>
>
>
> This king of function has been removed from the source in the
>ngspice-rework12
> or may be before: the source of this function can be found in
> src/maths/cmaths/cmath4.c.
>
I will see, if it was removed, may be it had problems. I will check the
CVS.
Paolo
Partial thread listing:
- Re: [ng-spice] Rework-13, (continued)
Steve Tell