Re: Help with Differentiation

John Fletcher <J.P.Fletcher <at> aston.ac.uk> writes:

> 
> Markus
> 
> Thank you for the reply. The new examples help a lot to understand 
> how to use it.

You are welcome.

> I would like to be able to have expressions with constants e.g.
> 
> x + y + 1
> 
> but that will not compile.  

You need to use Scalar:

typedef Daixt::Scalar<DisambiguatedVariable> MyScalar;
x + y + MyScalar(1.0)

should work, please try.

Alternatively (as can bee seen in Scalar.h) it suffices to say

using namespace Daixt::Convenience;
... (x + y + 1.0);

hope this helps








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