Dès que le realpart est en nounform, Maxima ne va pas le réévaluer sans
commande explicite, du genre:
ev(expr2,realpart)
On Tue, Mar 24, 2015 at 6:56 AM, LOUISNARD Olivier <[email protected]>
wrote:
> declare(z,complex); declare(X,real);
> expr : abs( A0 * exp(z*X) );
> expr1 : subst( (1+%i)/2, z, expr);
> expr2 : subst( (1+%i)/sqrt(2), z, expr);
>
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