converting complex numbers

gkokovidis — Tue, 26 Aug 2008 22:16:57 Z

Take a look at the help files for the following commands:

Re - return the Real part of a complex-valued expression
Im - return the Imaginary part of a complex-valued expression

>?Re

will bring up the help page for both of these, with examples of usage.

Regards,
Georgios Kokovidis

Dräger Medical

It depends on the complexity

jakubi — Tue, 26 Aug 2008 22:41:22 Z

of the expression, 'evalc' may work:

evalc(sin(a(r)+I*b(r)));
            sin(a(r)) cosh(b(r)) + cos(a(r)) sinh(b(r)) I