Re: Calling sqrt() in a dynamic function

[Thomas Weber]

Hi Paul,
> Do you want element-wise sqrt?  Or do you want to find B such
> that B*B = A for some matrix A?
element-wise

> The former is defined in mappers.cc.  I don't know if it is
> possible to use a mapper directly from an oct-file.  Let us
> know (e.g., on wiki.octave.org) if you succeed.
I've managed to do it, but not with mapper-functions (as far as I
understand, mapper-functions are called by using feval, so there's no
use avoiding the call in an .oct-file).

However, elem_xpow (X, 0.5) (declared in xpow.h) works.

Thanks for your help
Thomas



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