[neutron-mc] Monochromator_flat

Peter Willendrup peter.willendrup at risoe.dk
Tue Jun 1 13:09:09 CEST 2004


Hi everyone,

On Wed, 21 Apr 2004, Lorenzo Ciampolini wrote:

> For me too that's a bug, the first values up to 0 should be negative. I
> did not search for the literature, but I know what Gauss quadrature is and
> those X values should be the integration abscissae, which should be
> definitely symmetrical around zero (an additional argument is used to
> later offset the stuff).

I have now checked the reference mentioned in the code, and you are
(ofcourse) completely right, Lorenzo!

As you also mention, the bug is effectless.

To avoid any future problems, the bug has been fixed in the development
sources.

Thanks for to Ulrich for pointing out the possible problem.


Regards,

Peter

--
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Peter Kjaer Willendrup, Cand. Scient

Phone: (+45) 46 77 58 62
email: peter.willendrup at risoe.dk
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