27 Jul
2009
27 Jul
'09
11:52 a.m.
On 27 Jul 2009, at 12:39, Maxim Yanchenko wrote:
David Abrahams <dave <at> boostpro.com> writes:
[...]
Same in numerical calculations on grids - you often take neighbors of what you found into account.
In general these are known as 'stencils' http://en.wikipedia.org/wiki/Stencil_(numerical_analysis) In the example above, would it be straightforward to represent the Crank-Nicolson stencil as a range? Or is this not an appropriate application of the concept? Of course this kind of requirement has been tackled before, http://www.oonumerics.org/blitz/manual/blitz04.html Just my, €0.014. ------------------------------------------------ "No more boom and bust." -- Dr. J. G. Brown, 1997