Boost Users :
From: Russell Hind (rhind_at_[hidden])
Date: 2004-04-08 07:38:24
Angus Leeming wrote:
> Hi, Russell.
> You are trying to solve a matrix expression.
> A = B^-1 * C*D
> is equivalent to
> B*A = B*B^-1 * C*D
> which collapses to
> B*A = C*D
> So, you can reprase your problem as solve the system
> B*A = E
> where B,E are known, E=C*D, to give the unknown A.
> Have a look at the (undocumented :-() lu_factorize and lu_substitute
> routines. They should enable you to complete the task.
Thanks, where are these methods defined? I'm using 1.30.2 and have
searched the ublas directory for files with lu_factorize in and can't
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