[Freepooma-devel] A question about code for computation of Tensor determ
From:
ali rostai
Subject:
[Freepooma-devel] A question about code for computation of Tensor determinant
Date:
Tue, 26 Jan 2010 10:26:44 +0330
Hi,
In file "Tiny/TensorOperators.h" the following code has been used for computation of Tensor determinant. -------------------------------------------------
// Partial specializations for D={1,2,3} template<class T, class E> inline T det(const Tensor<3,T,E>& t) { T result; result = t(0,0)*(t(1,1)*t(2,2) - t(1,2)*t(2,1)) + t(0,1)*(t(1,2)*t(2,0) - t(1,0)*t(2,2)) +
t(0,2)*(t(1,0)*t(2,1) - t(1,1)*t(2,0)); return result; } --------------------------------------------------- as I know the t(0,0) is a runtime call, why the member function template "getIJ()" has not been
used? I mean a code like this t.getIJ<0,0>()