On Monday, 16 May 2016 at 18:57:24 UTC, Walter Bright wrote:
On 5/16/2016 7:32 AM, Andrei Alexandrescu wrote:
It is rare to need to actually compute the inverse of a
matrix. Most of the time
it's of interest to solve a linear equation of the form Ax =
b, for which a
variety of good methods exist that don't entail computing the
actual inverse.
I was solving n equations with n unknowns.
LU decomposition is the more common approach.
atlab has a backslash operator to solve systems of equations with
LU decomposition:
http://www.mathworks.com/help/matlab/ref/inv.html#bu6sfy8-1
