Apr 5, 2006 #1 metalasia Newbie level 5 Joined Sep 12, 2005 Messages 9 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,378 hi, i intend to develop from scratch the Eigenvalue & eigenvectors programs (c/c++) using QR Iteration or Robust Representation (RRR). anyone have good source/tutorial about both algorithm (QR Iteration or RRR) especially in computational aspects. thanx
hi, i intend to develop from scratch the Eigenvalue & eigenvectors programs (c/c++) using QR Iteration or Robust Representation (RRR). anyone have good source/tutorial about both algorithm (QR Iteration or RRR) especially in computational aspects. thanx
Apr 5, 2006 #2 Q Quibbler Junior Member level 1 Joined Dec 6, 2005 Messages 19 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Trinidad and Tobago Activity points 1,439 IMHO you can't easily beat Jacobi's method for matrices <128x128. Computers are very good at simple repeditive calculations and Jacobi's method is very robust if a little slow in converging.
IMHO you can't easily beat Jacobi's method for matrices <128x128. Computers are very good at simple repeditive calculations and Jacobi's method is very robust if a little slow in converging.
Apr 6, 2006 #3 metalasia Newbie level 5 Joined Sep 12, 2005 Messages 9 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,378 i already have source the eigenvalue & eigenvectors using Jacobi method .... now, i need good numerical/computational theory about QR Iteration or RRR coz i intend to develop c/c++ programme. thanx
i already have source the eigenvalue & eigenvectors using Jacobi method .... now, i need good numerical/computational theory about QR Iteration or RRR coz i intend to develop c/c++ programme. thanx