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Re: dumb matrix question
Posted:
May 11, 2011 4:11 AM


On 05/08/2011 05:29 AM, vjp2.at@at.BioStrategist.dot.dot.com wrote: > THanks. I'm getting rusty.. the backslash was what I was thinking about.. > no one in the matlab groups had a clue.. much obliged > > >  =  > Vasos Panagiotopoulos, Columbia'81+, Reagan, Mozart, Pindus, BioStrategist > http://www.panix.com/~vjp2/vasos.htm > {Nothing herein constitutes advice. Everything fully disclaimed.} > [Homeland Security means private firearms not lazy obstructive guards] > [Urb sprawl confounds terror] [Phooey on GUI: Windows for subprime Bimbos] > > > > By the way, I do not know whether you prefer speed over short (and elegant?) code, however, in the past I ran extensive speed tests for a close problem: multiplying all matrix *columns* by a scalar. The fastest way was to use an explicit loop.



