Threaded Mode | Linear Mode

toshk · 01-26-2018, 10:18 AM

CAS
SVD([[1,2,3,4],[4,3,2,1],[-2,1,4,7]])-->[undef]

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SVD([[1,2,3,4],[4,3,2,1],[-2,1,4,7]])-->

{[[−0.816496580928,−0.218217890236,0.534522483825],[0.408248290464,−0.872871560944,0.267261241912],[0.408248290464,0.436435780472,0.801783725737]],[0,5.47722557505,10],{{undef,−0.836660026534,3.5527136788ᴇ−16},{undef,−0.478091443734,0.267261241912},{undef,−0.119522860933,0.534522483825},{undef,0.239045721867,0.801783725737}}}

Han's svd2([[1,2,3,4],[4,3,2,1],[-2,1,4,7]])-->Correct
{[[−0.534522483825,−0.218217890236,0.816496580928],[−0.267261241912,−0.872871560944,−0.408248290464],[−0.801783725737,0.436435780472,−0.408248290464]],[10,5.47722557505,9.35472980649ᴇ−15],[[−6.2172489379ᴇ−15,−0.267261241912,−0.534522483825,−0.801783725737],[−0.836660026534,−0.478091443734,−0.119522860933,0.239045721867],[−0.540390815439,0.653947124252,0.313278197813,−0.426834506626],[−8.93183440801ᴇ−2,0.521874658019,−0.775794283799,0.343237969859]]}

as in
http://www.wolframalpha.com/input/?i=svd...,4,7%7D%7D