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Question: One Simple question?

Question:One Simple question?

mehdibgh 240 Maple
abs user-error
September 02 2018
0

Why I maple dont send out 1????

I expcect Q be 1, but receive  .9261583073444211949, Why?


 

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restart
> 

A := Matrix(10, 10, {(1, 1) = 0.358665012985547e-3, (1, 2) = -0.164628637225196e-2, (1, 3) = 0.808705603350256e-3, (1, 4) = 0.131914692392149e-2, (1, 5) = -0.120745384995453e-2, (1, 6) = -0.127685186328850e-3, (1, 7) = -0.368262140727460e-3, (1, 8) = 0.722934152182773e-3, (1, 9) = 0.406838157326509e-3, (1, 10) = -0.270949354604275e-3, (2, 1) = -1.04811784877605, (2, 2) = -0.227246433636184e-2, (2, 3) = 1.12987295590946, (2, 4) = 0.320910227706809e-2, (2, 5) = -0.837137925723646e-1, (2, 6) = -0.590494756927829e-3, (2, 7) = 0.141893953127997e-2, (2, 8) = -0.431705701475750e-3, (2, 9) = 0.529611988652095e-3, (2, 10) = 0.876913927974057e-4, (3, 1) = -0.186537779517955e-2, (3, 2) = 0.731113455007046e-3, (3, 3) = -0.916700660778503e-2, (3, 4) = -0.429742144388156e-2, (3, 5) = 0.171402262358938e-1, (3, 6) = 0.147242552352914e-2, (3, 7) = -0.837021118160759e-2, (3, 8) = 0.348174114649671e-2, (3, 9) = 0.225687533471807e-2, (3, 10) = -0.139775301206369e-2, (4, 1) = -1.52107139964422, (4, 2) = 0.808077875491177e-2, (4, 3) = 1.64372029140351, (4, 4) = -0.847286100516818e-2, (4, 5) = -.127335986762229, (4, 6) = 0.118070315638635e-2, (4, 7) = 0.424032693235149e-2, (4, 8) = -0.111038208252920e-2, (4, 9) = 0.434602411991222e-3, (4, 10) = 0.318930385884084e-3, (5, 1) = 0.289424730370674e-2, (5, 2) = -0.172887794344293e-2, (5, 3) = 0.157061251396572e-1, (5, 4) = -0.363778806608431e-2, (5, 5) = -0.221497403961738e-1, (5, 6) = 0.205810013144210e-2, (5, 7) = 0.290388608347142e-2, (5, 8) = 0.554530769943721e-2, (5, 9) = 0.645600822073613e-3, (5, 10) = -0.223995662113480e-2, (6, 1) = 4.05367823691209, (6, 2) = -0.669541776787987e-2, (6, 3) = -4.37687402333541, (6, 4) = 0.100071882622313e-1, (6, 5) = .331612307231483, (6, 6) = -0.222866442868341e-2, (6, 7) = -0.854247230826875e-2, (6, 8) = -0.198825849939076e-2, (6, 9) = 0.144764377225621e-3, (6, 10) = 0.887581546748840e-3, (7, 1) = 0.437884803847533e-3, (7, 2) = -0.468560550990847e-2, (7, 3) = -0.274035269283456e-2, (7, 4) = 0.132221205985872e-2, (7, 5) = 0.587286710360397e-2, (7, 6) = 0.141670610986008e-2, (7, 7) = -0.324890905770655e-2, (7, 8) = 0.346314407352620e-2, (7, 9) = -0.313507643096885e-3, (7, 10) = -0.150449109852917e-2, (8, 1) = -1.74365543905306, (8, 2) = 0.329936253329467e-2, (8, 3) = 1.88180005384087, (8, 4) = -0.307966351872919e-2, (8, 5) = -.141724173079475, (8, 6) = 0.461487956516473e-3, (8, 7) = 0.455622531837965e-2, (8, 8) = -0.147959204065083e-2, (8, 9) = -0.964311997155483e-3, (8, 10) = 0.776900663643289e-3, (9, 1) = -0.182153308681337e-2, (9, 2) = 0.731579627122705e-2, (9, 3) = -0.459671306590223e-2, (9, 4) = 0.528628529817773e-2, (9, 5) = 0.340926625224384e-3, (9, 6) = -0.480044705401815e-2, (9, 7) = 0.906564729308528e-2, (9, 8) = -0.131891681339107e-1, (9, 9) = -0.298963526401197e-2, (9, 10) = 0.539189475787896e-2, (10, 1) = .259153153490112, (10, 2) = -0.239896326933024e-2, (10, 3) = -.278509331317189, (10, 4) = -0.165332320182602e-2, (10, 5) = 0.211686310866469e-1, (10, 6) = 0.115660284907533e-2, (10, 7) = -0.165524436062079e-2, (10, 8) = 0.496708050164578e-2, (10, 9) = -0.161592001287913e-3, (10, 10) = -0.203232293033617e-2})
> 

Q := A/max(abs(A)):
> 

max(Q)

.926158307610656317

 (1)

``


 

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