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[Axiom-developer] Axiom: Matrix manipulations
From: |
C . Frangos |
Subject: |
[Axiom-developer] Axiom: Matrix manipulations |
Date: |
Thu, 4 Oct 2007 13:04:32 +0200 |
I have tried to read in the file test.input pasted below. However,
I am getting continuously error messages re. the matrix Acon, and have been
unable to make progress.
Any assistance would be appreciated.
Thanks very much.
C. Frangos.
--file test.input
--)read expandsincos.input
Acon := matrix([[1 , 0 , Lo1*sin(phi) , -sin(phi)*a , 0 , 0 , 0 , 0 , 0],_
[0 , 1 , -Lo1*cos(phi) , a*cos(phi) , 0 , 0 , 0 , 0 , 0],_
[1 , 0 , -Lo1*sin(phi) , 0 , -a*sin(phi), 0 , 0 , 0 , 0],-
[0 , 1 , Lo1*cos(phi) , 0 , a*cos(phi) , 0 , 0 , 0 , 0],_
[1,0,-Lc*cos(phi)+Lo1*sin(phi),0,0,0,-a*sin(phi)*cos(delta3)_
-a*cos(phi)*sin(delta3),0,0],_
[0,1,-Lc*sin(phi)-Lo1*cos(phi),0,0,0,a*cos(phi)*cos(delta3)_
-a*sin(phi)*sin(delta3),0,0],_
[1,-Lc*cos(phi)-Lo1*sin(phi),0,0,(-2*sin(phi)*Lo1*sin(delta3)-sin(phi)*_
Lc*cos(delta3)-cos(phi)*Lc*sin(delta3))*a/sqrt(4*Lo1^2*sin(delta3)^2+_
4*Lo1*sin(delta3)*Lc*cos(delta3)+Lc^2*cos(delta3)^2+Lc^2*sin(delta3)^2),0,0,0],_
[0,1,-Lc*sin(phi)+Lo1*cos(phi),0,0,a*(2*cos(phi)*Lo1*sin(delta3)+_
cos(phi)*Lc*cos(delta3)-sin(phi)*Lc*sin(delta3))/sqrt(4*Lo1^2*sin(delta3)^2+_
4*Lo1*sin(delta3)*Lc*cos(delta3)+Lc^2*cos(delta3)^2+Lc^2*sin(delta3)^2),0,0,0],_
[0 , 0 , 0 , 0 , 0 , 1 , 1 , 0 , -k]])
rankAcon := rank(Acon)
nullityAcon := nullity(Acon)
Aconre := rowEchelon(Acon)
Aconnull := nullSpace(Acon)
--end of file.
- [Axiom-developer] Axiom: Matrix manipulations,
C . Frangos <=