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DekkerBass

ALNP2EJ1

Mar 19th, 2018
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Python 1.02 KB | None | 0 0
  1. #EJERCICIO 1
  2. #APARTADO 1: CAMBIAR REALFIELD POR LO QUE DIGA LA MANTISA Y EL CORCHETE COPYPASTEAR MATRIZ, REESCRIBIR LOS MENOS, NADA MAS
  3. print '\n Apartado 1:'
  4. print'\nMatriz A:'
  5. A1 = matrix(RealField(7), 3, [0.872,0.845,-2.966,-1.866,-0.661,-1.118,2.616,-1.289,-0.205]).transpose(); show(A1)
  6. print '\nVector b:'
  7. b1 = vector(RealField(7), [4.238,9.078,-30.573]); show(b1)
  8.  
  9. #--------------------------------------A PARTIR DE AQUI NO TOCAR---------------------------------------
  10.  
  11. print'\nMatriz ampliada:'
  12. M1 = A1.augment(matrix(b1).transpose()); show(M1)
  13. M11 = block_matrix([[A1, b1.column()]])
  14. show(M11)
  15. F11, U11 = forma_escalonada(M11)
  16. print'\nMatriz ampliada escalonada:'
  17. show(U11)
  18. print '\n===========================La solución al apartado 1 es:==========================='
  19. show(sustitucion_regresiva(U11))
  20. F12, U12 = forma_escalonada(M11, False, False, algoritmo = 'pivoteo parcial escalado')
  21. print '\n===========================La solución al apartado 2 es:==========================='
  22. show(sustitucion_regresiva(U12))
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