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📄 data.m

📁 jacobi algorithm matlab code
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Jacobi Test 1
Original Random Matrix
     2     7     2     1     7
     7     9     5     7     9
     2     5     8     5     2
     1     7     5     7     4
     7     9     2     4     4

Diagonalized Matrix
   -2.7610    0.0000   -0.0000   -0.0000   -0.0000
   -0.0000   26.9847    0.0000   -0.0000    0.0000
   -0.0000    0.0000   -4.4905   -0.0000   -0.0000
   -0.0000   -0.0000   -0.0000    7.5143   -0.0000
   -0.0000    0.0000   -0.0000   -0.0000    2.7526

Number of iterations
    24

Off(DiagonalizedMatrix)
  1.5783e-010

Jacobi Test 2
Original Random Matrix
     2     1     1     8     3
     1     6     7     7     7
     1     7     2     0     6
     8     7     0     7     2
     3     7     6     2     0

Diagonalized Matrix
    8.7427    0.0000    0.0000    0.0000    0.0000
    0.0000   -0.4813    0.0000   -0.0000    0.0000
    0.0000    0.0000   -7.4105   -0.0000   -0.0000
    0.0000   -0.0000   -0.0000   21.3979   -0.0000
    0.0000    0.0000   -0.0000   -0.0000   -5.2488

Number of iterations
    26

Off(DiagonalizedMatrix)
  3.3812e-012

Jacobi Test 3
Original Random Matrix
     6     8     4     9     7
     8     4     3     4     6
     4     3     2     8     9
     9     4     8     3     9
     7     6     9     9     7

Diagonalized Matrix
    3.6112    0.0000   -0.0000   -0.0000   -0.0000
    0.0000   -4.8804    0.0000    0.0000   -0.0000
   -0.0000    0.0000   -1.4547   -0.0000   -0.0000
   -0.0000   -0.0000   -0.0000   -7.1750    0.0000
   -0.0000   -0.0000   -0.0000    0.0000   31.8990

Number of iterations
    28

Off(DiagonalizedMatrix)
  7.0633e-010

Jacobi Test 4
Original Random Matrix
     2     8     4     9     7
     8     1     4     2     2
     4     4     7     0     3
     9     2     0     1     8
     7     2     3     8     5

Diagonalized Matrix
   -5.1141    0.0000   -0.0000   -0.0000    0.0000
    0.0000    0.9283   -0.0000   -0.0000   -0.0000
   -0.0000   -0.0000   -9.6521   -0.0000   -0.0000
    0.0000   -0.0000   -0.0000    6.8979   -0.0000
    0.0000   -0.0000   -0.0000   -0.0000   22.9400

Number of iterations
    23

Off(DiagonalizedMatrix)
  1.2512e-010

Jacobi Test 5
Original Random Matrix
     5     1     7     7     5
     1     9     0     8     4
     7     0     1     6     7
     7     8     6     8     9
     5     4     7     9     3

Diagonalized Matrix
   28.0357   -0.0000    0.0000    0.0000    0.0000
   -0.0000    9.0016    0.0000   -0.0000    0.0000
    0.0000    0.0000   -6.2099    0.0000   -0.0000
    0.0000   -0.0000    0.0000   -3.5870    0.0000
    0.0000    0.0000   -0.0000    0.0000   -1.2404

Number of iterations
    26

Off(DiagonalizedMatrix)
  1.3469e-010

Jacobi Test 6
Original Random Matrix
     6     5     9     5     7
     5     4     4     1     9
     9     4     5     6     8
     5     1     6     4     2
     7     9     8     2     8

Diagonalized Matrix
   29.1661    0.0000   -0.0000   -0.0000    0.0000
    0.0000    6.3149    0.0000   -0.0000    0.0000
    0.0000    0.0000   -4.7819    0.0000    0.0000
   -0.0000   -0.0000    0.0000   -2.4641    0.0000
    0.0000    0.0000    0.0000    0.0000   -1.2349

Number of iterations
    26

Off(DiagonalizedMatrix)
  2.3806e-010

Jacobi Test 7
Original Random Matrix
     6     3     6     9     8
     3     2     4     1     3
     6     4     2     2     4
     9     1     2     0     9
     8     3     4     9     2

Diagonalized Matrix
   -1.7769    0.0000    0.0000   -0.0000    0.0000
    0.0000    3.0515   -0.0000    0.0000    0.0000
   -0.0000   -0.0000   23.9327   -0.0000    0.0000
   -0.0000    0.0000   -0.0000   -4.4198   -0.0000
    0.0000    0.0000    0.0000   -0.0000   -8.7875

Number of iterations
    26

Off(DiagonalizedMatrix)
  7.6025e-012

Jacobi Test 8
Original Random Matrix
     5     5     2     9     9
     5     7     6     8     4
     2     6     2     5     9
     9     8     5     7     2
     9     4     9     2     1

Diagonalized Matrix
   28.3479   -0.0000   -0.0000   -0.0000   -0.0000
   -0.0000   -2.3680   -0.0000   -0.0000   -0.0000
   -0.0000   -0.0000  -11.2065    0.0000    0.0000
   -0.0000   -0.0000    0.0000    2.8752    0.0000
   -0.0000   -0.0000    0.0000    0.0000    4.3514

Number of iterations
    24

Off(DiagonalizedMatrix)
  1.3282e-010

Jacobi Test 9
Original Random Matrix
     3     9     1     8     7
     9     4     5     9     0
     1     5     1     1     3
     8     9     1     8     9
     7     0     3     9     6

Diagonalized Matrix
   -9.8518   -0.0000   -0.0000    0.0000   -0.0000
   -0.0000   -2.8369   -0.0000    0.0000    0.0000
   -0.0000   -0.0000   27.7951    0.0000    0.0000
    0.0000    0.0000    0.0000    5.5164    0.0000
   -0.0000    0.0000    0.0000    0.0000    1.3773

Number of iterations
    28

Off(DiagonalizedMatrix)
  1.0646e-010

Jacobi Test 10
Original Random Matrix
     0     9     5     7     3
     9     7     1     6     2
     5     1     8     6     6
     7     6     6     3     1
     3     2     6     1     3

Diagonalized Matrix
    1.0548    0.0000    0.0000    0.0000   -0.0000
    0.0000   -7.3977    0.0000    0.0000    0.0000
    0.0000    0.0000   23.2895   -0.0000   -0.0000
    0.0000    0.0000   -0.0000    8.3727   -0.0000
   -0.0000    0.0000   -0.0000   -0.0000   -4.3194

Number of iterations
    29

Off(DiagonalizedMatrix)
  2.8566e-011

Jacobi (No Sorting) Test 1
Original Random Matrix
     2     7     2     1     7
     7     9     5     7     9
     2     5     8     5     2
     1     7     5     7     4
     7     9     2     4     4

Diagonalized Matrix
   26.9847   -0.0000    0.0000   -0.0000   -0.0000
   -0.0000   -4.4905   -0.0000    0.0000   -0.0000
    0.0000   -0.0000    7.5143   -0.0000   -0.0000
   -0.0000    0.0000   -0.0000   -2.7610    0.0000
   -0.0000   -0.0000   -0.0000    0.0000    2.7526
   
Number of iterations
    60

Off(DiagonalizedMatrix)
  1.1376e-010

Jacobi (No Sorting) Test 2
Original Random Matrix
     2     1     1     8     3
     1     6     7     7     7
     1     7     2     0     6
     8     7     0     7     2
     3     7     6     2     0

Diagonalized Matrix
   -5.2488    0.0000   -0.0000   -0.0000   -0.0000
    0.0000   21.3979   -0.0000    0.0000   -0.0000
   -0.0000    0.0000   -7.4105    0.0000    0.0000
   -0.0000    0.0000    0.0000   -0.4813   -0.0000
   -0.0000   -0.0000    0.0000   -0.0000    8.7427

Number of iterations
    81

Off(DiagonalizedMatrix)
  8.4662e-011

Jacobi (No Sorting) Test 3
Original Random Matrix
     6     8     4     9     7
     8     4     3     4     6
     4     3     2     8     9
     9     4     8     3     9
     7     6     9     9     7

Diagonalized Matrix
   31.8990    0.0000    0.0000   -0.0000   -0.0000
    0.0000   -1.4547   -0.0000    0.0000   -0.0000
    0.0000   -0.0000   -7.1750   -0.0000    0.0000
    0.0000    0.0000   -0.0000   -4.8804   -0.0000
   -0.0000   -0.0000    0.0000   -0.0000    3.6112

Number of iterations
   108

Off(DiagonalizedMatrix)
  1.2376e-013

Jacobi (No Sorting) Test 4
Original Random Matrix
     2     8     4     9     7
     8     1     4     2     2
     4     4     7     0     3
     9     2     0     1     8
     7     2     3     8     5

Diagonalized Matrix
    0.9283    0.0000   -0.0000   -0.0000    0.0000
   -0.0000   -5.1141   -0.0000   -0.0000    0.0000
   -0.0000   -0.0000   22.9400    0.0000    0.0000
   -0.0000   -0.0000    0.0000    6.8979   -0.0000
    0.0000    0.0000    0.0000   -0.0000   -9.6521

Number of iterations
   123

Off(DiagonalizedMatrix)
  3.0574e-016

Jacobi (No Sorting) Test 5
Original Random Matrix
     5     1     7     7     5
     1     9     0     8     4
     7     0     1     6     7
     7     8     6     8     9
     5     4     7     9     3

Diagonalized Matrix
    9.0016    0.0000    0.0000    0.0000   -0.0000
    0.0000   28.0357   -0.0000   -0.0000   -0.0000
    0.0000         0   -1.2404    0.0000    0.0000
    0.0000   -0.0000    0.0000   -6.2099    0.0000
   -0.0000   -0.0000    0.0000    0.0000   -3.5870

Number of iterations
   103

Off(DiagonalizedMatrix)
  4.6866e-012

Jacobi (No Sorting) Test 6
Original Random Matrix
     6     5     9     5     7
     5     4     4     1     9
     9     4     5     6     8
     5     1     6     4     2
     7     9     8     2     8

Diagonalized Matrix
   29.1661   -0.0000    0.0000    0.0000    0.0000
   -0.0000    6.3149    0.0000    0.0000   -0.0000
    0.0000    0.0000   -1.2349   -0.0000   -0.0000
    0.0000    0.0000   -0.0000   -4.7819    0.0000
    0.0000   -0.0000   -0.0000    0.0000   -2.4641

Number of iterations
    76

Off(DiagonalizedMatrix)
  8.2883e-011

Jacobi (No Sorting) Test 7
Original Random Matrix
     6     3     6     9     8
     3     2     4     1     3
     6     4     2     2     4
     9     1     2     0     9
     8     3     4     9     2

Diagonalized Matrix
   -4.4198   -0.0000    0.0000    0.0000    0.0000
   -0.0000   -1.7769    0.0000   -0.0000         0
    0.0000   -0.0000   -8.7875    0.0000    0.0000
    0.0000   -0.0000    0.0000   23.9327   -0.0000
    0.0000    0.0000    0.0000   -0.0000    3.0515

Number of iterations
   100

Off(DiagonalizedMatrix)
  1.0117e-017

Jacobi (No Sorting) Test 8
Original Random Matrix
     5     5     2     9     9
     5     7     6     8     4
     2     6     2     5     9
     9     8     5     7     2
     9     4     9     2     1

Diagonalized Matrix
    4.3514    0.0000   -0.0000    0.0000    0.0000
    0.0000   -2.3680   -0.0000   -0.0000   -0.0000
   -0.0000   -0.0000    2.8752    0.0000    0.0000
    0.0000   -0.0000    0.0000   28.3479    0.0000
    0.0000   -0.0000    0.0000    0.0000  -11.2065

Number of iterations
    74

Off(DiagonalizedMatrix)
  1.3489e-010

Jacobi (No Sorting) Test 9
Original Random Matrix
     3     9     1     8     7
     9     4     5     9     0
     1     5     1     1     3
     8     9     1     8     9
     7     0     3     9     6

Diagonalized Matrix
   -2.8369   -0.0000   -0.0000   -0.0000    0.0000
   -0.0000    5.5164    0.0000    0.0000   -0.0000
   -0.0000   -0.0000    1.3773   -0.0000   -0.0000
   -0.0000    0.0000   -0.0000   27.7951    0.0000
    0.0000    0.0000    0.0000   -0.0000   -9.8518

Number of iterations
   140

Off(DiagonalizedMatrix)
  8.8389e-016

Jacobi (No Sorting) Test 10
Original Random Matrix
     0     9     5     7     3
     9     7     1     6     2
     5     1     8     6     6
     7     6     6     3     1
     3     2     6     1     3

Diagonalized Matrix
   23.2895   -0.0000   -0.0000   -0.0000   -0.0000
   -0.0000    8.3727   -0.0000   -0.0000    0.0000
   -0.0000    0.0000   -4.3194    0.0000   -0.0000
   -0.0000   -0.0000    0.0000   -7.3977    0.0000
   -0.0000    0.0000   -0.0000    0.0000    1.0548

Number of iterations
    65

Off(DiagonalizedMatrix)
  2.0719e-010

average number of iterations for WITH sorting: 
    26

average number of iterations for WITHOUT sorting: 
    93

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