Octave Benchmark 2
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Number of times each test is run__________________________: 3
 
   I. Matrix calculation
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Creation, transp., deformation of a 1500x1500 matrix (sec): 3.313
800x800 normal distributed random matrix ^1000______ (sec): 0.2367
Sorting of 2,000,000 random values__________________ (sec): 8.13
700x700 cross-product matrix (b = a' * a)___________ (sec): 0.9933
Linear regression over a 600x600 matrix (c = a \ b') (sec): 0.32
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                Trimmed geom. mean (2 extremes eliminated): 1.017
 
   II. Matrix functions
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FFT over 800,000 random values______________________ (sec): 0.66
Eigenvalues of a 320x320 random matrix______________ (sec): 2.53
Determinant of a 650x650 random matrix______________ (sec): 0.3833
Cholesky decomposition of a 900x900 matrix__________ (sec): 0.4667
Inverse of a 400x400 random matrix__________________ (sec): 0.25
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                Trimmed geom. mean (2 extremes eliminated): 0.4906
 
   III. Programmation
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750,000 Fibonacci numbers calculation (vector calc)_ (sec): 0.7033
Creation of a 2250x2250 Hilbert matrix (matrix calc) (sec): 1.063
Grand common divisors of 70,000 pairs (recursion)___ (sec): 0.6133
Creation of a 220x220 Toeplitz matrix (loops)_______ (sec): 3.93
Escoufier's method on a 37x37 matrix (mixed)________ (sec): 2.96
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                Trimmed geom. mean (2 extremes eliminated): 1.303
 
 
Total time for all 15 tests_________________________ (sec): 26.55
Overall mean (sum of I, II and III trimmed means/3)_ (sec): 0.8665