FirstWebserviceBenchmark

For historic reasons, this is the first benchmark on the non-optimised system. It was run from here.

R Benchmark 2.5 ===============  Number of times each test is run__________________________:  3

I. Matrix calculation -  Creation, transp., deformation of a 2500x2500 matrix (sec):  0.427666666667695 2400x2400 normal distributed random matrix ^1000____ (sec): 0.456000000000737 Sorting of 7,000,000 random values__________________ (sec): 0.800333333335099 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 11.9760000000024 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 5.63066666666903 Trimmed geom. mean (2 extremes eliminated): 1.271350179451

II. Matrix functions FFT over 2,400,000 random values____________________ (sec): 0.377999999999399 Eigenvalues of a 640x640 random matrix______________ (sec): 0.978666666669596 Determinant of a 2500x2500 random matrix____________ (sec): 4.86466666666577 Cholesky decomposition of a 3000x3000 matrix________ (sec): 4.34666666666696 Inverse of a 1600x1600 random matrix________________ (sec): 3.97400000000198 Trimmed geom. mean (2 extremes eliminated): 2.56649052534907

III. Programmation --  3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.821333333333314 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.400666666665832 Grand common divisors of 400,000 pairs (recursion)__ (sec): 1.96700000000177 Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 0.680000000002716 Escoufier's method on a 45x45 matrix (mixed)________ (sec): 0.492000000005646 Trimmed geom. mean (2 extremes eliminated): 0.650126429059428

Total time for all 15 tests_________________________ (sec): 38.1936666666879 Overall mean (sum of I, II and III trimmed means/3)_ (sec): 1.28489476140342

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