環境 Apple iMac CPU:Intel Core 2 Duo 3.06GHz RAM:4GB HDD:1TB ####################################### R ####################################### R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 0.873666666666665 2400x2400 normal distributed random matrix ^1000____ (sec): 0.833333333333338 Sorting of 7,000,000 random values__________________ (sec): 0.875333333333335 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 1.54299999999999 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 1.04133333333334 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 0.926907368419613 II. Matrix functions -------------------- FFT over 2,400,000 random values____________________ (sec): 0.914333333333336 Eigenvalues of a 640x640 random matrix______________ (sec): 0.939000000000002 Determinant of a 2500x2500 random matrix____________ (sec): 1.21100000000000 Cholesky decomposition of a 3000x3000 matrix________ (sec): 1.11633333333334 Inverse of a 1600x1600 random matrix________________ (sec): 0.968333333333334 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.00498934118489 III. Programmation ------------------ 3,500,000 Fibonacci numbers calculation (vector calc)(sec): 0.949999999999998 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.679666666666672 Grand common divisors of 400,000 pairs (recursion)__ (sec): 0.930333333333332 Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 1.04433333333334 Escoufier's method on a 45x45 matrix (mixed)________ (sec): 0.875999999999976 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 0.918238358592067 Total time for all 15 tests_________________________ (sec): 14.796 Overall mean (sum of I, II and III trimmed means/3)_ (sec): 0.949258308661887 --- End of test --- #######################################Revolution R####################################### R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 0.892666666666666 2400x2400 normal distributed random matrix ^1000____ (sec): 0.830999999999994 Sorting of 7,000,000 random values__________________ (sec): 0.832333333333333 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 1.27066666666667 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 0.745333333333335 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 0.851522006944783 II. Matrix functions -------------------- FFT over 2,400,000 random values____________________ (sec): 0.925000000000002 Eigenvalues of a 640x640 random matrix______________ (sec): 0.596666666666673 Determinant of a 2500x2500 random matrix____________ (sec): 0.77833333333334 Cholesky decomposition of a 3000x3000 matrix________ (sec): 0.687333333333333 Inverse of a 1600x1600 random matrix________________ (sec): 0.742 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 0.734929444090482 III. Programmation ------------------ 3,500,000 Fibonacci numbers calculation (vector calc)(sec): 0.925000000000007 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.677999999999997 Grand common divisors of 400,000 pairs (recursion)__ (sec): 0.937000000000002 Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 0.928333333333332 Escoufier's method on a 45x45 matrix (mixed)________ (sec): 0.835999999999999 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 0.8954004706432 Total time for all 15 tests_________________________ (sec): 12.6056666666667 Overall mean (sum of I, II and III trimmed means/3)_ (sec): 0.824428406355152 --- End of test ---