WinXPSP3 Intel Core2Duo 6600 2.4Ghz 1GRAM REvolutionR R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 0.916666666666648 2400x2400 normal distributed random matrix ^1000____ (sec): 1.28999999999998 Sorting of 7,000,000 random values__________________ (sec): 1.22333333333334 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 1.93666666666667 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 0.940000000000017 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.14047943310299 II. Matrix functions -------------------- FFT over 2,400,000 random values____________________ (sec): 1.21000000000002 Eigenvalues of a 640x640 random matrix______________ (sec): 1.02666666666666 Determinant of a 2500x2500 random matrix____________ (sec): 1.19666666666666 Cholesky decomposition of a 3000x3000 matrix________ (sec): 1.00666666666666 Inverse of a 1600x1600 random matrix________________ (sec): 1.09666666666667 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.10448316262393 III. Programmation ------------------ 3,500,000 Fibonacci numbers calculation (vector calc)(sec): 1.38000000000000 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.74666666666667 Grand common divisors of 400,000 pairs (recursion)__ (sec): 1.96666666666666 Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 1.21333333333333 Escoufier's method on a 45x45 matrix (mixed)________ (sec): 0.860000000000014 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.12923905225940 Total time for all 15 tests_________________________ (sec): 18.01 Overall mean (sum of I, II and III trimmed means/3)_ (sec): 1.12463298085856 --- End of test --- R2.8.1 nomal R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 0.899999999999996 2400x2400 normal distributed random matrix ^1000____ (sec): 1.28999999999999 Sorting of 7,000,000 random values__________________ (sec): 1.22666666666667 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 29.1433333333333 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 12.3300000000000 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 2.69211195696837 II. Matrix functions -------------------- FFT over 2,400,000 random values____________________ (sec): 1.20333333333336 Eigenvalues of a 640x640 random matrix______________ (sec): 1.59333333333334 Determinant of a 2500x2500 random matrix____________ (sec): 6.82333333333334 Cholesky decomposition of a 3000x3000 matrix________ (sec): 6.77666666666668 Inverse of a 1600x1600 random matrix________________ (sec): 6.56666666666666 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 4.13894109635578 III. Programmation ------------------ 3,500,000 Fibonacci numbers calculation (vector calc)(sec): 1.38666666666667 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.75666666666666 Grand common divisors of 400,000 pairs (recursion)__ (sec): 1.94666666666670 Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 1.17000000000002 Escoufier's method on a 45x45 matrix (mixed)________ (sec): 0.829999999999984 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.10427865261876 Total time for all 15 tests_________________________ (sec): 73.9433333333334 Overall mean (sum of I, II and III trimmed means/3)_ (sec): 2.30862651759915 --- End of test --- R2.8.1 ATLAS Rblas.dll(P4) R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 0.883333333333334 2400x2400 normal distributed random matrix ^1000____ (sec): 1.28 Sorting of 7,000,000 random values__________________ (sec): 1.22 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 4.86666666666667 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 2.82666666666667 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.64039385081087 II. Matrix functions -------------------- FFT over 2,400,000 random values____________________ (sec): 1.20000000000000 Eigenvalues of a 640x640 random matrix______________ (sec): 1.65666666666667 Determinant of a 2500x2500 random matrix____________ (sec): 2.90333333333333 Cholesky decomposition of a 3000x3000 matrix________ (sec): 2.95333333333334 Inverse of a 1600x1600 random matrix________________ (sec): 2.49333333333333 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 2.28895607759676 III. Programmation ------------------ 3,500,000 Fibonacci numbers calculation (vector calc)(sec): 1.36333333333333 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.743333333333335 Grand common divisors of 400,000 pairs (recursion)__ (sec): 1.90999999999999 Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 1.17000000000000 Escoufier's method on a 45x45 matrix (mixed)________ (sec): 0.79000000000002 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.0801191569489 Total time for all 15 tests_________________________ (sec): 28.26 Overall mean (sum of I, II and III trimmed means/3)_ (sec): 1.59472481983754 --- End of test ---