Core2Duo T8300 2.4GHz L2 3MB GotoBLAS-1.26 R-2.9.0 R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 0.903333333333331 2400x2400 normal distributed random matrix ^1000____ (sec): 1.35000000000000 Sorting of 7,000,000 random values__________________ (sec): 1.29333333333334 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 1.48999999999999 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 0.946666666666668 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.18235286546489 II. Matrix functions -------------------- FFT over 2,400,000 random values____________________ (sec): 1.19000000000001 Eigenvalues of a 640x640 random matrix______________ (sec): 1.29000000000000 Determinant of a 2500x2500 random matrix____________ (sec): 1.22333333333333 Cholesky decomposition of a 3000x3000 matrix________ (sec): 0.98333333333334 Inverse of a 1600x1600 random matrix________________ (sec): 0.956666666666668 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.12701797843528 III. Programmation ------------------ 3,500,000 Fibonacci numbers calculation (vector calc)(sec): 1.15666666666667 Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 0.593333333333334 Grand common divisors of 400,000 pairs (recursion)__ (sec): 1.89333333333334 Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 1.25666666666667 Escoufier's method on a 45x45 matrix (mixed)________ (sec): 0.759999999999991 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.03374630273544 Total time for all 15 tests_________________________ (sec): 17.2866666666667 Overall mean (sum of I, II and III trimmed means/3)_ (sec): 1.11266383881121 --- End of test ---