Displaying 4 results from an estimated 4 matches for "1250x1250".
2002 Oct 09
0
R 1.6.0 benchmark with and without optimized ATLAS
...://www.sciviews.org/other/benchmark.htm).
- R 1.6.0 with standard Rblas.dll
R Benchmark
===========
Number of times each test is run__________________________: 3
I. Matrix calculation
---------------------
Creation, transp., deformation of a 1200x1200 matrix (sec):
0.973333333333333
1250x1250 normal distributed random matrix ^1000____ (sec):
2.25333333333333
Sorting of 1,100,000 random values__________________ (sec):
0.463333333333335
550x550 cross-product matrix (b = a' * a)___________ (sec):
0.463333333333331
Linear regression over a 700x700 matrix (c = a \ b') (sec): 1.75...
2001 Apr 27
2
Benchmarking R, why sort() is so slow?
...n is considered for each
serie (best and worst scores eliminated). The tests are scaled to be done in
approx. 1 sec on the reference computer with the reference software being
Matlab 6.0 R12 (column C).
Serie I: Matrix calculation
1 = Creation, transposition, deformation of a 1200x1200 matrix, 2 =
1250x1250 normal distributed random matrix ^1000, 3 = Sorting of 1,100,000
random values, 4 = 550x550 cross-product matrix (b = a' * a), 5 = Linear
regression over a 700x700 matrix (b = a \ b')
Serie II: Preprogrammed matrix functions
6 = FFT over 900,000 random values, 7 = Eigenvalues of a 220x220...
2001 Apr 27
2
Benchmarking R, why sort() is so slow?
...n is considered for each
serie (best and worst scores eliminated). The tests are scaled to be done in
approx. 1 sec on the reference computer with the reference software being
Matlab 6.0 R12 (column C).
Serie I: Matrix calculation
1 = Creation, transposition, deformation of a 1200x1200 matrix, 2 =
1250x1250 normal distributed random matrix ^1000, 3 = Sorting of 1,100,000
random values, 4 = 550x550 cross-product matrix (b = a' * a), 5 = Linear
regression over a 700x700 matrix (b = a \ b')
Serie II: Preprogrammed matrix functions
6 = FFT over 900,000 random values, 7 = Eigenvalues of a 220x220...
2001 Feb 16
1
Sub_scribe and a question
...n is considered for each
serie (best and worst scores eliminated). The tests are scaled to be done in
approx. 1 sec on the reference computer with the reference software being
Matlab 6.0 R12 (column C).
Serie I: Matrix calculation
1 = Creation, transposition, deformation of a 1200x1200 matrix, 2 =
1250x1250 normal distributed random matrix ^1000, 3 = Sorting of 1,100,000
random values, 4 = 550x550 cross-product matrix (b = a' * a), 5 = Linear
regression over a 700x700 matrix (b = a \ b')
Serie II: Preprogrammed matrix functions
6 = FFT over 900,000 random values, 7 = Eigenvalues of a 220x220...