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%*************************************************************************** | ||
%* Matlab Benchmark program version 5.0 * | ||
%* Author : Stefan Steinhaus * | ||
%* | ||
EMAIL : stefan@steinhaus | ||
- | ||
net.de * | ||
%* This program is public domain. Feel free to copy it freely. * | ||
%*************************************************************************** | ||
clc | ||
disp('The following b | ||
enchmark program will print the average timings') | ||
disp('to calculate the functions by 3 runs.') | ||
disp(' ') | ||
disp(' ') | ||
disp('!!! MATLAB | ||
- | ||
Benchmarkprogram !!!') | ||
disp('=================================') | ||
disp(' ') | ||
%* Misc. operation * | ||
result=0; runs=3; | ||
for i | ||
=1:runs; | ||
tic; | ||
datmat=importdata('currency2.txt',' '); | ||
Limits_Area=[1,261,522,784,1045,1305,1565,1827,2088,2349,2610,2871,3131,3158]; | ||
for k=1:2000; | ||
for j=1:13; | ||
Year_Data=datmat.data(Limits_Area(j):Limits | ||
_Area(j+1) | ||
- | ||
1,4:37); | ||
Min_Year=min(Year_Data); | ||
Max_Year=max(Year_Data); | ||
Mean_Year=mean(Year_Data); | ||
GainLoss_Year=100 | ||
- | ||
(Year_Data(1,:)+0.00000001)./(Year_Data(end,:)+0.00000001)*100; | ||
end; | ||
end; | ||
result=result+toc; | ||
e | ||
nd; | ||
result=result/runs; | ||
disp(['IO test & descriptive statistics_____________________ : ' num2str(result) ' sec.']) | ||
result=0; a=1; | ||
for i=1:runs | ||
tic; | ||
for x=1:15000; | ||
for y=1:15000; | ||
a=a+x+y; | ||
end; | ||
end; | ||
result=result+toc; | ||
en | ||
d; | ||
result=result/runs; | ||
disp(['Loop testing_________________________________________ : ' num2str(result) ' sec.']) | ||
result=0; | ||
for i=1:runs | ||
for j=1:200 | ||
b=1+(rand(2000,2000)/100); | ||
tic; | ||
a=b.^1000; | ||
result=result+toc; | ||
end | ||
end | ||
re | ||
sult=result/runs; | ||
disp(['2000x2000 normal distributed random matrix^1000______ : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j=1:100 | ||
a=rand(1000000,1); | ||
tic; | ||
b=sort(a); | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['1000000 values sorted ascending______________________ : ' num2str(result) ' sec.']) | ||
%* Analysis * | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j=1:100 | ||
a=rand(1048576,1); | ||
tic; | ||
b=fft(a); | ||
result= | ||
result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['FFT over 1048576 values (2^20)_______________________ : ' num2str(result) ' sec.']) | ||
%* Algebra * | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j=1:100 | ||
a=rand(1500,1500); | ||
tic; | ||
b=d | ||
et(a); | ||
- | ||
10 | ||
- | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['Determinant of a 1500x1500 random matrix_____________ : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j=1:100 | ||
a=rand(1500,1500); | ||
tic; | ||
b=inv(a); | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['Inverse of a 1500x1500 uniform distr. random matrix__ : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
a=rand(1200,1200); | ||
tic; | ||
c=eig(a); | ||
re | ||
sult=result+toc; | ||
end | ||
result=result/runs; | ||
disp(['Eigenval. of a normal distr. 1200x1200 randommatrix___ : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j=1:100 | ||
a=rand(1500,1500); | ||
a=a'*a; | ||
tic; | ||
b=chol( | ||
a); | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['Cholesky decomposition of a 1500x1500 | ||
- | ||
matrix_________ : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j=1:100 | ||
a=rand(1500,1500); | ||
tic; | ||
b= | ||
a'*a; | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['1500x1500 cross | ||
- | ||
product matrix_______________________ : ' num2str(result) ' sec.']) | ||
%* Number theory * | ||
clear a; clear b; | ||
phi = 1.6180339887498949; result=0; | ||
for i=1:runs; | ||
a=floor(1 | ||
000*rand(10000000,1)); | ||
tic; | ||
b=(phi.^a | ||
- | ||
( | ||
- | ||
phi).^( | ||
- | ||
a))/sqrt(5); | ||
result=result+toc; | ||
end | ||
result=result/runs; | ||
disp(['Calculation of 10000000 fibonacci numbers____________ : ' num2str(result) ' sec.']) | ||
%* Stochastic | ||
- | ||
statistic * | ||
result=0; a=0; b=0; | ||
for | ||
i=1:runs; | ||
a=rand(10000,1000); | ||
tic; | ||
b=princomp(a); | ||
result=result+toc; | ||
end; | ||
result=result/runs; | ||
disp(['Calc. of the principal components of a 10000x1000 matrix : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j=1:100 | ||
a=rand(1500,1500); | ||
tic; | ||
b=gamma(a); | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['Gamma function over a 1500x1500 matrix_______________ : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
for j | ||
=1:100 | ||
a=rand(1500,1500); | ||
tic; | ||
b=erf(a); | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['Gaussian error function over a 1500x1500 matrix______ : ' num2str(result) ' sec.']) | ||
clear a; clear b; result=0; | ||
for i=1:runs | ||
f | ||
or j=1:100 | ||
- | ||
11 | ||
- | ||
a=randn(1000,1000); | ||
b=1:1000; | ||
tic; | ||
b=a | ||
\ | ||
b'; | ||
result=result+toc; | ||
end | ||
end | ||
result=result/runs; | ||
disp(['Linear regression over a 1000x1000 matrix____________ : ' num2r(result) ' sec.']s |
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