run the function with different variables

2 views (last 30 days)
Coleman
Coleman on 23 Feb 2016
Edited: Jan on 23 Feb 2016
Hi all, I am a new hand in Matlab and want to seek some of your valuable advise
I have 1000 different sets of parameters for a function, how can I run a set of the parameter each time? What should I write in the script to recall the value of the parameters in the excel? MY function is like this
function [error] =stress5_function(Ke,n,Sult,u,t,S0,k,m)
pa=0.1013 ;
S3=5 ;
Ei=Ke.*pa.*(S3./pa).^n;
Rf=(S0+k.*exp(-(S3./m)))./(Sult+u.*exp(-(S3./t)));
% z=(σ1-σ3)
z=0:0.0001:5;
Et=Ei.*(1-(Rf.*z)./(S0+k.*exp(-(S3./m))));
Et(Et<0)=0;
x=(z./Et).*100;
A=xlsread('5MPa','A1:A32');
B=A';
C=xlsread('5MPa','B1:B32');
D=C';
startingIndex = find(x==0);
endingIndex = find(x>=16);
desiredX = x(startingIndex:endingIndex);
desiredZ = z(startingIndex:endingIndex);
A1 = trapz(desiredX,desiredZ);
A2= trapz(B,D);
err= ((A1-A2)./A1)*100;
display(err,'error %');
end
I tried something like this
stress5_function([1115 1116],[0.3 0.4], [2.7 2.8], [22 23],[1.11 1.8],[2.677 4.462],[30.9 50],[0.97 1.5])
but it doesn't work Can someone please help!!
  1 Comment
Jan
Jan on 23 Feb 2016
Edited: Jan on 23 Feb 2016
Please explain "it doesn't work" with any details. It is easier to solve a problem, than to guess it.
The function replies "error", but the name of the variable seems to be "err".

Sign in to comment.

Answers (0)

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!