Unrecognized function or variable 'identSFO'

Hi, i'm not sure how to fix it cuz ive been trying for few hours but this is my code and my command window

>> t=[0:15:180]';

>> Xe=[0.165

0.163

0.165

0.165

0.16

0.157

0.158

0.151

0.144

0.143

0.14

0.138];

>> Xe=[0.217

0.165

0.163

0.165

0.165

0.16

0.157

0.158

0.151

0.144

0.143

0.14

0.138];

>> K0i=0;

>> [K,Kp,Tp,Tb,q,J,eflag,Rst]=identSFO(t,Xe,K0i);

Unrecognized function or variable 'identSFO'.

[Walter Roberson]

identSFO is not on your MATLAB path

[Arrissa Athirah Abdul Quddus]

meaning? haha

Answer 1

[Cris LaPierre]

Your files must be either in your current foloder, or in a folder added to your MATLAB path for you to be able to call them. See here:

https://www.mathworks.com/help/matlab/matlab_env/add-remove-or-reorder-folders-on-the-search-path.html