Removing error from a code...............

The main programme in matlab code:

xp = l1eq_pd(x0, A, [], y, 1e-3);

The calling function is written in another file save as l1eq_pd.m as shown below:

function xp = l1eq_pd(x0, A, At, b, pdtol, pdmaxiter, cgtol, cgmaxiter);

The given error is

Undefined function 'l1eq_pd' for input arguments of type 'double'.

Error in l1eq_example (line 46)

xp = l1eq_pd(x0, A, [], y, 1e-3);

How to i remove this error....Please help.............

Answer 1

[Azzi Abdelmalek]

Check if the function l1eq_pd is in your working folder, the same folder where you have your main code

[Tankeswar Kumar]

Thank you..its working..........

[Image Analyst]

Then if he solved your question, please mark it as "Accepted."

Answer 2

[Image Analyst]

Why are you passing only 5 of the 8 arguments? Also, type "path" on the command line to see that both m-files are on the list of folders in the search path.