Problem with ode45

Hi

I need to solve a first order differential system, with three differential equations.

So I created 2 M-files, like the followings:

But when I complie the M-files, I get the following error:

can someone help me ?

Thank you in advance

[Walter Roberson]

What is the name of the file that f is stored in?

[Saeed Ahmadzadeh]

f is stored in the M-file: Aufgabe_1_function

and both the M-files are saved in the same folder !

PS: my Matlab version is 2013a

Answer 1

[madhan ravi]

The name of the file that f is saved should be f.m

[Saeed Ahmadzadeh]

oh great, the problem solved !

Thank you