Fwd: Problem with reset_all

[Abdou Diagne]

hi, I am new in octave and i want to learn to test some program.

i began to execute this program ex10_wdm.m but any time I have this error.
octave:1>ex10_wdm
error: 'reset_all' undefined near line 79 column 1
error: /usr/share/3.6.4/m/path/ex10_wdm.m at line 79, column 1
I want your help please.
thank.

I attached the program M-file.

ex10_wdm.m
Description: Binary data