Unrecognized function or variable 'mean'.

just a very simple thing trying to calcualte a mean as

for i = 1:31

b(i,:)=mean(a(24*i-23:24*i),:)

end

then i get this message: unrecognized function or variable name

[Walter Roberson]

restoredefaultpath
rehash toolboxcache

if that works then

 savepath