exm020105.m

书本上的几个例子

clear
a=1;b=2;c=3;d=4;					
Mn=[a,b;c,d]						
Mc='[a,b;c,d]'						
Ms=sym(Mc)

SizeMn=size(Mn)
SizeMc=size(Mc)
SizeMs=size(Ms)

CMn=class(Mn)
CMc=class(Mc)
CMs=class(Ms)

isa(Mn,'double')
isa(Mc,'char')
isa(Ms,'sym')

whos Mn Mc Ms