exm020201.m

书本上的几个例子

digits									
p0=sym('(1+sqrt(5))/2')		
pr=sym((1+sqrt(5))/2)			
pd=sym((1+sqrt(5))/2,'d')	
e32r=vpa(abs(p0-pr)	)			
e16=vpa(abs(p0-pd),16)		
e32d=vpa(abs(p0-pd))