x = sin(linspace(1,2,10))
all(x > 0)			# Test whether all x are > 0
any(x > 0)			# Test whether at least one of the x are > 0
theMax = max(x)			# Maximal element in a vector
theMin = min(x)			# Min element in a vector
theRange = range(x)		# max - min

