matlab7入门教程

				例6-62  使用median函数求中位数。
				>> A=linspace(1,9,9)
				A =
				     1     2     3     4     5     6     7     8     9
				>> a=median(A)
				a =
				     5
				>>
				>> B=linspace(1,10,10)
				
				B =
				     1     2     3     4     5     6     7     8     9    10
				>> a=median(B)
				a =
				    5.5000
				>>
				>> B=magic(4)
				B =
				    16     2     3    13
				     5    11    10     8
				     9     7     6    12
				     4    14    15     1
				>> b=median(B)
				b =
				     7     9     8    10
				>>