:ͳݸ

ʽ:DataCountByRange(a,range)

a    :洢ԭʼ
range:һΪ2ľ,ʾҪͳƵ䷶Χ

˵:
1ִϷһm*1ľ,mrangeһ,ʾÿͳƸ

:

a = 
[ 4.00000000000000    5.00000000000000    3.00000000000000
  10.0000000000000    1.00000000000000    4.00000000000000
  5.00000000000000    2.00000000000000    9.00000000000000
  2.00000000000000    6.00000000000000    4.00000000000000 ]
  
//ڼa,ͳaݵ,[1.5,4.5][6.5,9.5]ĸ,ȹµb

b =
[ 1.50000000000000    4.50000000000000
  6.50000000000000    9.50000000000000 ]
  
//ִõͳƽc,a[1.5,4.5]֮Ϊ6,[6.5,9.5]Ϊ1
c = DataCountByRange(a,b)
c =
[ 6.00000000000000
  1.00000000000000 ]