看时碰到的疑问,floor和ceilingFloors and ceilingsFor any real number x,we denote the greatest integer less than or equal to x by floor(x) (read "the floor of x") and the least integer greater than or equal to x by ceiling(x) (read "the ceiling
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![看时碰到的疑问,floor和ceilingFloors and ceilingsFor any real number x,we denote the greatest integer less than or equal to x by floor(x) (read](/uploads/image/z/7068923-35-3.jpg?t=%E7%9C%8B%E6%97%B6%E7%A2%B0%E5%88%B0%E7%9A%84%E7%96%91%E9%97%AE%2Cfloor%E5%92%8CceilingFloors+and+ceilingsFor+any+real+number+x%2Cwe+denote+the+greatest+integer+less+than+or+equal+to+x+by+floor%28x%29+%28read+%22the+floor+of+x%22%29+and+the+least+integer+greater+than+or+equal+to+x+by+ceiling%28x%29+%28read+%22the+ceiling)
看时碰到的疑问,floor和ceilingFloors and ceilingsFor any real number x,we denote the greatest integer less than or equal to x by floor(x) (read "the floor of x") and the least integer greater than or equal to x by ceiling(x) (read "the ceiling
看时碰到的疑问,floor和ceiling
Floors and ceilings
For any real number x,we denote the greatest integer less than or equal to x by floor(x) (read "the floor of x") and the least integer greater than or equal to x by ceiling(x) (read "the ceiling of x").For all real x,
x - 1 < floor(x)
看时碰到的疑问,floor和ceilingFloors and ceilingsFor any real number x,we denote the greatest integer less than or equal to x by floor(x) (read "the floor of x") and the least integer greater than or equal to x by ceiling(x) (read "the ceiling
floor(1) = 1,同理ceiling(1) = 1 是这样的.
1) the greatest integer less than or equal to x
2) the least integer greater than or equal to x
注意 or equal