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From MapToolDoc

ceiling

ceiling() Function

Returns the number passed in if it is an integer, otherwise it returns the number rounded up to the next integer.

Usage

  1. [h: val = ceil(num)]
  2. [h: val = ceiling(num)]

Examples

  1. [r: ceil(10)]

Returns 10. 

  1. [r: ceil(1.2)]

Returns 2. 

  1. [r: ceil(-1.2)]

Returns -1.

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