#elisp
Function:
round number &optional divisorThis returns number , converted to an integer by rounding towards the
nearest integer. Rounding a value equidistant between two integers
returns the even integer.
(round 1.2) ⇒ 1
(round 1.7) ⇒ 2
(round -1.2) ⇒ -1
(round -1.7) ⇒ -2
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GNU Emacs Lisp Reference Manual: Numeric Conversions: ceiling number &optional divisor This returns number , converted to an integer by rounding upward
(towards positive infinity).
(ceiling 1.2)
⇒ 2
(ceiling 1.7)
⇒ 2
(ceiling -1.2)
⇒ -1
(ceiling -1.7)
⇒ -1
<span>Function: round number &optional divisor This returns number , converted to an integer by rounding towards the
nearest integer. Rounding a value equidistant between two integers
returns the even integer.
(round 1.2)
⇒ 1
(round 1.7)
⇒ 2
(round -1.2)
⇒ -1
(round -1.7)
⇒ -2
Next: Arithmetic Operations, Previous: Comparison of Numbers, Up: Numbers [Contents][Index]
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