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--- syntax:functions:ceiling [2016/06/20 11:43] – dmitry
+++ syntax:functions:ceiling [2021/07/31 20:12] – craigt
@@ Line 1: / Line 1: @@
-===== Ceiling(number) =====
+====== Ceiling(number) ======
+Category:  Number function
-Nearest integer (or full, not fractional) number towards positive infinity.
+\\
+=====Description=====
+This function rounds //number// up to the nearest integer - or full, non-fractional number - towards positive infinity.
-^  Example  ^  Result  ^
+\\
-| ceiling( 0 - 20.5)  |  -20 |
+=====Arguments=====
-| ceiling( 20.5 )     |   21 |
+^Argument^Type^Description^
+|number|Number|The value, usually fractional, to be rounded.|
+\\
+**Return value type:**  Number
-=== See also ===
+\\
-  * [[syntax:functions:floor]]
+=====Remarks=====
+If the argument provided has //any// decimal portion, the whole number will be rounded up (towards positive infinity) to the next nearest whole number.
-Note: keep in mind that EasyMorph doesn't support unary minus in expressions - see Example 1 above.
+\\
+=====Examples=====
+  ceiling(20.0001) = 21
+  ceiling(20.5) = 21
+  ceiling(20.9999) = 21
+  ceiling(-20.0001) = -20  //Rounded up towards positive infinity
+  ceiling(-20.5) = -20  //Rounded up towards positive infinity
+  ceiling(-20.9999) = -20  //Rounded up towards positive infinity
+\\
+===== See also =====
+  * [[syntax:functions:floor|Floor(number)]]
+  * [[syntax:functions:truncate|Truncate(number)]]