$mod¶
Usage: $mod(x,y,*args)
Category: mathematical
Description:
Returns the remainder of x
divided by y
. Can be used with an arbitrary number of
arguments (i.e.: $mod(x,y,z)
= (x % y) % z). If an argument is empty or not an integer,
the function will return an empty string. If the second or any subsequent argument is zero,
the function will return an empty string.
Example:
The following statements will return the values indicated:
$mod(0,3) ==> "0"
$mod(10,3) ==> "1"
$mod(10,-3) ==> "-2"
$mod(-13,10) ==> "7"
$mod(13,-10) ==> "-7"
$mod(10,3,1) ==> "0"
$mod(50,17,9) ==> "7"
$mod(51,3,0) ==> ""
$mod(51,a) ==> ""
$mod(a,10) ==> ""
$mod(,10) ==> ""
$mod(10,) ==> ""
$mod(10,3.5) ==> ""