AutoHotkey Community

Up(x) {
   If (InStr(x, ".")) { ; Is Decimal ; i.e. 56.000000
      StringGetPos, Pos, x, .
      If (SubStr(x, Pos + 2, StrLen(x - Pos)) > 0) { ; Decimal Part is greater than 0.
         Return floor(x) + 1 ; Return floor value of x plus 1 (x rounded up to the next whole)
      }
      Else ; Is Whole w/ decimal but decimal part is equal to nothing. ; i.e. 56.000000
         Return floor(x)
   }
   Else ;  Is Whole ; i.e. 56
      Return floor(x)
}

MsgBox % Up("1.5")

Up(nm)
{
   return % (Floor(nm) + (Floor(nm) < nm))
}

Up(x) {
    return Ceil(x)
}

MsgBox % floor(1.1) ", " floor(-1.1)
MsgBox % ceil(1.1)  ", " ceil(-1.1)
MsgBox % from0(1.1) ", " from0(-1.1)
MsgBox % to0(1.1)   ", " to0(-1.1)

from0(x) {
   Return x < 0 ? floor(x) : ceil(x)
}

to0(x) {
   Return x < 0 ? ceil(x) : floor(x)
}