mod

The keyword mod belongs to the family of the arithmetic operators. It operates on two operands of integer type and on its derivates. The operation x mod y computes the rest that remains from an integer division of x by y. 

• The result of the operation is integer;
• the operation is defined for non-zero operands only;
• the result is always non-negative, see chapter 15.1 of the standard.

Related keywords:

• rem

Example:

for (var integer j:=-3; j<=3; j:= j+1) {
   var integer vl_log := (j mod 3);
   log (vl_log)
}

The log will contain the following integer values: 0 1 2 0 1 2 0.

BNF definition of mod