LINCON
l_con [ , l_con …] ;
where l_con is given in one of the following formats:
linear_term operator number
number operator linear_term
and linear_term is of the following form:

The value of operator can be one of the following: or .
The LINCON statement specifies equality or inequality constraints

separated by commas. For example, the constraint is expressed as
decvar x1 x2; lincon 4 * x1  3 * x2 = 0;
and the constraints


are expressed as
decvar x1 x2; lincon 10 <= 10 * x1  x2, x1 + 5 * x2 >= 15;