Hello everyone,

I am new to GAMS modelling and i cant figure out how to write the equation

X(i,1)=0

any help would be appreciated.

## writing equation problem

### Re: writing equation problem

Hi

If the 1 in your equation is a set element, you should quote it (set elements that are numbers are treated as strings). Futhermore, the equal sign in equations is =E=.

X(i,"1") =E= 0;

Cheers

Renger

If the 1 in your equation is a set element, you should quote it (set elements that are numbers are treated as strings). Futhermore, the equal sign in equations is =E=.

X(i,"1") =E= 0;

Cheers

Renger