Re: [Help-glpk] Setting Constarints

[Andrew Makhorin]

>    Multiple Constaints means in my problem . I want to set one
> more constraint telling one of my ingredient should be there with in
> some ranges what i will be specifing.I have set only one constarint
> to meet the final target . of all nutrients .  where as i need to
> set some more constraints regarding my ingredients .

Sorry, I still do not understand your question.

If you need to specify more than one constraint, just write them all.
Or you want some constraints to be or not to be included in your model
depending on particular values of some parameters/variables?