Disjunctive Programming by GAMS

GAMS
1

Hello, how could I code a disjunctive problem of this type Maximise{f(X)| X |= eq1 or eq2 or eq3…} by GAMS?

2

Checkout LogMIP: https://www.gams.com/latest/docs/S_JAMS.html#EMP_DISJUNCTIVE_PROGRAMS

-Michael

3

Thank you ‘bussieck’
It works if I write

putclose emp
"disjunction d eq1 else eq2 "/

for the condition X |= eq1 or eq2

but how if X |= eq1 or eq2 or eq3? How could I write multiple “else” under disjunction?

4

I suggest really reading the section, then you easily find “ELSEIF”. -Michael