Need Help for writing an equation with condition

Hi, how can I write this equation?


∑qj,v ≥ fj – fi +1 – sayi*(2-xi,k-1,l – xj,k,l) ; for all i≠j,k>1,l
v

thanks

Mustafa


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By reading the forum guidelines… and providing us with your code so far.

Renger


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From: gamsworld@googlegroups.com [mailto:gamsworld@googlegroups.com] On Behalf Of Mustafa ÜSTÜNÇELIK
Sent: Tuesday, November 25, 2014 08:59
To: gamsworld@googlegroups.com
Subject: Need Help for writing an equation with condition



Hi, how can I write this equation?





∑qj,v ≥ fj – fi +1 – sayi*(2-xi,k-1,l – xj,k,l) ; for all i≠j,k>1,l

v



thanks



Mustafa


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25 Kasım 2014 Salı 09:59:20 UTC+2 tarihinde Mustafa ÜSTÜNÇELİK yazdı:

Hi, how can I write this equation?


∑qj,v ≥ fj – fi +1 – sayi*(2-xi,k-1,l – xj,k,l) ; for all i≠j,k>1,l
v

thanks


Mustafa


Sorry but I couldnt find how I will code “x(i,k-1,l)-x(j,k,l)” and i doesnt equal j, k>1


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