Dependent set

GAMS
1

hi to all

i want to define a set that is Dependent to another set so that start from 1 to cardinality of another set As follows …

set n nodes /n1*n3/

set t periods /t1*t[card(n)]/

that in this case card(n)=3 and set t /t1*t3/

please help me to write a general code.

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2

Dear Amin,

This is a quick solution that comes to my mind:

set n /n1*n6/;

parameter card_n;
card_n = CARD(n);

set t_MaxRange /t1*t100/;
set t(t_MaxRange);
t(t_MaxRange)$(ORD(t_MaxRange) wrote:

hi to all

i want to define a set that is Dependent to another set so that start from 1 to cardinality of another set As follows …

set n nodes /n1*n3/

set t periods /t1*t[card(n)]/

that in this case card(n)=3 and set t /t1*t3/

please help me to write a general code.

–
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\

PEDRO JAVIER RAMÍREZ TORREALBA
Ingeniero Civil Eléctrico PUC
MSc en Ingeniería Eléctrica PUC
Londres, REINO UNIDO

Celular: +44-(0)75-8069-3119

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3

Dear pedro …
thank you so mush … it’s done and You were right.

best regards,
Amin




On Thu, Aug 20, 2015 at 2:52 PM, Pedro Javier Ramírez Torrealba wrote:

Dear Amin,

This is a quick solution that comes to my mind:

set n /n1*n6/;

parameter card_n;
card_n = CARD(n);

set t_MaxRange /t1*t100/;
set t(t_MaxRange);
t(t_MaxRange)$(ORD(t_MaxRange) wrote:

hi to all

i want to define a set that is Dependent to another set so that start from 1 to cardinality of another set As follows …

set n nodes /n1*n3/

set t periods /t1*t[card(n)]/

that in this case card(n)=3 and set t /t1*t3/

please help me to write a general code.

–
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\

PEDRO JAVIER RAMÍREZ TORREALBA
Ingeniero Civil Eléctrico PUC
MSc en Ingeniería Eléctrica PUC
Londres, REINO UNIDO

Celular: +44-(0)75-8069-3119

–
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