Originally posted by: Mathsg

How to declare 1*6*6 array in data file? That is

Int cmf [route][nodes][nodes] = …;

While route = 1;

Nodes = 1..6;

Nodes = 1..6;

How to write it in .data file. Kindly guide me in this regards. thank you 

I have declare like this but it give me an error

cmf = [ 1 [0 1 2 1 2 3]]
[ 1 [1 0 1 1 2 2]]
[ 1 [2 1 0 2 1 1]]
[ 1 [1 1 2 0 1 2]]
[ 1 [2 2 1 1 0 1]]
[ 1 [3 2 1 2 1 2]]]

Hi

.mod

range route = 1..1;

range nodes = 1..6;

int cmf [route][nodes][nodes] =...;

.dat

cmf = [[  [0 1 2 1 2 3]
 [1 0 1 1 2 2]
  [2 1 0 2 1 1]
  [1 1 2 0 1 2]
  [2 2 1 1 0 1]
  [3 2 1 2 1 2]] ];

work fine

regards

Originally posted by: Mathsg

Hi Alex,

Thank you for your help. Now i am interested in 2 and 3 routes. how should i write the hope_count matrix for it?

.mod

int nbroutes=2

range route = 1..nbroutes;

range nodes = 1..6;

int cmf [route][nodes][nodes] =...;

How to write data file for it?

and also i am interested if nbroutes =3

Kindly guide me in this regards. thank you so much. i am looking forward to hearing from you

Hi,

.mod

range route = 1..2;

    range nodes = 1..6;

    int cmf [route][nodes][nodes] =...;

.dat

cmf = [[  [0 1 2 1 2 3]
 [1 0 1 1 2 2]
  [2 1 0 2 1 1]
  [1 1 2 0 1 2]
  [2 2 1 1 0 1]
  [3 2 1 2 1 2]]
 
  [  [0 1 10 1 2 3]
 [1 0 1 1 2 2]
  [2 1 0 2 1 1]
  [1 1 2 0 1 2]
  [2 2 1 1 0 1]
  [3 2 1 2 1 2]]
  ];

regards

PS: Many useful links at https://www.linkedin.com/pulse/low-barrier-entry-optimization-through-cplex-alex-fleischer/

Originally posted by: Mathsg

Hi alex, 

thank you so much for your time and consideration. so nice of you. you are doing great job, keep it up

Originally posted by: Mathsg

Hi Alex,

I am interested to write 6*6*4 array in opl cplex.

I have declared like this

Int cmf [route][nodes][nodes] = …;

How to write the data file?

Nodes = 1..6;

Nodes = 1..6;

While route = 4;

I have declared like 

cmf = [[[[  [0 1 2 1 2 3]
 [1 0 1 1 2 2]
  [2 1 0 2 1 1]
  [1 1 2 0 1 2]
  [2 2 1 1 0 1]
  [3 2 1 2 1 0]]
 
  [ [0 2 3 2 3 4]
  [2 0 3 3 3 3]
  [3 3 0 3 3 2]
  [2 2 3 0 2 3]
  [3 3 3 3 0 2]
  [4 3 2 3 2 0]]] 
  
  [ [0 4 4 4 4 5]
  [4 0 4 4 3 4]
  [4 4 0 3 3 4]
  [4 3 3 0 4 4]
  [4 3 3 4 0 4]
  [4 4 4 4 4 0]]]
 
  [  [0 5 4 5 4 5]
 [5 0 5 5 3 4]
  [4 5 0 3 4 5]
  [5 4 3 0 5 4]
  [4 3 4 4 0 5]
  [5 4 5 4 5 0]] ];

but it give me an error of data array unexpected  for int. Kindly help me. your help will be highly appricated. thank you

Hi

.mod

range nodes = 1..6;

 

range route = 1..4;

int cmf [route][nodes][nodes] =...;

.dat

cmf = [[  [0 1 2 1 2 3]
 [1 0 1 1 2 2]
  [2 1 0 2 1 1]
  [1 1 2 0 1 2]
  [2 2 1 1 0 1]
  [3 2 1 2 1 0]]
 
  [ [0 2 3 2 3 4]
  [2 0 3 3 3 3]
  [3 3 0 3 3 2]
  [2 2 3 0 2 3]
  [3 3 3 3 0 2]
  [4 3 2 3 2 0]]
 
  [ [0 4 4 4 4 5]
  [4 0 4 4 3 4]
  [4 4 0 3 3 4]
  [4 3 3 0 4 4]
  [4 3 3 4 0 4]
  [4 4 4 4 4 0]]
 
  [  [0 5 4 5 4 5]
 [5 0 5 5 3 4]
  [4 5 0 3 4 5]
  [5 4 3 0 5 4]
  [4 3 4 4 0 5]
  [5 4 5 4 5 0]] ];

work fine

regards