access the multidimensional data using linear index

6 Ansichten (letzte 30 Tage)
praveensilvi
praveensilvi am 28 Jan. 2019
Beantwortet: Walter Roberson am 28 Jan. 2019
i need to calculate the distance by using the route for travelling saleman problem. im having my distance value in one matrix 'DIST' and route is in another matrix 'path'
it is an 5 cities tsp problem.
DIST = [ 0 2 5 8 3
.............
............
7 6 3 4 0] it is a 5 x 5 matrix
path =[ 1 2 3 4 5
1 2 3 5 4
.......
.......
5 4 3 2 1] it is a 120 x 5 matrix
for each row of path get the value from DIST [eg:1 2 in path it will get the value 2 from the DIST]
kindly hlep me code this.....
  2 Kommentare
madhan ravi
madhan ravi am 28 Jan. 2019
Bearbeitet: madhan ravi am 28 Jan. 2019
Can you give an explicit example of your desired output?
praveensilvi
praveensilvi am 28 Jan. 2019
take 1st row of path [1 2 3 4 5] it means 1st row and 2nd column of th DIST value it takes (2) then 2nd row and 3rd column of the DIST likewise do it for all and store the values in one matrix

Melden Sie sich an, um zu kommentieren.

Antworten (2)

KSSV
KSSV am 28 Jan. 2019
Read about ind2sub and sub2ind.

Walter Roberson
Walter Roberson am 28 Jan. 2019

Kategorien

Mehr zu Matrices and Arrays finden Sie in Help Center und File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by