Given a reference set R of elements (each unique but identical in type), and a list V of elements drawn from the set R, possibly with duplicates, return K such that R(K) == V. The elements of R may be numeric or string.
For example, refIndex(9:-1:5,[7 5 6 5]) should return [3 5 4 5].
Solution Stats
Problem Comments
1 Comment
Solution Comments
Show comments
Loading...
Problem Recent Solvers308
Suggested Problems
-
Make the vector [1 2 3 4 5 6 7 8 9 10]
52848 Solvers
-
Increment a number, given its digits
684 Solvers
-
Determine Whether an array is empty
811 Solvers
-
Getting the indices from a matrix
719 Solvers
-
2537 Solvers
More from this Author11
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Can this be done efficiently using regexp?