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
-
How to find the position of an element in a vector without using the find function
2814 Solvers
-
311 Solvers
-
ZigZag matrix with reflected format
296 Solvers
-
Back to basics - mean of corner elements of a matrix
462 Solvers
-
There are 10 types of people in the world
1284 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?