Problem 815. Persistent Usage
This Challenge is to implement the Matlab Persistent variable capability.
Given a sequence of Calls to a function return the current input summed with the prior function call input.
On the first call return the current input.
Input: a (value)
Output: b where b=a+"previous a"
Example:
Input Sequence: 1 2 -3 3 5
Output Sequence: 1 3 -1 0 8
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers45
Suggested Problems
-
1939 Solvers
-
Sum all integers from 1 to 2^n
15987 Solvers
-
375 Solvers
-
Penny flipping - calculate winning probability (easy)
183 Solvers
-
Is this triangle right-angled?
5990 Solvers
More from this Author308
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!