Problem 695. Parse string and identify specific string sequence in algebraic equation
Given a string S that defines an algebraic expression such as:
S= 'X= A1 + A2*(Y1 + A3*Y3)*exp( A4*Y12 + Y1) ;'
return a cell array {'Y1', 'Y12', 'Y123'}
i.e. parse the string S and identify the unique variables in the expression that start with the letter "Y".
Solution Stats
Problem Comments
-
1 Comment
Richard Zapor
on 1 Jun 2012
I think the correct example solution is {'Y1', 'Y12', 'Y3'}.
Solution Comments
Show commentsProblem Recent Solvers57
Suggested Problems
-
2303 Solvers
-
170 Solvers
-
Matrix with different incremental runs
127 Solvers
-
875 Solvers
-
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
235 Solvers
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!