Inspired by Problem 1827 by Andrew Newell.
Write a function that has the following property:
(x~=y)
neg3(x)=x;
neg3(y)=y;
neg3(x)=-x;
neg3(y)=-y;
...
The test suite is simple. The goal is just to obtain a general method.
Solution Stats
Problem Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers23
Suggested Problems
-
Read a column of numbers and interpolate missing data
2357 Solvers
-
First non-zero element in each column
967 Solvers
-
Replace all zeros and NaNs in a matrix with the string 'error'
104 Solvers
-
908 Solvers
-
Put Two 1D matrices into one 1D matrix
142 Solvers
More from this Author43
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
