change the signs of the even index entries of the reversed vector
vec = [4 -1 -2 9]
ans = [9 2 -1 -4]
vec = [-4 -1 -2 -9]
ans = [-9 2 -1 4]
The test suite has been expanded.
The Goldbach Conjecture, Part 2
Back to basics 10 - Max Float
We love vectorized solutions. Problem 1 : remove the row average.
Area of an equilateral triangle
Duplicate a character
Remove entire row and column in the matrix containing the input values
Sort complex numbers into complex conjugate pairs
Symmetry of vector
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office