solution is incorrect
Not really, we need to determine the first non-zero element in each column, not row.
Replace NaNs with the number that appears to its left in the row.
Who knows the last digit of pi?
Back to basics 23 - Triangular matrix
Sum the numbers on the main diagonal
Produce a sine wave
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
Find the elements of a matrix according to a defined property.
vectorization in N
Matrix with different incremental runs
Duplicate each element of a 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