solution is incorrect
Not really, we need to determine the first non-zero element in each column, not row.
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Get the length of a given vector
Set the array elements whose value is 13 to 0
We love vectorized solutions. Problem 1 : remove the row average.
A quadrant matrix
Remove NaN ?
Duplicate each element of a vector.
Create a matrix X, where each column is a shifted copy of the vector v
Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4
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