Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...
5年弱 前
解決済み
Summing digits
Given n, find the sum of the digits that make up 2^n.
Example:
Input n = 7
Output b = 11
since 2^7 = 128, and 1 + ...
5年弱 前
解決済み
Times 2 - START HERE
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
Examples:...
回答済み Turn a X Y Z matrix into a point cloud
I think that pcshow function will woks
pcshow([1 8 9; 2 3 4; 9 8 6])
By the way, you can convert xyz matrix into point cloud f...
回答済み Buffer problem Vector Data
Hi,
I've never used these functions. However, It seems that data_in is not exist. Isn't it possible that data_in should be map_...
約5年 前 | 1
回答済み I know why the error is the zeroes?
1.
% unew = zeros(1,471);
unew = zeros(size(ui));
2.
% unew=uold(i)-dt*((uold(i+1)-uold(i-1))/2);
unew(i)=uold(i)-dt*((uol...