Feeds
提问
How to create a mask for the area under a cosine curve?
HI all I have created a cosine curve on my image (199 rows x 144 columns). I would like to only retain the values under the c...
11 years 前 | 0 个回答 | 0
0
个回答提问
How to rearrange matrix elements by making last row as first row, etc?
Hi all I have a 199x144 matrix but I want to switch the rows by starting from last row first. i.e.making last row as first ro...
11 years 前 | 1 个回答 | 0
1
个回答提问
How to find the mean after every n columns?
Hi all In order to find the mean column-wise, I know that we should code as follows: Answer = nanmean(mymatrix,2); %%mym...
11 years 前 | 2 个回答 | 1
2
个回答提问
Cannot import/load/read complete .dat file
Hi I am trying to open my .dat file that has 785663 rows x 29 columns; each column separated by a comma (therefore, csv). I t...
11 years 前 | 0 个回答 | 0
0
个回答提问
How to plot time data at different intervals?
Hi all I have data as follows: *Date: (Column 1)* 08:06:2012 08:06:2012 09:06:2012 10:06:2012 13:06:2012 ...
11 years 前 | 1 个回答 | 0
1
个回答提问
How to find the maximum after every 5 rows in a matrix?
Hi all, I have a matrix of size 525600x23 and I would like to find the maximum value after every 5 rows, so that my output matri...
11 years 前 | 1 个回答 | 0
1
个回答提问
How to change the date format by not misplacing days with months?
Dear all, I have a huge dataset with dates in the first column of the array (lets call it 'myarray'). My date in the first co...
11 years 前 | 1 个回答 | 0
