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Jakob Sievers


Aarhus University

Last seen: 12 months ago |  Active since 2011

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Readtable not reading time as expected
Hi there I have run into a puzzling mishap by readtable. I'm running it as such:: T = readtable('file.data','FileType','text',...

1 year ago | 2 answers | 0

2

answers

Question


Reading data from a .data file
Hi there I'm having some problems figuring out how to read the data in a bunch of .data files that look like below when opened ...

1 year ago | 1 answer | 0

1

answer

Question


webread not yielding actual website
Hi there. I'm trying to learn how to extract information from websites. As an example, i'm trying to extract text from Facebook ...

2 years ago | 0 answers | 0

0

answers

Question


How to use scandinavian letters in text() when using latex as interpreter?
Hi there I need to use the Danish letter "æ, ø and å" in a text() equation. Here's a random example of two versions, where one ...

3 years ago | 1 answer | 0

1

answer

Answered
How to suppress this error?
This solution worked for me. Thanks!

4 years ago | 0

Question


How to suppress this error?
Hi there I am receiving the following error message: Warning: Matrix is singular, close to singular or badly scaled. Results m...

4 years ago | 2 answers | 0

2

answers

Question


2D moving sum of a matrix
Hi there How do I perform a moving sum within a matrix? I.e.: the result of each index will be the sum of all surrounding ind...

4 years ago | 2 answers | 0

2

answers

Question


Using parfor in a sparse setting
Hi there I have been solving a problem using a parfor loop. However it has come to my attention that occasionally a large numbe...

5 years ago | 1 answer | 0

1

answer

Question


How to combine all script windows into one window with tabs
Hi there Silly question. I used to have all of my scripts as tabs in a single window. Now, for some reason, Matlab shows me eac...

5 years ago | 1 answer | 3

1

answer

Question


How to use patch/fill on a polarplot
Hi all I can't seem to get this right, so I figure I better ask someone with more experience: How do I use patch/fill to fil...

5 years ago | 0 answers | 4

0

answers

Question


How to calculate covariance using the wcoherence function
QUESTION: Hi everyone Is it possible to calculate the covariance of two signals, not by the standard cov function, but by wco...

5 years ago | 1 answer | 1

1

answer

Question


How do I figure out how many times my toolbox contribution has been downloaded?
Hi all Having developed a toolbox for my specific line of work and uploaded it to the filesharing community, I am interested ...

8 years ago | 1 answer | 0

1

answer

Answered
What techniques can I use to extract horizontal lines from noisy image data?
Hi guys! Thanks for all the ideas. Just thought I'd say what I ended up doing. Rather than messing around too much with filters...

13 years ago | 0

| accepted

Answered
How to stream surfaces in 3D velocity fields
Maybe the real question should rather be: if stream3 can go either up or downstream depending on the sign of the velocities used...

13 years ago | 0

Question


How to stream surfaces in 3D velocity fields
Hi guys I have three 3D matrices, each corresponding to a distinct directional velocity in a 3D matrix. I am trying to create...

13 years ago | 2 answers | 0

2

answers

Question


Optimal methods for gridding 3D velocity-data?
Hi guys I am looking for an efficient way to grid a number of 3D velocity data. Specifically I have on the order of 1500 ...

14 years ago | 0 answers | 0

0

answers

Question


What techniques can I use to extract horizontal lines from noisy image data?
Hi guys Im trying to extract the internal layers of an ice sheet. These layers are caused by volcanic activity and are visible ...

14 years ago | 3 answers | 0

3

answers