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Professional Interests: glaciology, atmospheric chemistry, geophysics

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1 year ago

Hi all This might be an easy question but I am a bit stuck on it. The function gradient yields xy gradients of a 2D field: ...

3 Answers

0

Asked 1 year ago

Hi I am having trouble rounding a number to a fixed number of digits. Can anyone explain the problem I am encountering? (As s...

Hi all I am using plotyy in the following way: [AX,H1,H2] = plotyy(x1,y1,x2,[y2a y2b],'plot') How do I assign differe...

Asked 3 years ago

It seems no-one has heard of a routine which does what I need, so I spent some time making one myself. Anyone who stumble across...

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Answered 4 years ago

Hi guys the program voronoiDiagram gives the vertices of a voronoi decomposition of a set of scattered datapoints. These vert...

Asked 5 years ago

Hi guys Plenty of questions have been asked here regarding changing the axislabels in a polarplot. They have, as far as I can...

2 Answers

Hi there Im trying to do a running mean of a quite large wind-direction data-set but I'm having trouble finding solutions tha...

Hi all I am using the latex approach to coloring segments of e.g. a title. For example: figure plot(rand(10,1),'.') ...

Asked 2 years ago

Hi all Is it possible to assign a dynamic set of constraints when using an optimization routine such as fmincon? Specifically...

1 Answers

Hi there I am running some long processes within a for-loop and have started wondering if I might be able to speed up the who...

Asked 4 years ago

Hi there I have a long list of symbolic functions which I would like to integrate with dblquad (this is an example of one suc...

Hi there When using the 'hist' option while plotting a bar figure, I can't seem to figure out how to change the facecolor and t...

Hi all I am all of a sudden receiving this license-error (see below) on a number of scripts that used to work and that I shou...

4 Answers

Hi there I am running a large number of differential evolution optimization runs on a 4-parameter problem, for different inpu...

Suppressing output from, say, patternsearch, is simple enough: options=optimset('Display','off') However, I can't seem t...

Hi there I am trying to perform a non-linear optimization of a model (non-linear line with 3 input parameters) to a positive ...

Hi all This is strictly speaking not a Matlab question, but it does refer to a method I am applying in Matlab and I am unsure...

Hi all I know that ideally I should try to break up long scripts into smaller components, and I plan on doing that, but for n...

Hi guys Trivial question, I am sure, but I can't figure this one out: I am rounding numbers to show only two decimals by: ...

Hi guys This might at first glance appear as a non-matlab question, but bear with me. This IS a matlab question and it is fai...

Hi guys I can get the position of the entire figure, or the axes easily, but I am interested in getting the position of the a...

I am running long simulations involving a double for-loop with each approx. 20 intervals, and each internal process taking anywh...

I have received a bunch of data and a pkunzip.exe file which I am supposed to run in Matlab using dos commands. I.e.: dos(...

Hi there I am plotting around 10mio points within an axis range of [0 8 0 400]. I am then using patch/fill to plot several sl...

Hi guys I have a wind-detector set up to monitor wind directions [angle=0-360 degrees] for a period of time, T. In order to v...

Repeated googling led me to this solution {\color[rgb]{1 .5 .2}text} /J

Answered 2 years ago

I think I may have solved the issue. I dug deep into the optimization code and discovered that it saves a temporary file, and de...

I'm wondering: If I wanted to illustrate the 2D/3D air-flow and turbulence around simple solid objects which I define myself, wo...

Hi all Can anyone recommend any good books on global optimization algorithms? I'd like to get a bit more "under the skin" of ...

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