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Robert


Syracuse Universisity

Last seen: 26 days ago |  Active since 2014

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How to animate flow particles like on windy
I am reposting this question from 2017. No real answer since. So let's try again. Have a look at www.windy.com that animates w...

12 months ago | 1 answer | 0

1

answer

Question


How to access elements in numpy.array without converting the array?
Hello all, I'm using an outofprocess python enviornment and would like to access individual or a set of elements in a numpy arr...

1 year ago | 1 answer | 0

1

answer

Answered
I cannot even compile (mex) your (MATLAB) reference book Fortran codes :.(../extern/examples/refbook)
Try using the following compiler flags that will turn it to warnings, mex FFLAGS='$FFLAGS -fallow-argument-mismatch -fallow-inva...

2 years ago | 1

Answered
Bug in islocalmin/islocalmax?
I may have figured it out, thanks to comments here, it got me thinking towards filtering. Turns out simple truncation is the key...

2 years ago | 0

| accepted

Question


Bug in islocalmin/islocalmax?
I have some data that has some numerical round off errors that I need to find local minimums and local maximums within a toleran...

2 years ago | 4 answers | 0

4

answers

Question


Do python calls run native on M1?
Ok, so 2022a release still only runs via rosetta 2, no native support for m1 -- huge dissapointment. My question is, more to ver...

2 years ago | 1 answer | 0

1

answer

Question


plotting poly shape with multiple regions and no holes plots some regions as holes
I converted some voronoi cells into regions in polyshape using polyshape and addboundary with the 'Simplify' == false option. Wh...

3 years ago | 1 answer | 0

1

answer

Question


Is Calling Python from MATLAB the solution to Fortran MEX compiler compatibility across platforms?
Some thoughts, With the ability of MATLAB calling Python files directly and passing variables from one to the other, is this th...

3 years ago | 0 answers | 0

0

answers

Answered
2021a slow graphics on intel MacBook Pro
Fixed it! Was playing around some more, and found it was the transparency causing the issue System Preferences > Accessibility ...

3 years ago | 1

| accepted

Question


2021a slow graphics on intel MacBook Pro
Hello All, Just installed 2021a on my new Intel Macbook Pro 2021. On bench, numerics are fast but the graphics is much slower ...

3 years ago | 2 answers | 0

2

answers

Answered
What frustrates you about MATLAB? #2
The biggest frustration is the limits on supported mex compilers, especially for FORTRAN. Mathworks really painted themselves i...

4 years ago | 1

Question


The future of FORTRAN mex?
With Apple M1 now out, and hopefully future MATLAB releases will have native support. The next question is FORTRAN mex comiler s...

4 years ago | 1 answer | 0

1

answer

Answered
sparse function is intrisically slow?
I was able to speed my sparse matrix build for very large problems by using sparse2.m (mexFunction) from SuiteSparse.

4 years ago | 0

Answered
Incompatible gcc version with mex
I agree, Mathworks should have updated 2018a , at the very least, to gcc-6.4 at time of its release, which is was a bug fix to g...

6 years ago | 0

Question


Why is Fortran compiler support on Mac OS so limited by Mathworks?
Why is Mathworks making life so difficult or expensive for us? Why do we need to jump through hoops, hacking xml scripts to get ...

6 years ago | 1 answer | 3

1

answer

Question


Is there a way to generate vector field animation to look the same as on windy.com?
Have a look at <http://www.windy.com/ www.windy.com> end that animates wind speed and direction instances. Is there a way to gen...

7 years ago | 1 answer | 0

1

answer

Answered
MATLAB mex not looking for compiler gfortran on macOS
As a long time MATLAB user (since 3.0) I am baffled by the decision for Mathworks to disable mex with GNU FORTRAN support under ...

8 years ago | 0

Question


mex difference between mwPointer and pointer in Fortran90
What is the difference between *mwPointer* and intrinsic *pointer* in Fortran 90? Can you use mwPointer the way you would use an...

10 years ago | 1 answer | 0

1

answer

Question


Printing Figures Very Slow 2014b vs 2013b
Just installed 2014b – and the printing is a step back to Gutenberg. I have Mac OS X 10.9.3. Figures with Opengl renderer: ...

10 years ago | 2 answers | 4

2

answers