MATLAB user for several years.

Professional Interests: Image processing,

Answered

How to arrainge data to use streamline?

Bumping in the hopes that someone can help.

How to arrainge data to use streamline?

Bumping in the hopes that someone can help.

6 months ago | 0

Answered

How to arrainge data to use streamline?

I tried to use griddata but there are some results that MATLAB can't seem to find, such as the re-circulation zones. Here is th...

How to arrainge data to use streamline?

I tried to use griddata but there are some results that MATLAB can't seem to find, such as the re-circulation zones. Here is th...

6 months ago | 0

Question

How to arrainge data to use streamline?

Hello, I have data exported from a finite element software that I want to use in MATLAB to plot streamlines. The format is x...

6 months ago | 3 answers | 0

Question

Robust way to calculate volume of a 3D polygon given a triangulation

I am looking for a way to calculate the volume of this shape. I export this shape to a professional finite element software wh...

6 months ago | 0 answers | 0

Question

English explanation of the predopt argument to polyconf?

Hello, I am trying to understand the documentation for polyconf and the MATLAB explanation is not clear. It says options other ...

7 months ago | 0 answers | 0

Question

Trouble triangulating a surface

I have attached a text file with the data I am discussing. I need to triangulate this data so that I can write the triangulatio...

8 months ago | 0 answers | 0

Question

Why is dsolve returning an arbitrary constant?

I have the following differential equation I want to solve from a simple harmonic motion problem. When I enter this into ...

9 months ago | 1 answer | 0

Answered

Alternatives to Delaunay triangulation

Thanks everyone! I found a file exchange function that does a very nice job of displaying the mesh so that it matches the mes...

Alternatives to Delaunay triangulation

Thanks everyone! I found a file exchange function that does a very nice job of displaying the mesh so that it matches the mes...

9 months ago | 0

Answered

Alternatives to Delaunay triangulation

I have attached the point cloud as a file Coords.txt. Below is the code I use to plot it. I have found that the boundary code wo...

Alternatives to Delaunay triangulation

I have attached the point cloud as a file Coords.txt. Below is the code I use to plot it. I have found that the boundary code wo...

9 months ago | 0

Question

Alternatives to Delaunay triangulation

Hello, I am in need of calculating the volume of a shape that is given as a cloud of points. I thought a first step would be ...

9 months ago | 4 answers | 0

Question

Obscure vector function translation from fortran

I have been tasked with translating some code into MATLAB. I am puzzled at this function. It is from a FEA software called ANSYS...

1 year ago | 1 answer | 0

Question

How to create a spline for data without sorting?

Hello, I have some data that represents trajectories through the 2D plane. My requirements: I need a pchip type spline to i...

1 year ago | 1 answer | 0

Question

Strange error with DAQ

This makes absolutely no sense to me. I recently "upgraded" to r2017b from r2016a on this computer, and now my DAQ doesn't work...

2 years ago | 1 answer | 0

Question

MATLAB r2016b problem with cvsread

This makes no sense to me whatsoever. MATLAB will not read the requested data from the file even though it reads the same data ...

2 years ago | 1 answer | 0

Question

How can a show the correct view of graphical objects??

I am trying to make an animation, and I noticed that the camera DOES NOT show what it should show. How can I fix this? I mak...

3 years ago | 1 answer | 0

Answered

How can a show the correct view of graphical objects??

Since I have asked this question twice and nobody has commented, I think it is safe to assume nobody knows or it is a bug nobody...

How can a show the correct view of graphical objects??

Since I have asked this question twice and nobody has commented, I think it is safe to assume nobody knows or it is a bug nobody...

3 years ago | 0

Question

Why don't Axes camera properties seem to work?

I don't understand how the camera properties of the axes work. For example, say I draw a unit circle in the plane and put the c...

3 years ago | 0 answers | 0

Question

simulink connecting capacitor problem

I am trying to connect a capacitor in my system and it will not connect to anything. Here is a picture. The wires stay red alw...

6 years ago | 2 answers | 0

Question

Why would chol fail?

I have a positive definite sparse array. When I do the chol like L = chol(M,'lower') M2 = (L)*(L.') I find that M...

7 years ago | 0 answers | 0

Question

ODE45 to solve non-time function

I would like to use ode45 to solve the following D.E. T'' + (1/x)*T' + G = 0 T'(x=0) = 0 k*T'(x=.5) + h*(T(x=.5) ...

7 years ago | 0 answers | 1