25 total contributions since 2012

Professional Interests: Automation

Answered

How to solve a system of three ODE

Hi James, start writing it in a vectorform with x=(S,E,I); Then you have x(0)=x0 as defined and you can write dx/dt=f(x); cre...

How to solve a system of three ODE

Hi James, start writing it in a vectorform with x=(S,E,I); Then you have x(0)=x0 as defined and you can write dx/dt=f(x); cre...

8 years ago | 0

Answered

help! array, data and textdata

You might try a structure or a cell array. I would try the cell array in your case. Benjamin

help! array, data and textdata

You might try a structure or a cell array. I would try the cell array in your case. Benjamin

8 years ago | 0

Answered

Needs Checkbox to draw a plot

Hi Aleksandra, I am not sure where you are stuck, so I try to be a little more detailed than John. Use GUIDE to design you...

Needs Checkbox to draw a plot

Hi Aleksandra, I am not sure where you are stuck, so I try to be a little more detailed than John. Use GUIDE to design you...

8 years ago | 0

Answered

Thermal Modelling

Hi, the thermal conductivity equation is a partial differential equation which you might transfer into a (stiff) system of OD...

Thermal Modelling

Hi, the thermal conductivity equation is a partial differential equation which you might transfer into a (stiff) system of OD...

8 years ago | 0

Answered

Solving Nonlinear Equations - 3 equations 3 unknowns

You might be able to use a newton iteration for this problem. The MATLAB command is fmincon (you require the optimization toolb...

Solving Nonlinear Equations - 3 equations 3 unknowns

You might be able to use a newton iteration for this problem. The MATLAB command is fmincon (you require the optimization toolb...

8 years ago | 0

Answered

tilt angle of cylinder using euler angles

You will have to use the Euler Angles. Rotating a cordinate system is exactly what they are doing.

tilt angle of cylinder using euler angles

You will have to use the Euler Angles. Rotating a cordinate system is exactly what they are doing.

8 years ago | 0

| accepted

Answered

matlab GUI for control serial output

Hi, please have a look at the GUIDE command. It will allow you to set up any GUI. The only thing you have to do afterwards is...

matlab GUI for control serial output

Hi, please have a look at the GUIDE command. It will allow you to set up any GUI. The only thing you have to do afterwards is...

8 years ago | 0

Answered

about creating array

Could you please be more specific? Is it a numeric array or a cell array? You can add easily an additional row or column like t...

about creating array

Could you please be more specific? Is it a numeric array or a cell array? You can add easily an additional row or column like t...

8 years ago | 0

Answered

iterating A Function

I'm not sure if that's really what you want to have: Define a matrix A=[2,3,4;5,6,7;8,9,10]; R=((A(:,1)-A(:,2))....

iterating A Function

I'm not sure if that's really what you want to have: Define a matrix A=[2,3,4;5,6,7;8,9,10]; R=((A(:,1)-A(:,2))....

8 years ago | 0

| accepted

Answered

How to solve matrix as a function

What does m^2 mean? It's a vecor, isn't it? Componentwise operation? Or is it a real vecor-vectormultiplication resulting in a s...

How to solve matrix as a function

What does m^2 mean? It's a vecor, isn't it? Componentwise operation? Or is it a real vecor-vectormultiplication resulting in a s...

8 years ago | 0

Answered

varargin

varargin is used when the number of input parameter might change. Basically, it puts all input arguments into a cell array. The...

varargin

varargin is used when the number of input parameter might change. Basically, it puts all input arguments into a cell array. The...

8 years ago | 3

Answered

dynamic variables

Hi AYAH, why do you want to do this, you really might want to use a vector with X(1),X(2),...,X(10), they are dynamic in MatL...

dynamic variables

Hi AYAH, why do you want to do this, you really might want to use a vector with X(1),X(2),...,X(10), they are dynamic in MatL...

8 years ago | 0

| accepted

Answered

Data interpolation. Observation and experimental data are reported on different timescales and need to be aligned.

Depending on the data, try interp1 or interp2, etc.

Data interpolation. Observation and experimental data are reported on different timescales and need to be aligned.

Depending on the data, try interp1 or interp2, etc.

8 years ago | 0

| accepted

Answered

How to store data in matrix

I dont' really get what you are trying there, but I'll try to give you an idea, what you could experiment with... First thin...

How to store data in matrix

I dont' really get what you are trying there, but I'll try to give you an idea, what you could experiment with... First thin...

8 years ago | 0

Answered

Number to matrix

You can do that by simply using the following code: p = 12345; % define your number pstr=num2str(p); n=leng...

Number to matrix

You can do that by simply using the following code: p = 12345; % define your number pstr=num2str(p); n=leng...

8 years ago | 0

Answered

Do you think that MATLAB is expensive?

The two levers for price are: Demand and Offers. I guess we all agree on a demand for professional computing/programming solutio...

Do you think that MATLAB is expensive?

The two levers for price are: Demand and Offers. I guess we all agree on a demand for professional computing/programming solutio...

8 years ago | 1

Question

Shared Library (dll) called by another Shared Library (dll)

Hi all, I'm dealing with a two-level-driver of some hardware which I'd like to control from MatLab. There are two dll files i...

8 years ago | 1 answer | 0

Answered

pdist2 function

Okay, my MATLAB does not know a pdist2 function, only pdist. (I am using MatLabd r2009b) Could it be that simple? Otherwis...

pdist2 function

Okay, my MATLAB does not know a pdist2 function, only pdist. (I am using MatLabd r2009b) Could it be that simple? Otherwis...

8 years ago | 0

Question

Dynamic Library without a .h file

Hello all, I'm trying to establish communication with a hardware tool and it's API is given by a two-level approach. For t...

8 years ago | 1 answer | 0

Answered

connected first and last points

Hello Adam, I am not entirely sure that I understand your problem. You want to have line between the last and the first poi...

connected first and last points

Hello Adam, I am not entirely sure that I understand your problem. You want to have line between the last and the first poi...

8 years ago | 0

| accepted

Answered

.mexglx in windows XP

Do you have the sourcecode that was used for the generation of the mexglx? If not, I have no clue and I assume that there is n...

.mexglx in windows XP

Do you have the sourcecode that was used for the generation of the mexglx? If not, I have no clue and I assume that there is n...

8 years ago | 2

| accepted

Answered

Evaluating 3D Function

Hi, another easy way to do that, is using the meshgrid command. x = linspace(1,5,100); y=linspace(1,5,10); [X,Y] = meshg...

Evaluating 3D Function

Hi, another easy way to do that, is using the meshgrid command. x = linspace(1,5,100); y=linspace(1,5,10); [X,Y] = meshg...

8 years ago | 0

Answered

Solving system of linear equations in S domain?

Could you give the "systematic" of the equation? I basically assume, you have a system of differential-alegabric-equation. A loo...

Solving system of linear equations in S domain?

Could you give the "systematic" of the equation? I basically assume, you have a system of differential-alegabric-equation. A loo...

8 years ago | 0

Answered

Warning loadline: Data type ULONG,UCHAR,... unknown which are used in h-file

I found that these are the declarations used in C++, but the correct syntax in C is unsigned long, etc. That resolved the war...

Warning loadline: Data type ULONG,UCHAR,... unknown which are used in h-file

I found that these are the declarations used in C++, but the correct syntax in C is unsigned long, etc. That resolved the war...

8 years ago | 0

| accepted

Question

Warning loadline: Data type ULONG,UCHAR,... unknown which are used in h-file

Hello everyone, I'm trying to load a shared library, called Gen3.dll, into MATLAB. The corresponding header file is gives som...

8 years ago | 1 answer | 0