# River Rock

I don't want my name to be associated with Mathworks in any possible way.

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Question

save gui handles between uiwait/uiresume calls

Hi, I'd like to implement the following behaviour in my gui app: - start iterating through a for loop and compute an array ...

ungefär 7 år ago | 1 answer | 1

### 1

answerQuestion

large differences between continuous and discrete tf

Hello, While working on an assignment, I noticed some differences between continuous and discrete tf and I cannot figure out ...

nästan 8 år ago | 0 answers | 0

### 0

answersQuestion

Code completion for toolbox functions

Hi I installed the Symbolic Math Toolbox over an existing Matlab 2012a installation and I noticed there is no auto-completion...

ungefär 8 år ago | 0 answers | 0

### 0

answersReading a 5.0 mat file in c++

The example found in /extern/examples/eng_mat/matdgns.c also generate errors, as I fail to link the static library Using ...

nästan 9 år ago | 0

Question

Reading a 5.0 mat file in c++

Hi :) How would you recommend me to read the contents of a 5.0 mat-file in c++? I've found a mat.h file in matlabroot/exte...

ungefär 9 år ago | 1 answer | 0

### 1

answerQuestion

Modal realization in Matlab

Hi Given the following transfer matrix : T = From input 1 to output: s - 1 ------------- s^2 + 3 s + ...

mer än 9 år ago | 1 answer | 0

### 1

answerQuestion

Find a PID Controller

Hi I want to find a PID Controller for the following process: Hp(s) = 1 / (s^2 + 1) or Hp = tf (1, [1 0 1] ); Pe...

mer än 9 år ago | 1 answer | 0

### 1

answerRepresent Simulink Integrator block as Matlab Function

My main goal is to implement the differential equations of a physical system using a single Matlab Function. As the sums and gai...

mer än 9 år ago | 0

Represent Simulink Integrator block as Matlab Function

Can anybody suggest a better way of implementing the numerical integration ? The code has to be written inside the Matlab Functi...

mer än 9 år ago | 0

Question

Represent Simulink Integrator block as Matlab Function

Hi. I need to implement the following behavior : <<http://i.imgur.com/a6SsM.png>> The Integrator and my_Integrator bloc...

mer än 9 år ago | 5 answers | 1

### 5

answersSimulink transfer function with sinusoidal parameters

Thanks for your great response I had to adapt the diagram for the denominator [1 K 0], as you use [1 K 1] in your example. ...

nästan 10 år ago | 0

Question

Simulink transfer function with sinusoidal parameters

Hi I need to design a transfer function in the following form: 1 / (s^2 + K*s) where K is scalar and varies sinusoidal; the d...

nästan 10 år ago | 2 answers | 1

### 2

answersSimulink transfer function with sinusoidal parameter

Your answer does solve the initial problem. Now how about modifying the parameters of the denominator?

nästan 10 år ago | 0

Question

Simulink transfer function with sinusoidal parameter

Hi I need to design a transfer function in the following form: K/ (Ts + 1) where the numerator K is scalar and varies sinuso...

nästan 10 år ago | 2 answers | 0

### 2

answersQuestion

Simulink constant parameter read inside Matlab Function block

Hi. I defined some Simulink parameters to the Model Workspace of a Simulink model. When used in a Constant block, the code com...

nästan 10 år ago | 2 answers | 0

### 2

answersReading a wire value from Simulink into the Command Window or GUIDE

Thanks for your answer; I was able to get the data from the filter's output data=get_param('main/level/level_filter','Runtime...

nästan 10 år ago | 0

Question

Reading a wire value from Simulink into the Command Window or GUIDE

I want to read the values that passes through a wire in my Simulink model. This value should be displayed in a text field on ...

nästan 10 år ago | 2 answers | 0