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# Maria Perdomo

14 total contributions since 2012

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How read a .bin file in Matlab with known block size, block number, offset_binary and nr of samples
Hi, I had a binary file, and could oppen with the next function: <http://www.mathworks.com/matlabcentral/fileexchange/2637...

3 years ago | 0

Question

Symbolic math- substitute a derivative function with subs()?
Hello everyone, I've got a symbolic derivative : syms J phi(t) Ja J0 x1 x2 J=J0-Ja*cos(2*phi); dJ=diff(J) Thi...

3 years ago | 3 Answers | 0

### 3

Question

Data vusualization - How to align data sets?
Hallo, I have two vectors. Each one contains data from two different devices wich measure the same periodic variable. I wo...

3 years ago | 2 Answers | 0

### 2

Question

Symbolic Math toolbox- Lie derivative
Hi, Does symbolic math toolbox has a predefined function that calculates the Lie derivative of two vectors? Thanks

3 years ago | 2 Answers | 1

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"Substitution function" by symbolic math toolbox
Thank you!!!!

3 years ago | 0

How could I fix an error in line 4 ("not enough arguments") of my routine?
Borja, you have to give values to AP ML and SR. For example: [dados, Vx, Vy] = PLineares([1 2 3], [1 2 3], 3) please...

3 years ago | 0

how to avoid simulink over run count issues
if existing and if possible reduce the number delay blocks... distribute the task in atomic subsystems. May be that can help

3 years ago | 0

| accepted

Question

"Substitution function" by symbolic math toolbox
Hello, Does symbolic math toolbox has a predefined function that allows to substitute variables into a defined symbolic func...

3 years ago | 2 Answers | 0

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Index exceeds matrix dimensions error?
the line problem is 3 lines before the end: fprintf(repmat('\b',1,length(dirs{g})+1)); dirs has just 3 elements, but *g...

3 years ago | 1

Solved

Calculate the nth Fibonacci number USING 'Golden Ratio' concept
f = [1 1 2 3 5 8 13 ...] If n=6, f(6)=8

3 years ago

Question

Symbolic math toolbox- Jacobian of a function with respect to an other function?
I would like to find the jacobian of: f=[f(x1(t)...x6(t)); ... ;f6(x1(t)...x6(t))] with respect to: x(t)=[x1(t);......

3 years ago | 2 Answers | 1

### 2

Question

arbitrary symbolic functions - Symbolic math toolbox
I have an equation: M = A sin(x(t)); and would like to find: dM/dt is it possible to create symbolic functions withou...

3 years ago | 1 Answers | 0

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Responded

Re: Programming SPI-Interface on dSpace DS1104 ! How ?
Hi Nhat and Mark, How did that issue go? Did you found somewhere information or support or a forum or someone who ever had done...

4 years ago | 3081 views

Posted

Programming SPI in dSPACE 1104
Hallo, Im traying to programm the SPI in board 1104 dSPACE. I cant find too much information about it. Im almost new about this...

4 years ago | 1867 views