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# Maria Perdomo

Active since 2013

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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...

más de 7 años 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...

más de 7 años ago | 3 answers | 0

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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...

casi 8 años 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

casi 8 años ago | 2 answers | 1

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

alrededor de 8 años 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...

alrededor de 8 años 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

alrededor de 8 años ago | 0

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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...

alrededor de 8 años 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...

alrededor de 8 años 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

alrededor de 8 años 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);......

alrededor de 8 años ago | 2 answers | 1

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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...

alrededor de 8 años ago | 1 answer | 0