# Stephane Dauvillier

### MathWorks

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Plot starts at 1

Hi you should use x and y in the plot command: plot(app.UIAxes,x,y)

nästan 2 år ago | 0

How to not plot a single file in a directory?

You can use the function setdiff to remove one value from a set of values: f = dir; names = setdiff({f.name},"myfileIDontWantT...

mer än 4 år ago | 1

| accepted

Create a matrix from another one with an history window of 3 columns

You can try the function diff: A = magic(5); B = diff(A,[],2) But B will have n-1 column what do you want for the extra colum...

mer än 4 år ago | 0

How to store sequence of bits as a bit stream and use the least possible memory ?

You can use the functions: dec2bin to tranform decimal number into binary, string to transform the output of the dec2bin from ...

mer än 4 år ago | 0

Solved

Alternate list of elements

Write a function that combines two lists by alternating the elements, e.g. ['a','b','c'], ['1','2','3'] → 'a1b2c3'.

mer än 4 år ago

split legend columns using Matlab 2017a

Legend columns has been introduced in 2018a.

ungefär 5 år ago | 0

It seems that patternsearch does not use my initial guess.

Hi, After checking your code I've seen your write to time lb(222) and the second time you specify lb(222)=0 BUT your initial ...

ungefär 5 år ago | 0

| accepted

Batch processing a function

With the batch function, your script will be executed on your PC as it is. The onlyu difference is your current MATLAB session w...

ungefär 5 år ago | 0

It seems that patternsearch does not use my initial guess.

Can you provided your coe ? Is there any constaints for your oproblem and the initakl guess doesn't fit the constraint ?

ungefär 5 år ago | 0

Batch processing a function

You need to use the batch function: j = batch('yourScriptName','Pool',4); And replace the for loop by a parfor loop. Be ...

ungefär 5 år ago | 0

How to fix "Index exceeds the number of array elements (1)"?

Hi, In you code, first you define L as followed: L=[2*a 2*a a]; Then, you redifine it to: L = L(i); % where i is 1 After ...

ungefär 5 år ago | 0

| accepted

How to extract only numerical values from cell into new column array?

Try this: in=["chb12_06.edf" "1665 seconds" "1726 seconds" "3415 seconds" "3447 seconds" "chb12_08.edf" "1426 seconds" "...

ungefär 5 år ago | 1

Why is the gpuArray version of my code slower?

OK, Basically if your program takes less than a second on your CPU it's not a surprise it will be slower in a GPU or even in a ...

ungefär 5 år ago | 1

Best way to read in massive amount of data from csv files?

Hi, If you have huge data file(s), you may want to look at datastore. First datastore can apply on fileS, folder. Then if ...

ungefär 5 år ago | 0

Converting cell array from excel to numbers

OK, Well dealing with table, each variables (columns) of the table will have ONE datatype. So that means you have something in...

ungefär 5 år ago | 0

Converting cell array from excel to numbers

OK, so if your names are not unique: data=readtable(FileName,'ReadVariableNames',false,'TreatAsEmpty' ,'-'); iHeight=strcmp(ra...

ungefär 5 år ago | 0

Converting cell array from excel to numbers

Hi, Before answering your question, know that most of the time the call of function find is useless. In your case you can do ...

ungefär 5 år ago | 0

| accepted

Submitted

Random point inside a polygone

Create random point inside a polygone

ungefär 5 år ago | 3 downloads |

Why i getting complex double in fitting ode with experimental data

Have follow the hyperlink: Knowing that, can you set boundaries or do you need to specify constraint (see the docuement page he...

mer än 5 år ago | 0

Why i getting complex double in fitting ode with experimental data

Sorry, I may have been confusing. The LB and UB will be the lower and upper bound of your parameter. Youtr parameter is a 10 ele...

mer än 5 år ago | 0

| accepted

Retrieve an attribute from matlab to app designer

There is several ways to do what you want to do. It will depend on your MATLAB knwoledge. To answer you first question. You c...

mer än 5 år ago | 0

Why i getting complex double in fitting ode with experimental data

Yes, except you have to modify LB and UB to specify these boundaries. These should be vectors (for instance LB(1) and UB(1) wil...

mer än 5 år ago | 0

How to use different path in different folder

Ok there is several possibility. Option1a: You want your function foo to be used ONLY by the functions of your project1, then y...

mer än 5 år ago | 1

| accepted

Why i getting complex double in fitting ode with experimental data

Hi, You can specify lower and upper bounds for your var. By the way is it normal that your function DifEq compute the following...

mer än 5 år ago | 0

Surf not plotting in App Designer

On the first versions of appdesigner, 3D graph wasn't supported. But it is now. Try to avoir this kind of call with any UI: vi...

mer än 5 år ago | 0

| accepted

How to solve the error: 'Undefined function or variable 'aviread''

Which version have you ? aviread have been deprecated bfor releases before being removed completelly in the R2014b release. You...

mer än 5 år ago | 0

Resize subplot to whole figure window

Try this one subplot(1,1,1,gca) It will transform the gca axe into a subplot(1,1,1) axes

mer än 5 år ago | 1

| accepted

Why i getting complex double in fitting ode with experimental data

Hi it's seems that the variable U is the first to become complex (just put a breakpoint on the following line): U=1.22*((var(8)...

mer än 5 år ago | 0

Error using matlab.graphics.axis.Axes/set Value

Hi, please provide the line and the error message, it's really hard otherwise to provide a suitable answer. On the following li...

mer än 5 år ago | 0

Draw a graphic window vertically in two parts and draw a graphic in the left part functions f1 (x) with dashed line of black color, and in the right function f2 (x) by crosses green color. Observe the variable x in the interval [-pi/4, pi/4] f1(x)=

I assue you don't know the difference between array operator such as .* ./ .^ and matrix operator * / ^ If you have 2 vectors (...

mer än 5 år ago | 0

| accepted