Réponse apportée
synchronization of matlab function blocks
The MATLAB Function Block can return arrays. The problem with your code is probably just that you can't return the *persistent*...

plus de 10 ans il y a | 0

| A accepté

Réponse apportée
MATLAB Coder - How to use "save" command
Unfortunately, the SAVE command is not supported for code generation, and it doesn't make sense to call it as an extrinsic funct...

plus de 10 ans il y a | 0

Réponse apportée
how to integrate over array boundaries
Two steps to set it up. First make it work with a scalar x: >> Qscalarx = @(x)integral(@(y)(y - x).^2,0,x); Now vector...

plus de 10 ans il y a | 1

Réponse apportée
closed contour complex integral
MTIMES is matrix multiplication. The functional notation is mtimes(A,B), but the operator notation for matrix multiplication is...

plus de 10 ans il y a | 0

Réponse apportée
How to do a double integral on a function with 3 variables, so the answer is dependent on the 3 variable
Not sure what your problem with INTEGRAL2 was, but you're using matrix multiplication in your definition of FUN, which probably ...

plus de 10 ans il y a | 0

| A accepté

Réponse apportée
How to do a double integration of a multivariate normal probability density function
If you have the statistic toolbox, you'll want to use MVNCDF for a multivariate normal distribution. However, in case not every...

plus de 10 ans il y a | 1

| A accepté

Réponse apportée
Speeding up integral3 command is taking too long to execute
These two articles might help. http://blogs.mathworks.com/loren/category/integration/ Try different variable orderings. M...

plus de 10 ans il y a | 0

Réponse apportée
Integrating small valued functions
Could you try this and tell me what values of m, s, and n lead to unexpected results? I added some waypoints near the center of...

plus de 10 ans il y a | 1

| A accepté

Réponse apportée
HYDRODYNAMIC FORCES (SIMULINK/MATLAB)
I don't seem to be having any difficulty integrating this problem with the parameter values that I make up. What are the values...

plus de 10 ans il y a | 0

Réponse apportée
how to find volume using integral
You can't do that with INTEGRAL. The integral functions are for integrating functions, not data. A set of coordinates in 3-D s...

plus de 10 ans il y a | 1

Réponse apportée
4D integration numerical evaluation
Well, you can try integralN from the file exchange. I wrote that little ditty just so I wouldn't have to keep explaining the nu...

plus de 10 ans il y a | 3

| A accepté

Réponse apportée
How to do a Numerical Integration of an Array Valued Function Handle with an Array as a limit?
I'm not sure it helps anything, but you don't need global variables for that. Instead, make f a function of both t and theta_s,...

plus de 10 ans il y a | 0

| A accepté

Réponse apportée
I'm trying to do numerical integration on Matlab, but keep getting error
If you were to evaluate f(g(x),b), then MATLAB would first calculate y = g(x) and then evaluate f(y,b). Your main problem here ...

plus de 10 ans il y a | 1

| A accepté

Réponse apportée
Symbolic integration vs numerical integration
It's likely to be quite slow, but it may be possible to take this on numerically. For performance reasons MATLAB insists that i...

plus de 10 ans il y a | 2

| A accepté

Réponse apportée
How do I refine my integration?
I don't disagree with John at all, but here are some things that come to mind that you might do to either lend credence to, or t...

plus de 10 ans il y a | 0

| A accepté

Réponse apportée
Matlab gave wrong answer while Mathematica gave true answers, why?
I don't see where you checked any of the answers in a valid way. To check MATLAB's answer, you severely rounded it first and th...

plus de 10 ans il y a | 2

| A accepté

Réponse apportée
How to do numerical multiple integral (more than triple) by using matlab?
You can use INT if your problem can be handled symbolically. If not, numerical integration of a 5-fold integral in MATLAB requi...

presque 11 ans il y a | 4

| A accepté

Réponse apportée
Questions with integral2 , Double, Syms and Dot calucations.
The problem is that out1 is a symbolic "thing", not a MATLAB "thing". That's what the error message is really telling you. You...

presque 11 ans il y a | 2

| A accepté

Réponse apportée
how to read a table created in matlab by taking integral calculations ?
I think what you might be missing is that FIND is returning an index, so the eta value you seek is eta(F12_p). But I didn't rea...

presque 11 ans il y a | 0

| A accepté

Réponse apportée
Definite integral in (embedded) Matlab function, with passing additional parameters to the integrand
If you don't need to generate code for your model, I think you can use your second approach, but you need to fix a few unrelated...

presque 11 ans il y a | 2

| A accepté

Réponse apportée
How to integrate over a bivariate gaussian copula using copulapdf?
Before you call integral2, make sure your JointDensity2 function satisfies the vectorization requirement. x = rand(2,3); % ...

presque 11 ans il y a | 0

Réponse apportée
Problem with quad2d integration
Is there a typo somewhere above? Here's a script I called "doit.m": format short g fun = @(b,a) (b ./a).^19.* exp(-(43...

presque 11 ans il y a | 1

Réponse apportée
matlab triple integral conical gravity
Numerical stuff removed since a symbolic answer was needed.

presque 11 ans il y a | 0

| A accepté

Réponse apportée
How to remove singularity of quadl in which integrand is hankel function
QUADL is obsolete. You haven't supplied any values for k0 and L. Please provide just one value for each of the following input...

presque 11 ans il y a | 1

| A accepté

Réponse apportée
numerically integrate multidimensional function along one dimension.
I will assume here that your function f(x,y,z) is written so that x, y, and z can be any size (vectors, matrices, N-D, whatever)...

presque 11 ans il y a | 0

Réponse apportée
Embedded MATLAB Function and Anonymous function
If you want to call an interpreted MATLAB function from a MATLAB function block, do not try to create the function inside the bl...

presque 11 ans il y a | 1

Réponse apportée
Error using .* Matrix dimensions must agree.
The size of af is the image size. The size of c is 256-by-256. I'm guessing your image is not 256-by-256. If not, what were y...

presque 11 ans il y a | 0

| A accepté

Réponse apportée
Help solving for and/or while loop.
In my view this is mostly a software design issue. You probably don't see how to do it because of the way your code is organized...

presque 11 ans il y a | 0

| A accepté

Réponse apportée
Numerical Integration Is my approach correct?
Well, on first reading, I just wanted to make what you wrote work, and you will find some help below on that, but on the second ...

presque 11 ans il y a | 0

Réponse apportée
How to integrate using while loop?
I'm assuming this is homework. Let me give you a couple of hints. 1. You can make a function like this q = @(b)integral...

environ 11 ans il y a | 2

| A accepté

Charger plus