sloppydisk
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A résolu
Project Euler: Problem 2, Sum of even Fibonacci
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...
plus de 4 ans il y a
A résolu
Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...
plus de 4 ans il y a
Instead of ga, what else can I use to solve nonlinear optimization problem with integer constraints?
http://mathworks.com/matlabcentral/fileexchange/35720-minlp--mixed-integer-nonlinear-programming Here is a file exchange entry...
plus de 6 ans il y a | 1
| A accepté
Question
What is the best practice for passing data to use for visualization?
What is the best practice for passing variables to a function for visualization? I am working on a simulation of a flexible me...
presque 7 ans il y a | 1 réponse | 0
0
réponseApply Small Perturbations to Simscape Multibody Rotational/Translational States for Model Linearization
You can specify motion to the 6-DOF joint by going to actuation and setting the force to be automatically computed and the motio...
plus de 7 ans il y a | 1
| A accepté
data every second. want matrix with mean data of every minute.
Use |retime| and |datetime|: a = ones(100, 7); a(:, 7) = randi(15, 100, 1); mins = repmat(1:10, 10, 1); a(:, 5) = mi...
plus de 7 ans il y a | 0
| A accepté
Solve nonlinear equation with positive solution (fsolve)
You can set an assumption on the equations using |assume|, in this case there seem to be no solutions for this problem. x ...
plus de 7 ans il y a | 1
Why is this sparse multiplication failing?
You could use the relevant indices to perform the multiplication: b = sparse(17249876309, 29); b(430: 490) = 1; c = ...
plus de 7 ans il y a | 0
| A accepté
How to remove entries form a struct array?
Logical indexing should work, just note that you need brackets around s.area. field1 = 'area'; value1 = num2cell(1:10) ; ...
plus de 7 ans il y a | 0
| A accepté
How can I find circle diameter using arc ?
Take three points on the arc, draw lines between them and take the bissectors of those lines, where they meet is the center O. T...
plus de 7 ans il y a | 0
How user move lines that is drawed in a figure interactivly and extract the data of new location of lines ?
Take a look at doc impoly or doc imline For example: imshow('gantrycrane.png'); impoly
plus de 7 ans il y a | 1
| A accepté
Access Time Table elements in a struct array
You could use arrayfun to put the elements you need in cells and then combine them using cell2mat: a(1:5) = struct('myFiel...
plus de 7 ans il y a | 0
How to plot three y-axes in one figure, where each one y-axis have three lines to be plotted?
Check out doc subplot For your example: figure(1); subplot(3, 1, 1) plot(x,y11,y12,y13);%1st y-axis subplot(3, ...
plus de 7 ans il y a | 0
Making a more user friendly simulink model
Select the subsystem and press mask>edit mask or CTRL+M. Then go to parameters & dialog and you can add some _Edit_ parameters c...
plus de 7 ans il y a | 0
How can I invert the following matrix ?
The system of equations does not have a solution, they are linearly dependent. What do you mean by _"the result is not the resul...
plus de 7 ans il y a | 0
Can anyone explain the loops in this code?
They're counting the number of white points, black points and matched data, but they could be replaced by using logical indexing...
plus de 7 ans il y a | 0
How to optimise a definite integral?
You don't need to have the analytical result, simply pass the integral as the objective function with a function handle and k2 a...
plus de 7 ans il y a | 0
Plot a line between 2 points and extend the line a determined distance
I would first read the documentation before grabbing stuff off file exchange if I were you, because the fillline is really not n...
plus de 7 ans il y a | 0
Nested for loop produces plot that is shifted horizontally
You evaluated at the index of the timevector, rather than at the time itself. You could write |time(time_point)| instead to get ...
plus de 7 ans il y a | 0
| A accepté
FFT of sine function
You'll get both positive and negative frequencies, see doc fft for an example of a single-sided spectrum, i.e. only po...
plus de 7 ans il y a | 0
Getting the real solutions of non-polynomial equations
What do you mean when you say you only want real solutions, don't you just want the correct solutions? You could take the real p...
plus de 7 ans il y a | 0
How can I find the area above the parabolic curve for this particular case?
An elegant way to do this is via function handles: x = linspace(0, 11, 100); y = @(x) .0012*x.^1.5; yforArea = @...
plus de 7 ans il y a | 0
| A accepté
Query regarding solving differential equation
I'm guessing you are trying to use ode45 with variable timestep, make sure to pass y and dy/dx as an interpolation function such...
plus de 7 ans il y a | 0
How to model human leg joint stiction?
Are you sure you want to use first generation Multibody software? In second generation you can use the <https://nl.mathworks.com...
plus de 7 ans il y a | 0
Sort the array by template
a1 = [1 4 2 5 7]; b1 = 1:5; mySecretOrder = [1 3 2 5 4]; a2 = a1(mySecretOrder); [~, order] = ismember(a2, a1)...
plus de 7 ans il y a | 3
Need Help this assigment
GMDP is a struct GMDP.Ploc is a field of GMDP GMDP.Ploc{1} is a cell containing a 3D array GMDP.Ploc{1}(:,:,1) is...
plus de 7 ans il y a | 1
| A accepté
How can I clear an entire table column without deleting the variable?
You can simply overwrite the values by indexing with curly braces if that is what you want t = table(rand(6, 1), rand(6, 1)...
plus de 7 ans il y a | 0
Curve fitting to data
What you are looking for is just a linear fit to your exponential function, you can do this by using the |mldivide| operator "\"...
plus de 7 ans il y a | 2
| A accepté
How to replace findpeaks() with another function
<https://nl.mathworks.com/matlabcentral/fileexchange?term=peak+find> Any of these options on the file exchange might help you...
plus de 7 ans il y a | 0
| A accepté
Function Changem or substitute values of a matrix
|changem| is part of the Mapping toolbox, type ver to see which toolboxes you have installed.
plus de 7 ans il y a | 0
