Beantwortet
define nonlcon in fmincon
function [c, ceq] = mycon(x) ceq=[]; c(1) = -nonlinearfunction1 % Compute nonlinear inequalities at x. c(2) c(3) ...

etwa 2 Jahre vor | 0

| akzeptiert

Beantwortet
multi array vectorization problem (reformulated)
% init A = [ -0.8013 -0.4981; -0.2278 -0.9009]; t = 0:0.01:1e2; tic; % eigen space [V,D]=eig(A,'vector'); D = resh...

etwa 2 Jahre vor | 1

Frage

Since when has it been possible to dot-index the output of a class method?
Since when has it been possible to directly dot-index the output of a class method call, like this - classdef myClass p...

etwa 2 Jahre vor | 1 Antwort | 1

1

Antwort

Beantwortet
How to formulate the following matrices?
Why not just - T=zeros(3,3,n); for i=1:n T(:,:,i) = [cos(theta(i)) -sin(theta(i)) x(i) sin(th...

etwa 2 Jahre vor | 3

Beantwortet
Finding close-to-linear solution
Using fsolve inside of fsolve is a doubtful-sounding thing to do. Why not just combine the equations from solveE with the equati...

etwa 2 Jahre vor | 1

Beantwortet
Input multiple arrays into function
Simpler example, L2 = [0 1/2 1/3 0 0 0 0; 1/3 0 0 0 1/2 0 0; 1/3 1/2 0 1 0 0 0; 1/3 0 1/3 0 1/2 0 0; ...

etwa 2 Jahre vor | 0

| akzeptiert

Beantwortet
Problem with ploting exp function
If I had to guess, you have x and y reversed. [X, Y] = ndgrid(x, y); surf(X, Y, t(X,Y));

etwa 2 Jahre vor | 1

Beantwortet
Multiple fminbnd errors with a parametrized function
Here is a symbolic method, if that's what you wanted. syms t f(t) f(t) = exp(cos(t)) - sin((3^(1/2)*sin(t))/3); vpasolve(di...

mehr als 2 Jahre vor | 0

Beantwortet
how to read multiple column data from excel sheet as a particular variables and use them as input other formula calculations in multiple itrations
Look at readmatrix(), readvars(), readtable(), etc...

mehr als 2 Jahre vor | 0

Beantwortet
Condensing code cannnot figure out easier function to use
threshold=30; %don't call this "max" blocklen=300; difference=rand(1,9268); N=numel(difference); Nc=ceil(N/blocklen)*blo...

mehr als 2 Jahre vor | 0

Frage

How do I enable a user to link his Matlab license?
I have recently become a Matlab license administrator for my organization. I have a user who is trying to link his license to hi...

mehr als 2 Jahre vor | 0 Antworten | 1

0

Antworten

Beantwortet
How can I set max & min value but maintain the curve trend?
yourSignal = rescale(yourSignal)

mehr als 2 Jahre vor | 0

| akzeptiert

Beantwortet
Bidirectional property and method definition with classes
If updatevalues is false, update properties normally (no links with other properties) <-- this means I cannot use the Dependent ...

mehr als 2 Jahre vor | 0

Beantwortet
Plot line with points at given distance
This may help, https://www.mathworks.com/matlabcentral/fileexchange/34874-interparc

mehr als 2 Jahre vor | 1

Beantwortet
Doing an example find the optimal state and optimal control based on minimizing the performance index, Fmincon error of scalar value
Do as the error message says. Test your cost function on its own and make sure it returns a scalar value before applying fmincon...

mehr als 2 Jahre vor | 0

Beantwortet
3-d order derivative
If the points are too close together, the difference between neighbours will be so small as to be dominated by floating point er...

mehr als 2 Jahre vor | 1

Beantwortet
Optimise a reference that cuts my curve into 2 equal sections
midline = trapz(x,y)/(max(x)-min(x))

mehr als 2 Jahre vor | 0

Beantwortet
Solve an equation not getting a result
>> solve(increment1==((1/3)*(k/(1+evide0))*((x-s1(i-1))/x))+((1/3*G)*(x-s1(i-1))) ,x) ans = -2.6278e-06

mehr als 2 Jahre vor | 0

Beantwortet
How to align the center of mass of two density functions?
xa=1:length(Na); xb=1:length(Nb); Nb=Nb + trapz(xa,Na.*xa) - trapz(xa,Na.*xa);

mehr als 2 Jahre vor | 0

Beantwortet
How to assign character/string in the for loop
name={flist.name}; n=numel(name); S.(fname)=cell(n,1); for i=1:1 S.(fname){i}=load(flist(i).name; end

mehr als 2 Jahre vor | 0

| akzeptiert

Beantwortet
Close a specific area but do not close all the others
What if you convert the interior of the bubbles to foreground? load BW N=round(numel(BW)/10); BW=~BW; BW0=BW; BW=bwarea...

fast 3 Jahre vor | 0

| akzeptiert

Beantwortet
How to display -180 to 180 in a loop
mod(180:5:360+180,360)

fast 3 Jahre vor | 0

Beantwortet
z1 and x variables in algebraic equations
"The equations that I am trying to solve are quite big that even wolfram does not provide a 'legible' answer." There is no poin...

fast 3 Jahre vor | 0

| akzeptiert

Beantwortet
value of delta(w-w0) ?
The original expression that you gave is the simplest expression for the spectrum.

fast 3 Jahre vor | 0

Beantwortet
How to resize multiple folder images and save it in MATLAB?
Yes, that should be easy, but you haven't told us what part of it you're having difficulty with. If I had to guess, you are stru...

etwa 3 Jahre vor | 0

Beantwortet
How to solve an equation with matrices?
Kx=( (B*Delta)\(Am-A) ).'; Kr=( (B*Delta)\(Bm) ).';

etwa 3 Jahre vor | 0

| akzeptiert

Beantwortet
slp method to minimize function
The error message was generated by your own code, in this line assert(length(x)==5, "x should be 5 elements long, but instead ...

mehr als 3 Jahre vor | 0

Beantwortet
why vectorize function is not recommended?
A warning without an explanation is not a real warning. I say you just ignore it.

mehr als 3 Jahre vor | 2

Beantwortet
Problems running gpuArray function - CUDA driver
Matlab R2020a requires CUDA Toolkit 10.1.

mehr als 3 Jahre vor | 0

Beantwortet
EDITED: Variance when only one observation is not NaN
Omit 'omitnan'

mehr als 3 Jahre vor | 0