Answered

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; ...

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; ...

11 månader ago | 0

| accepted

Answered

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));

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));

11 månader ago | 1

Answered

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...

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...

ungefär ett år ago | 0

Answered

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...

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...

ungefär ett år ago | 0

Answered

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...

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...

ungefär ett år ago | 0

Question

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...

ungefär ett år ago | 0 answers | 1

Answered

How can I set max & min value but maintain the curve trend?

yourSignal = rescale(yourSignal)

How can I set max & min value but maintain the curve trend?

yourSignal = rescale(yourSignal)

ungefär ett år ago | 0

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Answered

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 ...

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 ...

ungefär ett år ago | 0

Answered

Plot line with points at given distance

This may help, https://www.mathworks.com/matlabcentral/fileexchange/34874-interparc

Plot line with points at given distance

This may help, https://www.mathworks.com/matlabcentral/fileexchange/34874-interparc

ungefär ett år ago | 1

Answered

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...

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...

ungefär ett år ago | 0

Answered

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...

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...

ungefär ett år ago | 1

Answered

Optimise a reference that cuts my curve into 2 equal sections

midline = trapz(x,y)/(max(x)-min(x))

Optimise a reference that cuts my curve into 2 equal sections

midline = trapz(x,y)/(max(x)-min(x))

ungefär ett år ago | 0

Answered

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

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

ungefär ett år ago | 0

Answered

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);

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);

ungefär ett år ago | 0

Answered

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

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

ungefär ett år ago | 0

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Answered

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...

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...

mer än ett år ago | 0

| accepted

Answered

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...

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...

mer än ett år ago | 0

| accepted

Answered

value of delta(w-w0) ?

The original expression that you gave is the simplest expression for the spectrum.

value of delta(w-w0) ?

The original expression that you gave is the simplest expression for the spectrum.

mer än ett år ago | 0

Answered

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...

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...

mer än ett år ago | 0

Answered

How to solve an equation with matrices?

Kx=( (B*Delta)\(Am-A) ).'; Kr=( (B*Delta)\(Bm) ).';

How to solve an equation with matrices?

Kx=( (B*Delta)\(Am-A) ).'; Kr=( (B*Delta)\(Bm) ).';

nästan 2 år ago | 0

| accepted

Answered

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 ...

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 ...

ungefär 2 år ago | 0

Answered

why vectorize function is not recommended?

A warning without an explanation is not a real warning. I say you just ignore it.

why vectorize function is not recommended?

A warning without an explanation is not a real warning. I say you just ignore it.

ungefär 2 år ago | 2

Answered

Problems running gpuArray function - CUDA driver

Matlab R2020a requires CUDA Toolkit 10.1.

Problems running gpuArray function - CUDA driver

Matlab R2020a requires CUDA Toolkit 10.1.

ungefär 2 år ago | 0

Answered

3D reconstruction from a 2D image

and I tried to use streo calibrator but it is giving error ' Dimensions of arrays being concatenated are not consistent matlab '...

3D reconstruction from a 2D image

and I tried to use streo calibrator but it is giving error ' Dimensions of arrays being concatenated are not consistent matlab '...

ungefär 2 år ago | 0

Answered

Line length and orientation angle of two or more intersecting lines

You should probably be using houghlines instead of regionprops.

Line length and orientation angle of two or more intersecting lines

You should probably be using houghlines instead of regionprops.

ungefär 2 år ago | 0

| accepted

Answered

Accessing subclass methods from abstract superclass

classdef (Abstract) ParentClass %PARENTCLASS Testing properties of abstract classes methods (Abstract = true, St...

Accessing subclass methods from abstract superclass

classdef (Abstract) ParentClass %PARENTCLASS Testing properties of abstract classes methods (Abstract = true, St...

mer än 2 år ago | 0

Answered

Indexing a 3D matrix with a 2D matrix

units=sub2ind([G,N],units,repmat(1:N,G,1) ); L(:,units)=temp(:,:);

Indexing a 3D matrix with a 2D matrix

units=sub2ind([G,N],units,repmat(1:N,G,1) ); L(:,units)=temp(:,:);

mer än 2 år ago | 0