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...

12 maanden 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.

12 maanden 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...

ongeveer een jaar 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) ).';

meer dan een jaar 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 ...

meer dan een jaar 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.

meer dan een jaar ago | 1

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.

meer dan een jaar ago | 0

Answered

EDITED: Variance when only one observation is not NaN

Omit 'omitnan'

EDITED: Variance when only one observation is not NaN

Omit 'omitnan'

meer dan een jaar 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 '...

meer dan een jaar 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.

meer dan een jaar 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...

bijna 2 jaar 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(:,:);

bijna 2 jaar ago | 0

Answered

Plotting exponential periodic function

What should you do? You should correct whatever mistake it is you made.

Plotting exponential periodic function

What should you do? You should correct whatever mistake it is you made.

bijna 2 jaar ago | 0

Question

Make axis background transparent

Is there an alpha parameter that sets the transparency of a plot's background axis color? I would like to be able to export a pl...

ongeveer 2 jaar ago | 1 answer | 1

Answered

accessing cell data using brace indexing,

You need to check what predictors really is. It is not a cell array, as you believe.

accessing cell data using brace indexing,

You need to check what predictors really is. It is not a cell array, as you believe.

meer dan 2 jaar ago | 0

Answered

Load mat files more efficiently than if, elseif statement

filename=fullfile('Documents/event_picks', "event"+events); S=load(filename); x1=S.x1; y1=S.y1;

Load mat files more efficiently than if, elseif statement

filename=fullfile('Documents/event_picks', "event"+events); S=load(filename); x1=S.x1; y1=S.y1;

meer dan 2 jaar ago | 0

| accepted

Answered

How to find min, max, and movmean for each page in multidimensional arrays

MIN=min(A,[],[1,2]); MAX=max(A,[],[1,2]); MOVMEAN=convn(A,ones(1,k)/k,'valid');

How to find min, max, and movmean for each page in multidimensional arrays

MIN=min(A,[],[1,2]); MAX=max(A,[],[1,2]); MOVMEAN=convn(A,ones(1,k)/k,'valid');

bijna 3 jaar ago | 0

Answered

How can I use graph object info to find: areas, number of sides, and perimeter lengths of a each connected polygon within a network of polygons?

Your attachment doesn't contain a graph object. However, perhaps it will help to mention that if you have the vertices of a poly...

How can I use graph object info to find: areas, number of sides, and perimeter lengths of a each connected polygon within a network of polygons?

Your attachment doesn't contain a graph object. However, perhaps it will help to mention that if you have the vertices of a poly...

bijna 3 jaar ago | 0

Answered

Could someone write some code to extract details within a for loop?

Something like this.... function stuff=getStuff(tgraph,arcNumber) AP=tgraph.ArcPoints; i=arcNumber; ...

Could someone write some code to extract details within a for loop?

Something like this.... function stuff=getStuff(tgraph,arcNumber) AP=tgraph.ArcPoints; i=arcNumber; ...

bijna 3 jaar ago | 0

Question

Why is help() malfunctioning

Matlab seems to know that the help command is there, at least as far as which() is concerned >> which -all help C:\Program Fil...

bijna 3 jaar ago | 2 answers | 0

Answered

Integrating a function including mvnpdf. Error: Input function must return 'double' or 'single' values. Found 'sym'.

Yes, that is the reason. Maybe you have made sigma or mu symbolic variables?

Integrating a function including mvnpdf. Error: Input function must return 'double' or 'single' values. Found 'sym'.

Yes, that is the reason. Maybe you have made sigma or mu symbolic variables?

bijna 3 jaar ago | 0

Answered

Plotting two functions with ranges in one plot

You could also edit away the data points you don't want h=plot(x, M1, x, M2); ylim([-120,20]); h(1).XData(6:7)=[]; h(...

Plotting two functions with ranges in one plot

You could also edit away the data points you don't want h=plot(x, M1, x, M2); ylim([-120,20]); h(1).XData(6:7)=[]; h(...

ongeveer 3 jaar ago | 0

Answered

Using relative tolerance with fmincon

Can you please update the document that stated that tolerances are absolute (it was posted by MATLAB staff)? No, we cannot. On...

Using relative tolerance with fmincon

Can you please update the document that stated that tolerances are absolute (it was posted by MATLAB staff)? No, we cannot. On...

ongeveer 3 jaar ago | 0

Answered

Confusion matrix not being clearly visible for larger output classes

See the ConfusionMatrixChart Properties.

Confusion matrix not being clearly visible for larger output classes

See the ConfusionMatrixChart Properties.

ongeveer 3 jaar ago | 0

Answered

Why do I keep getting the error message array indices must be positive integers or logical values?

Why do I keep getting the error message array indices must be positive integers Because the h in X(h) is non-integer and the 0 ...

Why do I keep getting the error message array indices must be positive integers or logical values?

Why do I keep getting the error message array indices must be positive integers Because the h in X(h) is non-integer and the 0 ...

ongeveer 3 jaar ago | 0

Answered

optimization problem with two variable maxima and minima

fun=@(x) [2*x(1)^2+23.08*x(2)^2+4*(6+x(1))^2+24+14*(x(1)^2 +x(2)^2)^0.5+3*(x(1)^2+x(2)^2)-Y;... prod(x)-1]; x=fsol...

optimization problem with two variable maxima and minima

fun=@(x) [2*x(1)^2+23.08*x(2)^2+4*(6+x(1))^2+24+14*(x(1)^2 +x(2)^2)^0.5+3*(x(1)^2+x(2)^2)-Y;... prod(x)-1]; x=fsol...

ongeveer 3 jaar ago | 0

Answered

matrix multiplication for "3-D" matrices

If you have the parallel computing toolbox, you can do this on the GPU with pagefun(@mtimes,A,B) but this may only provide gai...

matrix multiplication for "3-D" matrices

If you have the parallel computing toolbox, you can do this on the GPU with pagefun(@mtimes,A,B) but this may only provide gai...

ongeveer 3 jaar ago | 0