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Open an "array" of filenames
Its possible to open multiple files as you intend. Use the sprintf function to open individual filenames identified using an in...

3 years 前 | 0

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Char not working properly ?
To display text on figure window, you should rather use uilabel function in place of uitextarea which produces same output as de...

3 years 前 | 0

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During matching process I want distinct Number but I am getting same number for few data set. Is there any command to get distinctive number always.
Use *unique* function.

3 years 前 | 0

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Save each output in one file
writematrix(peaksnr, 'psnrO.xls','Sheet', i)

3 years 前 | 0

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Where is the mistake? Taylor Series in matlab?
syms T alpha = 0.056; beta = 0.0000186; R = 2000; f = R*(alpha+0.0078*(T-25)+beta*(T-25).^2); f = subs(f,T,80); tayl...

3 years 前 | 0

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My simulation doesn't take into account the different height of the Faraday waves?
% Define physical parameters g = 9.81; % acceleration due to gravity d = 0.1; % fluid depth omega = 0.1; % forcing frequency ...

3 years 前 | 0

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Loop through multiple columns in table using if condition
X.A = [randi([0 10],1,7) NaN] X.B = repmat(NaN,1,8); for i = 1:length(X.A) if (isnan(X.A(i)) & isnan(X.B(i))) ...

3 years 前 | 0

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Iteration of writing videos
Place the below line close(cutvideo) Outside of the outer _for loop_ with index _k_.

3 years 前 | 0

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I keep getting this for my function and I don't know how to fix it -- Undefined function 'symsum' for input arguments of type 'double'.
format long N = [5 10 50]; Phi = prob2_6(N) % call function by passing vector of values with range N function phi = prob2_...

3 years 前 | 0

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Operation with large and small numbers
(1^4 + 1^4) + (23512^4 - 23512^4)

3 years 前 | 1

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variable store in loop
syms z x a v Y(1)=a T=0 for k=1:2 Y(k+1)=z; v=0; for l=1:k v=v+kroneckerDelta(str2sym('l-2'))*(k+2-l)*(k+1-l)*Y(k+2-l);...

3 years 前 | 1

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Unable to display variable as image
D = [16.1094 16.3903 12.4469 33.8613 6.7100 20.3669 27.7830 23.1273 10.9647 15.3839 43.2814 25.0800 4....

3 years 前 | 1

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Code Thermodynamics btech 3rd semester question to get results , plot graph if needed
p = 400*1e3; v1 = 0.05; v2 = 0.2; n = 1.1:0.01:1.7; W = (n./(n-1))*p*(v2-v1) plot(n,W); xlabel('polytropic exponent [n]');y...

3 years 前 | 0

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Storing and comparing values of an equation in loop
syms x f(x) f = x*exp(-2*x) F = diff(f,x) == 0 X = 0 : 0.1 : 1; idx = find(double(subs(F,x,X))) Max = X(idx) plot(X,doubl...

3 years 前 | 0

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Hello, how can I do a (for loop) for this equation to find more than one value of the CF ? Specifically, I mean more than one value for (xm)
xm= {[-1:4], [-5:-2],[-2:1]}; for k = 1:numel(xm) N=length(xm(k)); CF(k)= Coherence_Factor(xm(k),N); end CF function [CF]=...

3 years 前 | 0

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Hello, how can I do a (loop) for this equation to find more than one value of the CF ? Specifically, I mean more than one value for (xm)
xm = rand(5,10); N = 10; [CF]= Coherence_Factor(xm,N) function [CF]= Coherence_Factor(xm,N); CF = ((abs (sum(xm))).^2) ./ (N...

3 years 前 | 0

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Psychtoolbox-3: Error using Screen
charTex = cell(1,length(charList)); % create an empty cell array to store each new texture for i = 1:length(charList) ...

3 years 前 | 0

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Need help exporting block inputs to a list
Read this section for exporting data from simulink block to workspace. <https://in.mathworks.com/help/comm/ug/export-data-to...

3 years 前 | 0

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semilogx error, vectors must be same length
semilogx(freq,abs(Zexp01),'.') % use freq

3 years 前 | 1

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error in import data
mydata{k} = imread(myfilename);

3 years 前 | 0

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hi i am trying to get the output of this loop in one matrix to use it in another function can anyone help me ?
k = 1; for v2=0:0.1:1 ; sol= solve((v2/.06)*tan(z)*sin(d)==(v2/.06)*cos(d)-((v2*v2)/.06),d); s=sol; s2=double(...

3 years 前 | 0

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Unable to perform assignment because dot indexing is not supported for variables of this type
d.Inputs=Inputs; Targets=Targets(:,1); d.Targets=Targets;

3 years 前 | 0

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how to make datetime data readable and convert to julian date?
use readtable instead of readmatrix D = readtable('dd.txt') % use readtable dt = D.Date_Asia_Jakarta_ jd = juliandate(dt)

3 years 前 | 0

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Error using indexing Invalid indexing or function definition. Indexing must follow MATLAB indexing.
%create symbolic functions x, a, b, c, d, e, f_c with independent variable t syms x(t) a(t) h(t) b(t) c(t) d(t) e f_c(t) f_c1(t...

3 years 前 | 0

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Change x-axis values in a 2D graph
e_inf = 1.0 ; %Valor Correcto Wp = 1; %Valor Correcto gamma = 1e-3; %Valor Correcto w1...

3 years 前 | 1

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How can I make summation using variable symbol
clc clear ng = 2; syms p [1 ng] a=[0.01;0.015];%The cofficeient next to power in the IFC equation b=[8.5;9.5];%The coff...

3 years 前 | 1

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How to print Value in next line of Table in App desiginer
use [ ] operator as below or try with for loop which always works as intended pred11= sprintf('\n Class 1 Butterfly Levels: %...

3 years 前 | 0

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dipole helix strips in one figure
Do you mean like below ? Refer here % Set the number of helixes to plot N = 35; % Set the radius and pitch of the helixes ...

3 years 前 | 0

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how to do loop on rows matrix?
As mentioned in your question, if you have zeros matrix to start with and want to allocate 1s to specfiic zero locations, then y...

3 years 前 | 1

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App designer auto update table data
if strcmp(app.SlidecontrolSwitch,'on') clear Q1 Q2 Q3 Q4 % clear old values Q1 = ... Q2 = ... Q3 = ... Q4 = ... en...

3 years 前 | 0