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JESUS DAVID ARIZA ROYETH


185 total contributions since 2015

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Answered
For Loop involving n-substitution and creating it as a row vector
n=input('the number of column for row vector= '); for i=1:n b(i)=input(['b',num2str(i),'= ']); end disp(b); y=input('i...

environ 7 heures ago | 1

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Answered
Function: Compare each Element of 2 Matrix for zero and non-zero
Z = [1,0,1;1,1,1;1,0,1] Z_2 = [2,0,2;3,1,3;2,0,2] answer=sum(sum(Z_2(Z==0)))==0;%1 if it is true

1 jour ago | 0

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Answered
Indices on the left side are not compatible with the size of the right side
the problem is because you do not need to use the loop for: %begin with specifying constants AB=0.6; BC=0.1; BG=0.08; AG=A...

1 jour ago | 0

Answered
I want the code to repeat for 10,000 times and add the new value to the matrix but I don't know how? Please help.
nsims = 10000; people = repmat(100,1,100); simsize = numel(people); for k = 1:nsims y = randperm(simsize, 2); ...

1 jour ago | 0

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Answered
How to force reshape for change elements?
m=input('z= '); n=m+1; x=zeros(n,1); for i=1:n x(i)=input(['x',num2str(i),'= ']); end x=repmat(x,1,n).^repmat((0:1:m),...

1 jour ago | 1

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Answered
'Store the first N (user enters N) Fibonacci numbers in a row vector.'I know how to get user entered number of fibbonachi numbers. But I don't know how to show them in a row vector.
clc N=input('Enter the number = '); B=zeros(1,N); B(1)=0; B(2)=1; count=1; for i=3:N B(1,i)=B(i-2)+B(i-1); end d...

1 jour ago | 1

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Answered
Checking if two matrices are similar
you can check with a tolerance: tol=0.0001;%tolerance if sqrt(sum(sum((B-S*A/inv(S)).^2)))<=tol disp('It is true') else...

1 jour ago | 0

Answered
how can I create a function with multiple variables?
y=@(a,x,z) a(1) + (a(2)./z) + (a(3).*x) + (a(4).*x.^2) + ((a(5).*x)./z) + ((a(6).*x.^2)./z); x=[0.1 0.2 0.3 0.4 0.5 0.6 0.65 0...

1 jour ago | 0

Answered
How to Ignore the last line from a file read
s=readmatrix(filename); s(any(isnan(s),2),:)=[]; figure plot3(s(:,1),s(:,2),s(:,3),'*-r')

1 jour ago | 0

Answered
How can you extract odd and even rows and columns from image to seperate image outputs
B=A(2:2:size(A,1),2:2:size(A,2),:);%Even Pixels Only C=A(1:2:size(A,1),1:2:size(A,2),:);%Odd Pixels Only

1 jour ago | 0

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Answered
gpuArray for vpa (variable precision arithmetic)
In this case you are going to have to sacrifice something, if you use VPA the matrices become symbolic, therefore all the operat...

1 jour ago | 0

Answered
Create an RGB Image using a loop by choosing a random color for each pixel
no te sirve así? for i=1:10 imagen=uint8(randi(255,10,10,3)); figure imshow(imagen) end

1 jour ago | 0

Answered
inserting vectors into another new vector
A=[7 17 27 35]; B=[13 22 30 15]; N = max(numel(A),numel(B)); C=[A nan(1,N-numel(A)); B nan(1,N-numel(B))]; C(isnan(C))=[] C...

1 jour ago | 1

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Answered
How do I plot one 3D vector arrow for all points in a 3d scatter
% creating 3d scatter plot % Load data T = table((rand(100,3))); T = [table(T.Var1(:,1),'VariableNames',{'A'}),table(T.Var1(...

1 jour ago | 0

Answered
Represent the result of matrices manipulation as rational numbers
format rat A = [ 1/2 1/3 ; 4 5/6] B = [ 2 1/4 ; 4 1 ] C = A+B

1 jour ago | 0

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Answered
How would I only save variables in a list to a matlab no recursively?
n=5;%signal1 .... signal5 signallist=split(num2str(1:n,'signal%i ')); filename='here.mat'; save(filename,signallist{:})

1 jour ago | 0

Answered
Help with creating a different type of pareto chart?
Y=[ 81 15 21 38 38 21 31 27 22 135 55 24 54 66 97 11 117 332 140 34 456 4...

1 jour ago | 1

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Answered
Move to next selection
so you don't need to place an else in the first: choice = menu("Do you want to see the opening times of this recycling centre?...

1 jour ago | 0

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Answered
How to read multiple video from a folder....?
s=dir('*.avi'); files={s.name}; for k=1:numel(files) v= VideoReader(files{k}); j=0; while %condition %yourcodehere en...

1 jour ago | 0

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Answered
How do I produce a plot as a line, not just single points?
solution: figure; %hold on; deltaH=-20; R=0.001987; T1=305; Kc1=1000; T=300:10:600; Kc=Kc1.*exp(-(deltaH/R).*((1./T)-(...

1 jour ago | 0

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Answered
How to save output from loops into matrix w/o using vector input?
test it %% Load Matlab Directory myFolder = pwd; % Wherever you want. filePattern = fullfile(myFolder, '*.mat*') theFiles =...

2 jours ago | 0

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Answered
My code keeps saying the variable u appears to be changing as well as index exceeds the number of array elements(1). Could someone help me with this
correction: L = 1 % length of domain in x direction tmax = 10 % end time nx = 11 % number of nodes in x direction nt = 1...

2 jours ago | 0

Answered
Difference between "mesh" plot and "plot3" graphs
The main notable difference is that mesh draws a three-dimensional surface while plot3 only draws three-dimensional lines, you c...

3 jours ago | 0

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Answered
Sum two arrays using logical indices
Could it be that way? : a (or (a_logical, b_logical)) + b (or (a_logical, b_logical))

3 jours ago | 0

Answered
saving to cell2mat without overwriting
x = B(:,2) A=[]; for i=3: length(B) y = B(:,i) [fitresult, gof] = createFit(x, y) A=[A cell2mat(struct2cell(gof))] end

3 jours ago | 0

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Answered
How can I use Textbox input from GUI in a separate script?
you can simply call the function at the end, without the extension .m and it must be in the same folder of the graphical interfa...

3 jours ago | 0

Answered
why save '.mat' as 'ascii' file appears as FILE instead of txt
because the computer has to be guided by the file extension to know what each thing is, all the .mat files are going to open wit...

3 jours ago | 0

Answered
How to swap array element from two arrays conditionally
C=A; C(B~=0)=B(B~=0) also could help you: C=max(A,B)

3 jours ago | 1

Answered
Reading in data from files in for loop
%var def% lopoff = 1034; %initial data point sample_stopcount = 41000; %last data point folder = uigetdir('C:\Users\me\Docume...

3 jours ago | 0

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