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Finding the minima or maxima point on a graph
You can find local min islocalmin (first return array) or #Example x=1:100; c=2; m=3; y=m*x+c; data1=find(y==min(y)...

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What is the meaning of this line?
"why 2 times sumX2 and what is the purpose of using 2times and can anyone do let me know?" sumX2=sumX2+... Here sumX2 updated ...

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Plotting only highest peaks from multiple signals
fs = 2e3; t = (0:1/fs:1-1/fs)'; A= sin(2*pi*19*t); B= chirp(t-0.6,61,t(end),603,'quadratic'); C=cos(2*pi*19*t); peakSig= ma...

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Search subarray closest other array
One way: A = [4, 5.5, 7, 8.1, 1, 5, 6, 7, 8, 9]; B = [5.5, 6.2, 7, 7.9]; for i=1:length(A)-4 result(i)=sum(A(i:i+3)-B); ...

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Integration over function between two limits
syms x f_x=@(x) sin(x) q = integral(f_x,0,pi)

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matrix summation inside loop
#Without Loop Recomended syms i F_result=symsum((cos(q1)+cos(q2))*i,i,1,100) More detail, please check here কল্যাণ :)

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Switch case transition statement
I assume you have multiple cases n=input('Enter the case number: '); switch n case 1 if Conditionstatemnet/If this is tr...

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Help i get this error: Array indices must be positive integers or logical values. Error in simulering (line 35) plot(v(t),t)
plot(v,t)

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The end part of a set of cell arrays without loop
aa{end}

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I want to check the list [2:N] for values that are devisible by 2 and remove those from the list, help plz
N = 10; list=2:N list(find(mod(list,2)==0))=[] Result: list = 2 3 4 5 6 7 8 9 10 list ...

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Transfering results form one function to another one
"how i can take values from one function to another one?" Its nesting of function, just call the 1st function to the 2nd functi...

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How do I do random integers between (100*pi and 200*pi)?
100*pi or 200*pi are not integers >> 100*pi ans = 314.1593 For randi case randi([IMIN IMAX],1); here the input must be a...

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how to define time matlab for bar graph
ChargeTime=[14.25;14.30;14.35;14.40;14.45;14.50;14.55;15.00; 15.05;15.10;15.15;15.20;15.25;15.30;15.35;15.40;15.45;15.50; ...

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How to name point on plot?
text(x,y,txt) x,y represent the data point, see detail here

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Compare nearby elements in array
"I have an array with around 500 x 500 elements" Please note that you have mentioned about 2-D array , Here I have considered ...

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arithmatic progression in array
array_data=0:0.05:1

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how to put a ruler in an image?
im=imread('Spray1.png'); imagesc(im); ylim([0 100]); set(gca,'XTick',[]) More: All ticks 0,10,20.....100 im=imread('Spr...

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repeat many time same script
As per knowledge, your above stated direction is best. Save the code as new function file say fun1 In the Main script use loop...

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How to concatenate arrays of different size in a loop?
How to concatenate arrays of different size in a loop? result=0; for i=1:iter_num x_new= % array New generation result=[res...

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How to assign variables based on index position
One way: a = [1 1 1 1 1.6 1.1 1.1 1.6 1.1 1.1] result=find(a > 1.5) Now access the result data as result(1) and result(2) ...

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Storing the output of a program in a matrix
No need to run another program to save the output of progA in array. Just do the indexing in progA, its automatically generates ...

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Selecting numbers in matrix that are repeated
[N,edges]=histcounts(A,unique(A)) result_array=edges(N>1)

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erreur in imshow ?
#No Error I = imread('cameraman.tif'); I2 = imresize(rgb2gray(imread('onion.png')),[size(I,1),size(I,2)]); ImLength = size(I...

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Converting disp answers to vector/str2num
fprintf

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arrays within for loop
for k=1:4 S(k)=(1/(k+1))*(m-b*y-m*r); % How to get y here? I(k)=(1/(k+1))*(a*e-(m+r)*i); end S=sort(S); I=sort(I,'d...

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writing code so that for loop does not overwrite
#Edited neuronno(t) = find (selectiven); As the t indices starts from 43 till 53. Here what about the previous indexing? Bett...

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How to fill the blank regions within blood vessels?
If I am not mistaken, I have answered this question some time back. Steps: Invert (So that the target black pixels become tiny...

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change color of an object
"change color of an object" or "for example I have to optain pink strawberry" Please change those values, you will get the diff...

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Calling a function and saving all the data in same matrix
when I try to save the function in the three variables [alpha, A_Val, BB_Val], I am only getting the final (last) result, Though...

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Plot Straight Line Segments
line([0,100],[20,100])

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