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Mathematical computing

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Box plot labels not working for hold on
Tab = readtable("Validation.txt"); TABLE=table2array(Tab); Data=TABLE(:,:); X1= [1 2 3]; X2=[4 5 6]; X3=[7 8 9]; hold ...

7달 전 | 0

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How to extract data from MATLAB code?
%if true A = rand(389,40) iwant = A(105:381,:)

7달 전 | 1

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Fourier series sawtooth wave
T=input('what is the period'); p=input('how many coefficients'); t=linspace(0,3*T,100); N=10; bp=sin(90)/90 - cos(0); ap...

7달 전 | 0

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How to correctly use MONTHS function?
Type which months at the command window If you see more than two functions with filenames months then it may be due to cust...

7달 전 | 0

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How to plot months on x-axis with different length of values on y-axis?
%if true M = {'January' 'February' 'March' 'April' 'May' 'June' 'July' 'August' 'September' 'October' 'November' 'Decembe...

7달 전 | 0

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average over a certain range of index ?
clear clc A = [1 7 12 20 23 31]; B = [6 11 19 22 30 35]; C = rand(1,35) for i = 1:numel(A) kk(i) = mean(C(A(i):B(i)));...

7달 전 | 1

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Negative range in range-doppler plot for FMCW radar
%if true [X Y] = meshgrid(-10:10,0:30) Use the range in _meshgrid_ while generating contour plot like above. Changing axis...

7달 전 | 0

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Plotting in Matlab appdesigner
%if true function GenerateButtonPushed(app,eventData) It's eventdata instead of event

7달 전 | 0

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Trying to take mean of group of values and exclude one value, receiving error: Index exceeds the number of array elements (0)
%if true q01=xlsread('Lab2Data.xlsx', 'B6:B41'); Can you Check if the Lab2Data.xlsx has any empty cells between B6:B41?...

7달 전 | 0

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Global legend for all subplots in a figure placed ON the figure (not outside the figure)?
figure ax1 = subplot(2,1,1); ...% your code .... xlabel('Time [min]','Interpreter','latex') ylabel('Surface temperature [...

7달 전 | 0

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Fitting data into a required function
%if true m = 2 n = 1.5 Y = m*x.^n; k = polyval(x,Y) First use _polyval_ for the equation and then apply pol...

8달 전 | 0

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how to make both graphs x and y axis identical?
subplot(211) t = linspace(0,3,1200) stem(1:100:1200,3*cos(t(1:100:1200))) xlim([1 1200]) xticks([0 200 400 600 800 1000 1200...

8달 전 | 0

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Storing the value of an Array from a For loop with an If statement
tss(i)=t; %records time enter steady state. Use the index to record the time entered

8달 전 | 0

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Unable to store matrix array in for loop
t = linspace(10^-4,10^12,17) for i = 1:17 m{i} = inv((At * Cd * A) + (t(i) * Ht * H)) * At * Cd * do ; % use cell array ...

8달 전 | 0

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dsolve code is not running
M2 M3 a1 k K L A Rd Br Pr Nb Nt G Le H Assign values for above variables instead of symbolic variables, As you are using on...

8달 전 | 0

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plot zero input response
%if true syms y n=0:99; a_1=3; a_2=4; x=(-1/5*y+4/5*y)*(-1).^n+(16/5*y+16/5*y)*(4).^n; fplot(x,[-2,-1]) Use fplot...

8달 전 | 1

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Index Exceeds Matrix Dimensions error in For Loop
%if true L = 10; F1 = zeros(1,L) F2 = zeros(1,L) F3 = zeros(1,L) T1(1)=200; T2 = zeros(1,L); T3 = zeros(1,L); T3(3)=40...

8달 전 | 1

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plotting line parallel to the x-axis instead of the y-axis
%if plot([wl-0.01,0],intt,'b',wl,intt,'b',[wl+0.01,0],intt,'b') Use [] for adding elements and _int_ is standard function...

8달 전 | 0

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If statement in for loop does not work
%if true x = 0.5; for i=1:6 x = (x)+0.1 if strcmp(num2str(x),'1') disp('yes') end end Try the above

8달 전 | 0

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How to use eval() command to save the workspace variables in different working directory?
%% pwds - different working directory - D:\matlabfiles\ACTIVITY\Itr 3\Script eval(['save(fullfile(' pwds 'Batch_' num2str(i) '_...

8달 전 | 0

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Why is the following numerical integration not working?
TMD = integral2(area,0,2,0,2*pi); Alternate way

8달 전 | 0

해결됨

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

8달 전

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Stress-strain graph
To delete 1st column AluminumW(1:75,1) = []; % to delete 1st column

8달 전 | 0

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How to convert a matrix into a vector that has each row as an array?
C = {{[a b c d]} {[ e f g h]} {[ i j k l]}}

8달 전 | 0

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Slope equation for plot of best fit line
Use the function diff and see if the difference values are constants or varying https://in.mathworks.com/help/matlab/ref/diff....

8달 전 | 0