Community Profile

photo

randerss simil


Last seen: 3 years ago |  Active since 2021

Message

Mathematical computing

Statistics

All
  • Knowledgeable Level 1
  • MATLAB Central Treasure Hunt Finisher
  • Solver
  • First Answer

View badges

Content Feed

View by

Answered
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 ...

3 years ago | 0

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

3 years ago | 1

Answered
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...

3 years ago | 0

Answered
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...

3 years ago | 0

Answered
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...

3 years ago | 0

Answered
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)));...

3 years ago | 1

Answered
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...

3 years ago | 0

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

3 years ago | 0

Answered
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?...

3 years ago | 0

Answered
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 [...

3 years ago | 0

Answered
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...

3 years ago | 0

Answered
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...

3 years ago | 0

Answered
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

3 years ago | 0

Answered
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 ...

3 years ago | 0

Answered
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...

3 years ago | 0

Answered
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...

3 years ago | 1

| accepted

Answered
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...

3 years ago | 1

Answered
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...

3 years ago | 0

Answered
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

3 years ago | 0

Answered
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) '_...

3 years ago | 0

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

3 years ago | 0

Solved


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

3 years ago

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

3 years ago | 0

Answered
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]}}

3 years ago | 0

Answered
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....

3 years ago | 0