Community Profile

photo

randerss simil


Last seen: 23 days ago
25 total contributions since 2021

Mathematical computing

Contact

randerss simil's Badges

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

View details...

Contributions in
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 ...

2 months ago | 0

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

2 months 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...

2 months 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...

2 months 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...

2 months 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)));...

2 months 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...

2 months ago | 0

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

2 months 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?...

2 months 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 [...

2 months 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...

2 months 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...

2 months 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

2 months 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 ...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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

2 months 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) '_...

2 months ago | 0

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

2 months 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...

2 months ago

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

2 months 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]}}

2 months 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....

2 months ago | 0