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Vasishta Bhargava


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182 total contributions since 2017

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Answered
Error using mex Unknown file extension ' '. Matlab Ubuntu
Delete the space after comma, mex ('/mnt/D/D/ZJU Data/HDR/softwre/MatlabEXR/exrinfo.cpp',path1,path2)

9 hours ago | 0

Answered
Gauge range is set wrong
Change the tick interval to something like 1 or smaller, you have set it to 5. May be the interval size is exceeding the max lim...

10 hours ago | 0

Answered
complex gaussian noise generation
Read this resource https://in.mathworks.com/help/comm/ref/awgn.html#:~:text=out%20%3D%20awgn(%20in%20%2C%20snr%20)%20adds%20wh...

10 hours ago | 0

Answered
How to use the same equation to get shapes of different sizes and locations.
Try this angles = linspace(0, 2*pi, 500); radius = [40 25 15]; CenterX = [0 0 0]; CenterY = [40 105 145]; for i = 1:lengt...

15 hours ago | 0

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Answered
I would like to know how I could plot a hyperbolic function of x and y.
Try the below. It works clear x = linspace(-10,10); y = real(2*sqrt((x.^2/9)-1)); yy = real(-2*sqrt((x.^2/9)-1)); for i = 1...

24 hours ago | 0

Answered
The degree of function is unknown
Do you mean this expression ? syms x a Q=5*x^2 + a; polynomialDegree(Q) ans = 2

1 day ago | 0

Answered
Error from Volumetric Flowrate using Pressure Sensor & Arduino
c = c*c; this value gets bigger each iteration in loop , instead use square directly in volume flow rate eqn vf = a1 * sqrt...

1 day ago | 0

Answered
The degree of function is unknown
use symbolic function toolbox, syms x a Q=5*x^(2+a) polynomialDegree(Q)

1 day ago | 0

Answered
Cos function with Array
cosine function takes inputs in radians, you need to multiply with pi/180, Both results are same, see below c = 1.5708; d =...

2 days ago | 0

Answered
plot a 3D function with changing variables
Use mesh function for better intrepretation y = linspace(100,300,4) v = [0 0.1 0.3 0.5] [v y] = meshgrid(v,y) mesh(v,y,f);

2 days ago | 0

Answered
How to turn off text interpreter when plotting timeseries objects
Use a space and backslash between ABC _ DEF when interpreting variables. Latex treats text after _ subscript ts = timeser...

2 days ago | 1

Answered
Matlab fplot not working
Here is the change you need to look at in your code, then run again, function v = solv(x) S = 28; r = .04; o ...

2 days ago | 0

Answered
How to plot an equation that uses multiple files of data
I see the graph with log scale on x axis See the code clear all; clc; load freq1.txt; load Rzero1.txt; load Lzero1.txt;...

2 days ago | 0

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Answered
NUMERICAL INTEGRATION USING SIMPSONS
In the for loop use % if true % code %end y(k) = f1(k); Use a space btw @(x) ((1-x) ...) for the anonymous f...

2 days ago | 0

Answered
Plot columns against each other depending on user input from imported excel file.
See the solution in the below link <https://in.mathworks.com/matlabcentral/answers/621968-need-help-plotting-things-from-a-ta...

2 days ago | 0

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Answered
Unable to perform assignment because the left and right sides have a different number of elements.
%if true % code %end for i = 2: 21 IRF_y1(i)= c +phi *IRF_y1 (i-1); end Then plot it again to see the result.

2 days ago | 0

Answered
How to plot this phase gradient function?
The results are not accurate, but you can work with wavlength and frequency vectors to workaround the shapes on left and right ...

2 days ago | 0

Answered
How to plot this phase gradient function?
The equation you are using may not be right one. In the figure phase 2.jpg, there is an eqn lgend . ?? May be you should try t...

3 days ago | 0

Answered
Multiplication of very large 2D and 3D matrices
Use symsum function for summing series https://in.mathworks.com/help/symbolic/symsum.html

3 days ago | 0

Answered
Cannot view plotted graph after running script
It runs without errors. Are you showing right figure window ? Is it figure window generated by another script with an error ...

3 days ago | 0

Answered
Setting up a Deflection Plot
Try this, the way to plot F vs deflection clearvars clc r = 0.005 ; % [m] radius of bar P = 0.4; % [m] load app...

3 days ago | 0

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Answered
a circle is divided using 2 by inscribing 2 circles how can we divide three regions obtained from it into equal 15 zones
See the fig attached, is the same figure you want, if i understand it right N = 4; % divides to 4 parts N1 = 10; a = lins...

3 days ago | 0

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Answered
a circle is divided using 2 by inscribing 2 circles how can we divide three regions obtained from it into equal 15 zones
Try this . it works , change the value of N to number of equal parts you want N = 15; % divides to 15 parts a = linspace(0...

4 days ago | 0

Answered
fluid mechanics: cylindrical flow in elliptical vortex
use the quiver plot to evaluate stream function, see resource below https://in.mathworks.com/help/matlab/ref/quiver.html

4 days ago | 0

Answered
How to customize Legends?
Try this.. use handle structure as below figure p1 = plot(datax1,datay1 , 'ro') hold on plot(datax2,datay2, 'ro') plot(data...

4 days ago | 0

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Answered
generate wind rose with frequencies
Use the polarplot version or polarhistogram functions whichever is applicable clearvars clc close all ws1 = 0.5:0.1:1.54; ...

4 days ago | 0

Answered
Plotting help. No line or points appearing on plot
You need to make time as vector. Then you can plot the trajectory, if i understand it right. See the code below, it plots xe v...

4 days ago | 0

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Answered
Unable to build the regression model.
Pass the second argument in *fitlm* function as matrix. % if true % code % end T = rand(2,3) lm = fitlm(train,T); ...

5 days ago | 0

Answered
how to make given plot smooth
Change the step size of vector yy yy=0:0.2:5*(length(final_integrand)-1); But ensure that final_integrand is also the same s...

5 days ago | 0

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Answered
How to convert Time function to Laplace function easily
see this resource for computing transfer function https://in.mathworks.com/help/control/ref/tf.html

5 days ago | 0

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