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CHANDRABHAN Singh


Last seen: 2 months ago |  Active since 2020

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Question


Color of surf function
I wamt to plot 3 spheres with different colours. But i am unable to do it. I am sharing the code as well. Thank you for your hel...

2 years ago | 2 answers | 0

2

answers

Question


intersection of 3d convex hull
https://in.mathworks.com/matlabcentral/fileexchange/30892-analyze-n-dimensional-convex-polyhedra?s_tid=srchtitle The intersec...

2 years ago | 1 answer | 0

1

answer

Question


Convert convexhull to stl file
I have a set of 3d coordiante points. How can i convert the convert the convex hull into stl file. p = [113.6466 111.8984 112...

3 years ago | 1 answer | 0

1

answer

Question


does convex hull intersect?
Hello. The codes shown produces two convhull. I want to generate a parameter p such that if convhull intersect, p=false else, ...

3 years ago | 2 answers | 0

2

answers

Question


does two polygons interest or not?
Let's say these are two non interscting ploygons (shown below). How can i get a logical relationship out of this. Something li...

3 years ago | 2 answers | 0

2

answers

Question


if and else loop problem
if (loop==false && centre(ii,1)<95 ) centre(ii,:) = centre(ii,:)+ [0.1 0]; elseif (loop==false && centre(ii,2)<95)...

3 years ago | 1 answer | 0

1

answer

Question


How to export a 3d surface to Ansys apdl?
I want to export a complex geomtery from matlab to ansys apdl for meshing. For example how can i import the sphere shown below t...

3 years ago | 0 answers | 0

0

answers

Question


how to decrease the x-axis from left to right
plot option increses the axis from left to right. How can we reverse this (decrese the x-axis from left to right), something lik...

3 years ago | 1 answer | 0

1

answer

Question


how to determine the trace of the graph.
Let's say i have plotted a cylinder in the matlab graph. Code is given below. r = 4; [X,Y,Z] = cylinder(r); h = 20; Z = Z*h...

3 years ago | 1 answer | 0

1

answer

Question


assigning of multiple arrays
I have 5 different arrays of same size. How can i optimize this? Something like rhoo = thetaa = thetaa1 = thetaa2 = zeros(ss2,1...

3 years ago | 1 answer | 0

1

answer

Question


Can we rotate the plot(x, y)
for w=0.5:0.1:1 l = w; thet = 0:1:60; theta = thet .*(pi/180); c = cos(theta); p = 4*(1-l^2).*(c.^2) + (2*l - 1)^2; q = 2*...

3 years ago | 1 answer | 0

1

answer

Question


Error while plotting the polar plot
%I have an expression which is plotted using the polarplot. a = 1/(2.*cos(theta)) e = 0.5; thet = -60:1:60; theta = thet .*...

3 years ago | 1 answer | 0

1

answer

Question


How to factorize 13916767508299776?
Hi, I want to factorize 13916767508299776 into its prime factors. How can ew do that? Thanks in advance.

4 years ago | 2 answers | 0

2

answers

Answered
hello.....how find out angle in degree
angle = angle(z)*double(unitConversionFactor(u.radian,u.degree))

4 years ago | 0

Question


modify the matrix, rearrangement of elements
I have a matrix a = [2 4 7 11; 7 9 5 54; 2 5 7 9; 12 41 45 21]; How to get the row matrix such that the elements of matrix a ar...

4 years ago | 2 answers | 0

2

answers

Question


Differentiation of the position vector.
I have written a code for postion of a vibrating system. I am unable to determine the velocity and acceleration from the express...

5 years ago | 1 answer | 0

1

answer