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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, ...

12 dagen ago | 2 answers | 0

### 2

answersQuestion

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...

19 dagen ago | 2 answers | 0

### 2

answersQuestion

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)...

29 dagen ago | 1 answer | 0

### 1

answerQuestion

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...

ongeveer een maand ago | 0 answers | 0

### 0

answersQuestion

Meso Scale concrete modelling

I want to create a 3D meso-scale model of concrete. The image of meso model is shown below. Later, these will be meshed with the...

ongeveer een maand ago | 0 answers | 0

### 0

answersQuestion

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...

4 maanden ago | 1 answer | 0

### 1

answerQuestion

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...

4 maanden ago | 0 answers | 0

### 0

answersQuestion

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...

4 maanden ago | 1 answer | 0

### 1

answerQuestion

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*...

4 maanden ago | 1 answer | 0

### 1

answerQuestion

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 .*...

4 maanden ago | 1 answer | 0

### 1

answerQuestion

How to factorize 13916767508299776?

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

meer dan een jaar ago | 2 answers | 0

### 2

answershello.....how find out angle in degree

angle = angle(z)*double(unitConversionFactor(u.radian,u.degree))

meer dan een jaar 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...

meer dan een jaar ago | 2 answers | 0

### 2

answersQuestion

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...

bijna 2 jaar ago | 1 answer | 0