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# Tchilabalo

##### Last seen: 7 Tage ago
13 total contributions since 2019

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Question

Drawing polygon from lines
I have polygon as shown in Fig1. I also know the coordinates of the vertices. I now want to use those vertices to create a serie...

9 Tage ago | 1 answer | 0

### 1

Question

Indexing with two matrices
I have two matrices A(1000 by 100) and B(10 by 100). A= 1 4 20 3 5 15 2 1 24 7 9 42 B= 3 4 ...

8 Monate ago | 2 answers | 0

### 2

Question

Plotting multipe lines with different width
I have 5000 lines with their endpoints coordinnates. I want to plot all these lines in one figure, but each line will have a dif...

12 Monate ago | 1 answer | 0

### 1

Question

Line pathway using intersection points
clear all Window=10 square=[0 0; 0 Window; Window 0; Window Window];% Box coordinates N=5; % Coordinates of segments endpoin...

etwa ein Jahr ago | 1 answer | 0

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Question

How to convert matrix indexes to cartesian coordinates
Given a matrix a shown above, i want to convert the cell indexes into cartesian coordinates. I am trying to figure out what th...

etwa ein Jahr ago | 2 answers | 0

### 2

Question

How to trim segments to fit a square
intermed=[X1 X2 Y1 Y2 m b]% where (X1,Y1) represents the lower left endpoint, (X2, Y2) represents the upper right endpoint, m an...

etwa ein Jahr ago | 2 answers | 0

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Question

Store results of for loop in matrix
ab=[X01(:) X02(:) a(:) m(:) b(:)]; Countcell=zeros(1, length(ab)) for i=1:length(ab) X=[(ab(i,1)+(0:(ab(i,3)/dx):ab(i,3...

etwa ein Jahr ago | 1 answer | 0

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Question

I am trying to simulate a multiplicative cascade process. At the first iteration i call four random numbers (between 0 and 1); t...

mehr als ein Jahr ago | 1 answer | 0

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Question

Solving equation with four unknowns
clear all aa=1.5; m=(0.5)^(aa); syms x y w z S=vpasolve([x^2+y^2+z^2+w^2==m, x+y+z+w==1],[x y z w],[0 1],'Random',true) ...

mehr als ein Jahr ago | 1 answer | 0

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Question

Plotting multiple separate lines
x1=[0 2 3] y1=[11 19 12] x2=[24 25 22] y2=[36 38 39] for i=1:length(x1) A = [x1 y1]; B = [x2 y2]; plot(A,B) end axis([0 ...

mehr als ein Jahr ago | 1 answer | 0

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Question

Conditional statement with vectors
I have two vectors A (100 numbers) and B (500 numbers). For each element of A, I want to find the index (j) of element B such th...

mehr als ein Jahr ago | 1 answer | 0

### 1

Question

Saving all output of for loop
for i=1:1500 X1=J(i)-sqrt((D(i)^2)/((sqrt(A(i))+1))) Y1=I(i)-A(i)*(J(i)-X1) X2=J(i)+sqrt((D(i)^2)/((sqrt(A(i))+1))) ...

mehr als ein Jahr ago | 2 answers | 0

### 2

Question

How can I match two vectors using the discrete inverse transform method?
iV=reshape(pr,1,[]);% pr represents the pobability matrix V=cumsum(V)/sum(V); figure, cdfplot(prc) U=rand(1,100) I have ...

mehr als ein Jahr ago | 1 answer | 0