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darova


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1.359 total contributions since 2019

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Answered
How to efficiently compute normal to a surface given surface points
try surfnorm

etwa 2 Stunden ago | 0

Answered
Find indices of distinct portions of a logical matrix.
use bwlabel to select each group separately

etwa 3 Stunden ago | 0

Answered
How Can speed up "for" loop ?
I don't see here any or . You can place them outside loops

2 Tage ago | 0

Answered
Integration using quad help
try function handle f = @(x) exp(x)./((10.*x)-1); quad(f,0,200); pay attention how i wrote

2 Tage ago | 0

Answered
How to find intersection between lines
use polyxpoly

2 Tage ago | 0

Answered
The intersection of three cylinders
Another example create zigzag refine it using interp1 convert it to cylindrical coordinates add bottom part use dif...

2 Tage ago | 0

Answered
The intersection of three cylinders
Here is another example start with usual meshgrid to create mesh modify Y coordinate calculate Z coordinate copy obje...

2 Tage ago | 0

Answered
How can I interpolate matrix?
Use scatteredInterpolant

3 Tage ago | 0

Answered
How to determine if a geographic point is inside a polygon?
Can you project the point on the polygon? Then you can use only (x,y) (inpolygon) to detect if the point is inside

3 Tage ago | 0

Answered
How to save a cross-section of a volume made by surf-function as a 2D image?
What about imwrite? Im using export_fig

3 Tage ago | 0

Answered
intersection area of 3 or more rectangles
Try polyxpoly with for loop

3 Tage ago | 0

Answered
How to calculate the projection of point onto a line
Here are some exaplanations Let be some point on the line cross product: distance you want: Let me know if you need m...

4 Tage ago | 0

Answered
Assigning labels and lines to points on a 3D scatter plot
Use plot3 or line

4 Tage ago | 0

Answered
Mesh creation in nirfast
Looks like element size is coded here

4 Tage ago | 0

Answered
Color Surface Plot for specific areas
Yes, its possible. Use cdata property [x,y,z] = peaks(20); c = rand(20,20); surf(x,y,z,'cdata',c)

4 Tage ago | 0

Answered
Order List of Neighbors In Counter Clockwise Fashion
Yes, there is one! Look, just get angle of each point and sort it clc,clear r = 2+rand(20,1); t = rand(20,1)*2*pi; [x,y] =...

5 Tage ago | 0

Answered
plot the 2D curve that is a solution to a nonlinear equation
You can try contour3 to calcualte graphical solution

5 Tage ago | 0

Answered
continue and return in a loop
Here is the solution for i = 2:100 [Ricp Ticp ER weight] = icp(M, D, i); % Transform data-matrix using ICP result ...

5 Tage ago | 0

Answered
center of gravity calculation from a dfiffraction limited spot
Try binarize or im2bw to convert image to 0-1 (binary). Experiment with grayscale parameter (see help) use regionprops

6 Tage ago | 0

Answered
Trying to add color gradient to patch(isosurface))
Here is an example (not tested) % BW - is your 01 3d matrix % A - is your color value matrix (0-33) cm = jet(33); %...

6 Tage ago | 0

| accepted

Answered
How to find the point of intersection of two level curves?
You need double for loop k = 0; for ic = 1:length(C1) for jc = 1:length(C2) k = k + 1; [xint1{k}, yint1...

6 Tage ago | 0

| accepted

Answered
Add vectors in loop
Maybe for loop ind = 0; for i = 1:2:length(ipts_shift) ind1 = ipts_shift(1) <= t_er & t_er < ipts_shift(2); ind = in...

6 Tage ago | 0

Answered
I want to remove a shadow in a circle
Try imopen or imclose

6 Tage ago | 0

Answered
Contour plot using three 1D arrays
Use griddata or scatteredInterpolant

6 Tage ago | 0

| accepted

Answered
How to change each plot to individual titles?
Create cell array str = {'plot1', 'plot2', 'myplot','graph'}; for i = 1:4 title(str{i}) end

6 Tage ago | 0

Answered
How to find the value of X to Y = 70?
See this solution interp1(y,x,70)

8 Tage ago | 0

Answered
How do I calculate this definite integral in matlab
Try trapz

8 Tage ago | 1

Answered
solving non-linear equations
Use cosd and sind for degrees

10 Tage ago | 0

Answered
3D Cartesian Contour Plot with 1 dimensional XYZC points
Try griddata or scatteredInterpolant to generate 3D matrices Use isosurface to visualize specific C color value

10 Tage ago | 0

Answered
2D Animated Orientation Vector of Satellite in Orbit
Here is an example clc,clear t = linspace(0,2*pi,30); [x,y] = pol2cart(t,2); dx = diff(x); dy = diff(y); plot(x,y) ho...

10 Tage ago | 0

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