darova
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1 326 total contributions since 2019
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Awarded to darova on 05 Mar 2019
Two-body problem program gone wrong
rddot = -mue*rv/R^3; This line tells that you have non-constant angular acceleration So it's ok if you orbit is changing
1 jour ago | 0
Plotting the iso-surface in a specific range of values
Use for loop to create several value
3 jours ago | 0
how can I vectorize my code when multiple variables are present
Try to remove parenthesis
3 jours ago | 0
Solve 4 circles with known centers and radii
You can try to use image processing toolbox clc,clear [x,y] = meshgrid(1:100); A1 = (x-20).^2+ (y-30).^2 < 15^2; A2 = (x-5...
3 jours ago | 0
Help with double for loop
I'll give you a start T= zeros(m,n); % preallocation T(1,:) = % initial condition for i = 1:m-1 for j = 1:n-1 ...
3 jours ago | 0
How to simplify x and y coordinates or numbers
Try meshgrid() [x,y] = meshgrid(1:4,1:3); [x(:) y(:)]
5 jours ago | 0
How can I get the interpolated pathway using control points and visualize it in Volume Viewer?
See this answer: LINK
5 jours ago | 0
How can I plot a function containing an integral ?
I suggest you to use numerical approach - cumtrapz clc,clear x = linspace(1,15,100); f = 2*x; sf = cumtrapz(x,f); plot(x,...
6 jours ago | 1
| accepted
How can I snap my data point to the border for a colormap/heatmap?
Here is the idea create new mesh for the contour interpolate values
6 jours ago | 1
billiard animation, set multiple rectangles, funny guy
Here is an example clc,clear g = 9.8; n = 3; x0 = rand(n,1); y0 = rand(n,1); vx = rand(n,1); vy = rand(n,1); dt = 0.03...
6 jours ago | 0
Is there a way to count within the pattern, different points in a graph before repeating?
You can round data to integer and use unique x0 = rand(10,1); x1 = round(10*x0); % round data to 1 symbol after the dot ...
6 jours ago | 0
Surface Integral of discrete data sampled in spherical coordinates
I think you forgout about
7 jours ago | 0
A more (computational) performant way to plot multiple scatter3 plots in a figure
Use plot3 instead of scatter3 Scatter is verry expensive function
7 jours ago | 0
Timespan within Ode45
change heade of a function function dYdt = deri_Y(t,Y,m0) call the function for m0 = [0.4 0.5 1] [tSol_1,YSol_1] = ode45...
7 jours ago | 0
| accepted
Comparing the dots in two images and eliminating the dots which don't have pairs
See this example A1 = imread('image1.png'); A2 = imread('image2.png'); I1 = rgb2gray(A1); % convert ot grayscale I2...
8 jours ago | 0
Fill a circle with Gaussian districution- like colour contour
here is a shot clc,clear [x,y,z] = sphere(10); pcolor(x,y,z,'edgecolor','none')
8 jours ago | 0
Offset removal from a sinusoidal wave
I have an idea clc,clear x = linspace(0,20,100); y = sin(x); ind = -0.5<y & y<0.5; x1 = x(~ind); y1 = y(~ind); y1 = y1 ...
8 jours ago | 0
Project on Robotic arm lying on the centre of a square where my end effector lying on one corner and it should move from one corner to other corner and pause for 10 milli seconds until it reaches its initial position.
Here is an example clc,clear D1 = 0.2; D2 = 0.15; t = pi/4+(0:pi/2:2*pi); [x,y] = pol2cart(t,sqrt(2)*0.2); % creat...
8 jours ago | 0
| accepted
How can I add the differential equation attached to my script to run in the loop, where n = 4 for the first value of n.
If you have formula for you don't need diff equation T = 1159: 1 : 1358; fr = 1 - exp(-(K*(T-T0)/H).^n); c1 = diff( log(-log...
8 jours ago | 0
Remove everything outside a defined area
Try initmesh to triangulate example
9 jours ago | 1
| accepted
Area calculation of circle projection on cylindric surface
Use sufaceIntersection to find intersection curve Use triangulation to find area: LINK1, decsg, initmesh Here is an example (n...
9 jours ago | 0
How to plot streamline for velocity data??
try this clc,clear [x,y,z] = peaks(20); % some data [u,v] = gradient(z); % create direction vectors ...
10 jours ago | 0
writing a traveling electromagnetic wave
I think your plot should be a surface since you have two dependent variables z and t Here is an example t = linspace(0,200,30)...
10 jours ago | 0
How to switch order of clusters in silhouette plot?
what about this? x = rand(20,1); y = rand(20,1); plot(x(1:15),y(1:15),'.r') hold on plot(x(5:end),y(5:end),'ob') hold off ...
12 jours ago | 0
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