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# Nima

Last seen: 16 days ago Active since 2019

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Question

GA fitness function with variables in a summation
What is the best way to define the following fitness function for GA optimization? where are the variables to be found with ...

29 days ago | 1 answer | 0

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Interpolation of the values of points on the surface created by convex hull
Hi everyone, The answer I have already found is: Barycentric coordinate system. In the section ' Interpolation on a triangula...

5 months ago | 0

| accepted

Question

How to generate points on the surface of an ellipsoid?
I'm looking for a method or Matlab-function to generate some points (eg. equidistant points) on the surface of a ellipsoid. A go...

2 years ago | 1 answer | 1

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Question

How to calculate the field at centroid point of a triangle based on the field at vertices?
consider the vertices of a triangle in space and their fields values are given, and the centroid point of this triangle is calcu...

2 years ago | 0 answers | 0

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Question

How to store data of FOR LOOP iteration?
In the following code i want all the data of each iteration to be stored in P_new, and also B_xq, B_xq , B_xq repectively, but ...

2 years ago | 1 answer | 0

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Question

Generate some points on the plane restricted by 3 points (triangle)
Assume that are the vertices of a triangle in space. How can i generate some points on this triangle?

2 years ago | 2 answers | 0

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Question

Interpolation of the values of points on the surface created by convex hull
I have some 3D points like and their values like . The convex hull of these points are generated by convhull or convexHull (see...

2 years ago | 3 answers | 0

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Question

How to calculate the field on the surface created with Delaunay triangulation?
In the following code x, y, z corresponde to the point coordinates in a volume, and then a surface is created using Delaunay tri...

2 years ago | 1 answer | 0

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Question

how to define sphere surface with some random sample points inside?
There are 20 randomly sample points inside a geometry (sphere), which discribe the magnetic flux density [, , ] at these points ...

2 years ago | 0 answers | 0

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Question

Operator '.^' is not supported for operands of type 'cell'
any idea to solve the error at the end of the code (visualisation part)? close all clear all clc %% mu0 = 4*pi*1e-7; % Vs...

2 years ago | 1 answer | 0

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Question

Unable to perform assignment because the indices on the left side are not compatible with the size of the right side
Can anyone solve the problem in my code that returns the error by ? close all clear all clc %% mu0 = 4*pi*1e-7; % Vs/Am ...

2 years ago | 1 answer | 0

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Question

numerical double integral of an expression with vector defined variables
Hi everyone, I have to compute double integral for the expression G over phi and theta in the following code numerically. Does ...

2 years ago | 1 answer | 0