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Mathworlds


Last seen: 3 days ago

Dr, INRIA and CNRS

181 total contributions since 2017

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Submitted


Freeman chain code
Freeman chain code. Binary image. One shape at a time.

17 days ago | 7 downloads |

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Submitted


Sierpinski triangle (2D,3D,any triangle shape,option double)
Function to compute, display, and save the Sierpinski triangle defined by three given points of the 2D or 3D space, at any itera...

18 days ago | 3 downloads |

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Question


Input to output variable copies in functions : influence on cpu
Hi ! One of the advantages of Matlab is its great tolerance on variable names. Meaning you can change the size, the dimension...

28 days ago | 1 answer | 0

1

answer

Submitted


Tetrahedron circumscribed sphere
Function to compute the centre and the radius of the sphere circumscribed to a given tetrahedron. With documentation.

28 days ago | 4 downloads |

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Submitted


geoid
Function to compute, display, and save a icosahedron based geoid at any iteration (vertices + triangles)

28 days ago | 3 downloads |

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Submitted


Spline curve construction animation
Function to create an animation of the construction principle of a spline curve.

30 days ago | 3 downloads |

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Submitted


GPS model animation
A function to create an animation of the GPS constellation and working principle (pedagogic purpose).

30 days ago | 14 downloads |

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Submitted


Electromagnetic field propagation animation
A function to create an animation of the propagation of an electromagnetic field, (pedagogic purpose).

30 days ago | 20 downloads |

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Submitted


Coons patch
Algorithm to compute the control points coordinates of the Coons patch of a given (c1, c2, c3, c4) quadrangle.

30 days ago | 2 downloads |

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Submitted


Danielson algorithm : distance map on binary images
Danielson algorithm to compute -euclidian- distance map on binary images. Equivalent to a discrete Voronoi algorithm.

30 days ago | 9 downloads |

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Solved


Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vert...

1 month ago

Solved


Right and wrong
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

1 month ago

Solved


Is the Point in a Circle?
Check whether a point or multiple points is/are in a circle centered at point (x0, y0) with radius r. Points = [x, y]; c...

1 month ago

Submitted


Mesh processing toolbox
Some useful tools for mesh processing

1 month ago | 25 downloads |

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Submitted


Line to line distance (3D)
A function to compute the -minimum- distance between two lines in 3D space

2 months ago | 2 downloads |

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Submitted


Mesh generation toolbox
Some useful tools for mesh generation

2 months ago | 13 downloads |

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Submitted


Light beam deflection animation
A function to make a gif animation of some light beams deflected by the gravity field of a star.

2 months ago | 4 downloads |

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Submitted


Binary system coalescence animation
A function to create an animation to model the coalescence of a -stars- binary system.

2 months ago | 1 download |

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Submitted


Kerr black hole animation
A function to create an animation of a Kerr black hole with the path of an object passing throught its horizon.

2 months ago | 9 downloads |

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Submitted


Star - planet - satellite system animation
A function to create an animation to model the orbitography and the gravitational field of a star - planet - satellite system.

2 months ago | 7 downloads |

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Submitted


meshed_ovoid
Function to compute, display, and save a meshed ovoid

3 months ago | 2 downloads |

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Submitted


Sierpinskicosahedron
Function to compute, display, and save the Sierpinski fractal icosahedron at any iateration / depth level.

3 months ago | 1 download |

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Submitted


Sierpinskube
Function to compute display and save the Sierpinski fractal cube at any iteration / depth level. Made of four Sierpinski tetrahe...

3 months ago | 1 download |

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Submitted


Spherpinski
Function to compute, display and save the fractal Sierpinski sphere at any iteration / depth level.

3 months ago | 1 download |

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Submitted


Cubic base 3D Koch snowflake
Function to compute, display, and save the cubic base Koch snowflake, at any iteration / depth level. 3D printable ready option....

3 months ago | 5 downloads |

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Submitted


3D Koch snowflake
Function to compute, display, and save the triangular base 3D Koch snowflake at any iteration / depth level. 3D printable option...

3 months ago | 4 downloads |

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Submitted


Sierpinski ball
Function to compute, display, and save the Sierpinski ball (fractal sponge) based on the regular octahedron

3 months ago | 4 downloads |

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Submitted


Sierpinski-Menger sponge
Function to compute, display, and save the Sierpinski-Menger fractal sponge, at any iteration / depth level. 3D printable ready ...

3 months ago | 1 download |

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Submitted


Sierpinski tetrahedron
Function to compute display and save the Sierpinski tetrahedron fractal at any iteration number / depth level.

3 months ago | 2 downloads |

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Submitted


Sierpinski octahedron
Function to compute displays and save the Sierpinski octahedron fractal, at any iteration number / depth level.

3 months ago | 3 downloads |

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