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 |

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 |

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 |

Submitted

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

28 days ago | 3 downloads |

Submitted

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

30 days ago | 3 downloads |

Submitted

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

1 month ago | 14 downloads |

Submitted

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

1 month ago | 20 downloads |

Submitted

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

1 month ago | 2 downloads |

Submitted

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

1 month ago | 9 downloads |

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 |

Submitted

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

2 months ago | 2 downloads |

Submitted

Mesh generation toolbox
Some useful tools for mesh generation

2 months ago | 13 downloads |

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 |

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 |

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 |

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 |

Submitted

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

3 months ago | 2 downloads |

Submitted

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

3 months ago | 1 download |

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 |

Submitted

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

3 months ago | 1 download |

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 |

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 |

Submitted

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

3 months ago | 4 downloads |

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 |