Question

Get the index of one cell of a cell array

Hi, From a given cell of a cell array, how is it possible to easily and quickly get its index ? Thanks for help. Best.

1 month ago | 1 answer | 0

Question

Operators "concatenation" ?

Hi, Is there a way to "concatenate" two or more Matlab operators while chaining several operations ? For instance, I have a co...

1 month ago | 1 answer | 0

Submitted

Galaxy model

A function to compute and display a galaxy point cloud (spiral or elliptic), with some tunable parameters (shape, number of arms...

1 month ago | 5 downloads |

Submitted

Galaxy model animation

A function to make a an animation of a galaxy rotation (spiral or elliptic), with some tunable parameters

1 month ago | 1 download |

Submitted

The Matrix Lab has you...

Follow Alice, deep into the rabbit hole ;-)

1 month ago | 4 downloads |

Question

Value dependant sort of matrix rows

Hi, I have a integer matrix which I know each row contain a certain value. I would like to sort each row of that matrix in t...

2 months ago | 1 answer | 0

Submitted

sample_triangle

A regular or random sampling for a triangle living in 2D or 3D space

3 months ago | 5 downloads |

Submitted

N-level geoid

A function to build a N-level geoid from sampling and projecting the icosahedron triangles on the unit sphere.

3 months ago | 3 downloads |

Submitted

N-level Sierpinski ball

A function to compute the Sierpinski ball (fractal sponge) based on the regular octahedron

4 months ago | 1 download |

Submitted

N-level Sierpinski sphere / "Spherpinski"

A function to compute the Sierpinski sphere (object I named the "Spherpinski") with some options.

4 months ago | 0 downloads |

Submitted

N level Sierpinski tetrahedron

Function to compute and display a Sierpinski tetrahedron at a given iteration number

4 months ago | 1 download |

Submitted

N-level cubic based 3D Koch snowflake

A function to compute and display a cubic based 3D Koch snowflake.

4 months ago | 1 download |

Submitted

N-level 3D Koch snowflake

A function to compute and display the -triangular based- 3D Koch snowflake at level N.

4 months ago | 5 downloads |

Submitted

N-level 3D Sierpinski-Menger sponge

N-level Sierpinski-Menger sponge, 3D printable ready

4 months ago | 3 downloads |

Submitted

Star - planet - satellite system animation

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

4 months ago | 6 downloads |

Submitted

Projective geometry demo

A "pedagogic" demo of projective geometry showing some mathematical objects projections

4 months ago | 3 downloads |

Submitted

Electromagnetic field propagation animation

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

4 months ago | 17 downloads |

Submitted

Light beam deflection animation

A function set to make a gif animation of some light beams deflected by the gravity field of a star / planet (pedagogic purpose)...

4 months ago | 2 downloads |

Submitted

Gravitational wave deformation effect on LISA animation

A function set to create an animation of the gravitational wave deformation effect on space interferometer LISA.

4 months ago | 2 downloads |

Answered

Switch colormap targeted axis

So simple, so clever ! Great thank Adam, I was struggling with much more complex tries.

Switch colormap targeted axis

So simple, so clever ! Great thank Adam, I was struggling with much more complex tries.

4 months ago | 0

| accepted

Question

Switch colormap targeted axis

Hi, It is super easy to switch the axis while using a "surf / mesh like function" (simply by switching the X,Y,Z order in sur...

4 months ago | 1 answer | 0

Submitted

Binary system coalescence animation

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

4 months ago | 3 downloads |

Submitted

Line to line distance (3D)

A function to compute the -minimum- distance between two lines in 3D space

4 months ago | 1 download |

Submitted

Any 3D rotation

Performs 3D rotation of a single 2D or 3D vector -or vectors array- around any given 3D axis.

4 months ago | 6 downloads |

Submitted

LISA orbitography gif animation

Function to build an animation of LISA space interferometer project path following Earth in the solar system.

4 months ago | 2 downloads |

Submitted

Point to plane distance

Distance from a point to a plane, and the projected point coordinates on the plane. Also works for array of points.

5 months ago | 8 downloads |

Submitted

Point to line distance (3D, 2D)

Distance from a point to a line in 3D or in 2D, and the projected point coordinates on the line. Also works for array of points....

5 months ago | 3 downloads |

Submitted

Planes intersection

A function to compute the intersection between two planes of the 3D space.

5 months ago | 5 downloads |

Submitted

Lines intersection (3D, 2D)

A function to compute the intersection point between two lines of the space (3D or 2D)

5 months ago | 5 downloads |

Submitted

Line-plane intersection (3D)

A function to compute the intersection between a parametric line of the 3D space and a plane

5 months ago | 15 downloads |