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.

etwa 2 Jahre ago | 1 answer | 0

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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...

etwa 2 Jahre ago | 1 answer | 0

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Submitted

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

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...

etwa 2 Jahre ago | 1 answer | 0

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Submitted

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

Submitted

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

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.

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

mehr als 2 Jahre 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...

mehr als 2 Jahre ago | 1 answer | 0

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Submitted

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

Solved

Remove duplicated vertices
First input V_in is a vertices list (X Y Z coordinates) which may contain duplicata (identical rows). Second input T_in is th...

mehr als 2 Jahre ago

Problem

Remove duplicated vertices
First input V_in is a vertices list (X Y Z coordinates) which may contain duplicata (identical rows). Second input T_in is th...

mehr als 2 Jahre ago | 2 | 6 solvers

Solved

Query every vertices neighbor indices
Input T is a <https://fr.mathworks.com/help/matlab/ref/triangulation.html triangulation>. The purpose of this function is to ...

mehr als 2 Jahre ago

Problem

Query every vertices neighbor indices
Input T is a <https://fr.mathworks.com/help/matlab/ref/triangulation.html triangulation>. The purpose of this function is to ...

mehr als 2 Jahre ago | 1 | 7 solvers

Solved

find nth even fibonacci number
1st even fibonacci number=2 ; 2nd even fibonacci number=8 ..

mehr als 2 Jahre ago

Solved

Query edges list
Input T is a triangulation connectivity indices list (triplet list of indices -positive integers-, each index refering to a vert...

mehr als 2 Jahre ago

Problem

Query edges list
Input T is a triangulation connectivity indices list (triplet list of indices -positive integers-, each index refering to a vert...

mehr als 2 Jahre ago | 1 | 7 solvers

Solved

Find neighbor triangle indices
First input T is a triangulation (triplet list of indices -positive integers-, each index refering to a vertex number in a corre...

mehr als 2 Jahre ago

Problem

Find neighbor triangle indices
First input T is a triangulation (triplet list of indices -positive integers-, each index refering to a vertex number in a corre...

mehr als 2 Jahre ago | 0 | 8 solvers

Solved

Query a vertex neighbors
Input T is a triangulation connectivity indices list (triplet list of indices -positive integers-, each index refering to a vert...

mehr als 2 Jahre ago

Problem

Query a vertex neighbors
Input T is a triangulation connectivity indices list (triplet list of indices -positive integers-, each index refering to a vert...

mehr als 2 Jahre ago | 1 | 7 solvers

Submitted

Simpson method demo for calculus
A comparison demo of three techniques for integral calculation : rectangles technique, trapezia technique, and Simpson technique...

Question

File exchange : ideal cover image size / dimensions ?
Hi, The whole thing is in the title. Sometimes my cover images are "recut after" and I find not so obvious to find the right...

mehr als 2 Jahre ago | 1 answer | 0

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Submitted

Point set random simplify
A function to random simplify

Solved

generate the matrix
given a value n (say 4) - generate the matrix like below; y= [0 1 2 3 4; -1 0 1 2 3; ...

mehr als 2 Jahre ago

Solved

Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

mehr als 2 Jahre ago

Solved

Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

mehr als 2 Jahre ago

Solved

Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

mehr als 2 Jahre ago

Solved

Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

mehr als 2 Jahre ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

mehr als 2 Jahre ago