
What is the name of the 3D matrices? - Mathematics Stack Exchange
1 "What is the name of a 3D matrices?" To generalize let's ask, 'What do you call a 3D array?' You could call it a 3rd 3 r d order array. So, what about a 3rd 3 r d order matrix? The term …
Is there a 3-dimensional "matrix" by "matrix" product?
A matrix is a finite-discrete collection of field values. So if you have a linear transform that converts one matrix to another matrix, then the transform itself can be represented with matrix …
tensors - Multiplying 3D matrix - Mathematics Stack Exchange
An n × 1 n × 1 matrix can represent a map from V V to R R. So if you think of the 3D array as a map from V ⊗ V → V V ⊗ V → V, then you can compose it with the map V → R V → R. The …
Is it possible to exist a "three-dimensional matrix"?
Mar 15, 2017 · Imagine for a example a space $M$ of "3D" Matrices, and a 3D matrix $A$ would have numbers represented by $a_ {ijk}$, where $i$ is equivalent to a column, $j$ to a line, and …
Calculate Rotation Matrix to align Vector $A$ to Vector $B$ in $3D$?
This matrix correctly maps the vector $ (0,0,1)$ into the vector $\frac {1} {\sqrt {3}} (-1,-1,1)$ as promised, but the other three vectors on the base of the pyramid (tetrahedron) are not …
matrices - Multiplication of 3D matrix by 2D matrix in Matlab …
Jan 26, 2022 · Want to multiply a 3D 3 D matrix A A of size n n x m m x p p, (n n: number of raws, m m: number of columns and p p: number of slices), by a 2D matrix B B of size m m x 1 x p p. …
linear algebra - Transforming 3D matrix into 1D matrix and back ...
Oct 5, 2018 · Transforming 3D matrix into 1D matrix and back Ask Question Asked 7 years, 3 months ago Modified 7 years, 3 months ago
Reflect on y axis in 3D Matrix? - Mathematics Stack Exchange
I have a question saying "Define a 3D Matrix that performs a reflection in the y axis" but I don't know how to solve it. So if we have a 2D matrix and we say 'reflection on the y axis' we mean …
3d matrix multiplied by a 2d matrix - Mathematics Stack Exchange
3d matrix multiplied by a 2d matrix [closed] Ask Question Asked 5 years, 6 months ago Modified 5 months ago
Reflection Over Planes in 3D - Mathematics Stack Exchange
Nov 29, 2020 · This answer and the matrix in (4) in particular was helpful for me while searching for a way to mirror 3D space on an arbitrary plane. Thanks!