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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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. …

  7. 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

  8. 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 …

  9. 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

  10. 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!