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MATHEMATICA tutorial, Part 2.1: Basic Matrix Operations
https://www.cfm.brown.edu/people/dobrush/am34/Mathematica/ch1/basic.html
Mathematica multiplies and divides matrices Mathematica uses two operations for multiplication of matrices: asterisk (*) and dot (.). The asterisk command can be applied only when two matrices have the same dimensions; in this case the output is the matrix containing corresponding products of corresponding entry.
Create a Matrix—Wolfram Language Documentation
https://reference.wolfram.com/language/howto/CreateAMatrix.html
Matrices are represented in the Wolfram Language with lists. They can be entered directly with the { } notation, constructed from a formula, or imported from a data file. The Wolfram Language also has commands for creating diagonal matrices, constant …
Input a Matrix - Wolfram Language Documentation
https://reference.wolfram.com › In...
The Wolfram Language supports operations on matrices of any size and has a range of input methods appropriate for different needs, from small, ...
MATHEMATICA tutorial, Part 2.1: Matrices
https://www.cfm.brown.edu/people/dobrush/am34/Mathematica/ch1/matrix.ht…
Mathematica offers several ways for constructing matrices: Table [f, {i,m}, {j,n}] Build an m×n matrix where f is a function of i and j that gives the value of the i,j entry. Array [f, {m,n}] Build an m×n matrix whose i,j entry is f [i,j] ConstantArray [a, {m,n}] Build an …
Matrix Operations - Wolfram Language Documentation
https://reference.wolfram.com › M...
The Wolfram Language's matrix operations handle both numeric and symbolic matrices, automatically accessing large numbers of highly efficient algorithms.
How to add an extra column to a current matrix (list ...
https://mathematica.stackexchange.com/questions/67423
06.12.2014 · How do I make a new matrix (list) whic looks like this-800 1712 0 -801 1713 1 -806 1832 120 The 3rd column, takes the difference between the value from the 2nd column and it's minimum of the whole 2nd column. I tried to Join the two, but with no success. Thanks.
Constructing Matrices - Wolfram Language Documentation
https://reference.wolfram.com › Co...
Especially powerful are symbolic representations, in terms of symbolic systems of equations, symbolic sparse or banded matrices, and symbolic geometric ...
Parts of Matrices - Wolfram Language Documentation
https://reference.wolfram.com › Pa...
The flexible [[ ]] (Part) and ;; (Span) syntaxes provide compact yet readable representations of operations on submatrices and matrix elements.
Create a Matrix - Wolfram Language Documentation
https://reference.wolfram.com › Cr...
Matrices are represented in the Wolfram Language with lists. They can be entered directly with the { } notation, constructed from a formula, ...
Creating Matrices in Mathematica | Matrix Operations
https://itfeature.com/.../mathematica/creating-matrices-in-mathematica
27.09.2015 · A matrix is an array of numbers arranged in rows and columns. In Mathematica matrices are expressed as a list of rows, each of which is a list itself. It means a matrix is a list of lists. If a matrix has n rows and m columns then we call it an n by m matrix. The value(s) in the ith row and jth column is called the i, j entry.. In mathematica, matrices can be entered with the { } …
Matrices and Linear Algebra - Wolfram Language ...
https://reference.wolfram.com › M...
The Wolfram Language automatically handles both numeric and symbolic matrices, seamlessly switching among large numbers of highly optimized algorithms.
MatrixExp—Wolfram Language Documentation
https://reference.wolfram.com/language/ref/MatrixExp.html
MatrixExp[m] gives the matrix exponential of m. MatrixExp[m, v] gives the matrix exponential of m applied to the vector v.
Eigenvectors—Wolfram Language Documentation
https://reference.wolfram.com/language/ref/Eigenvectors.html
Eigenvectors[m] gives a list of the eigenvectors of the square matrix m. Eigenvectors[{m, a}] gives the generalized eigenvectors of m with respect to a. Eigenvectors[m, k] gives the first k eigenvectors of m. Eigenvectors[{m, a}, k] gives the first k generalized eigenvectors.
Get Parts of a Matrix—Wolfram Language Documentation
https://reference.wolfram.com/language/howto/GetPartsOfAMatrix.html
The Wolfram Language has many matrix operations that support operations such as building, computing, and visualizing matrices. It also has a rich language for picking out and extracting parts of matrices. Define the following matrix. Note how a matrix in the Wolfram Language is not restricted to number entries: Copy to clipboard. In [1]:=. 1. .
Create a Matrix - Wolfram Language Documentation
https://reference.wolfram.com › Cr...
Choose Insert ▷ Table/Matrix ▷ New..., select Matrix, enter the numbers of rows and columns and click OK. Use to move through successive matrix positions, ...
MatrixExp - Wolfram Language Documentation
https://reference.wolfram.com › ref
MatrixExp[m] gives the matrix exponential of m. MatrixExp[m, v] gives the matrix exponential of m applied to the vector v.
Matrix Diagonalization -- from Wolfram MathWorld
https://mathworld.wolfram.com/MatrixDiagonalization.html
17.12.2021 · Matrix diagonalization is the process of taking a square matrix and converting it into a special type of matrix--a so-called diagonal matrix--that shares the same fundamental properties of the underlying matrix. Matrix diagonalization is equivalent to transforming the underlying system of equations into a special set of coordinate axes in which the matrix takes …
Matrix Operations—Wolfram Language Documentation
https://reference.wolfram.com/language/guide/MatrixOperations.html
The Wolfram Language's matrix operations handle both numeric and symbolic matrices, automatically accessing large numbers of highly efficient algorithms. The Wolfram Language uses state-of-the-art algorithms to work with both dense and sparse matrices, and incorporates a number of powerful original algorithms, especially for high-precision and symbolic matrices.