`install.packages('matlib')`

8,233

0.9.6

GPL (>= 2)

December 8th, 2022

adjoint

Calculate the Adjoint of a matrix

arrows3d

Draw 3D arrows

angle

Angle between two vectors

SVD

Singular Value Decomposition of a Matrix

buildTmat

Build/Get transformation matrices

R

Rank of a Matrix

cholesky

Cholesky Square Root of a Matrix

circle3d

Draw a horizontal circle

Solve

Solve and Display Solutions for Systems of Linear Simultaneous Equations

arc

Draw an arc showing the angle between vectors

cone3d

Draw a 3D cone

class

Class Data Set

corner

Draw a corner showing the angle between two vectors

len

Length of a Vector or Column Lengths of a Matrix

matlib-package

matlib: Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics.

echelon

Echelon Form of a Matrix

gaussianElimination

Gaussian Elimination

cofactor

Cofactor of A[i,j]

powerMethod

Power Method for Eigenvectors

pointOnLine

Position of a point along a line

minor

Minor of A[i,j]

matrix2latex

Convert matrix to LaTeX equation

plotEqn

Plot Linear Equations

plotEqn3d

Plot Linear Equations in 3D

mpower

Matrix Power

plot.regvec3d

Plot method for regvec3d objects

printMatrix

Print a matrix, allowing fractions or LaTeX output

printMatEqn

Print Matrices or Matrix Operations Side by Side

gsorth

Gram-Schmidt Orthogonalization of a Matrix

is_square_matrix

Test for square matrix

rowswap

Interchange two rows of a matrix

rowmult

Multiply Rows by Constants

swp

The Matrix Sweep Operator

svdDemo

Demonstrate the SVD for a 3 x 3 matrix

rowadd

Add multiples of rows to other rows

rowMinors

Row Minors of A[i,]

symMat

Create a Symmetric Matrix from a Vector

therapy

Therapy Data

regvec3d

Vector space representation of a two-variable regression model

vectors3d

Draw 3D vectors

workers

Workers Data

tr

Trace of a Matrix

rowCofactors

Row Cofactors of A[i,]

vandermode

Vandermode Matrix

showEig

Show the eigenvectors associated with a covariance matrix

showEqn

Show Matrices (A, b) as Linear Equations

xprod

Generalized Vector Cross Product

vec

Vectorize a Matrix

vectors

Draw geometric vectors in 2D

Det

Determinant of a Square Matrix

Eigen

Eigen Decomposition of a Square Symmetric Matrix

Proj

Projection of Vector y on columns of X

Ginv

Generalized Inverse of a Matrix

Inverse

Inverse of a Matrix

J

Create a vector, matrix or array of constants

MoorePenrose

Moore-Penrose inverse of a matrix

GramSchmidt

Gram-Schmidt Orthogonalization of a Matrix

QR

QR Decomposition by Graham-Schmidt Orthonormalization

LU

LU Decomposition