RDocumentation
Moon
Search all packages and functions
⚠️
There's a newer version (0.9.5) of this package.
Take me there.
Readme not available 😞
Copy Link
Copy
Link to current version
Version
Version
0.9.5
0.9.4
0.9.3
0.9.2
0.9.1
0.8.1
0.7.3
0.7.2
0.7.0
0.6.0
0.5.2
0.5.1
0.4.1
Down Chevron
Install
install.packages('matlib')
Monthly Downloads
5,567
Version
0.9.1
License
GPL (>= 2)
Issues
5
Pull Requests
1
Stars
54
Forks
13
Repository
https://github.com/friendly/matlib
Maintainer
Michael Friendly
Last Published
April 4th, 2018
Functions in matlib (0.9.1)
Search functions
Solve
Solve and Display Solutions for Systems of Linear Simultaneous Equations
matlib
matlib: Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics.
corner
Draw a corner showing the angle between two vectors
matrix2latex
Convert matrix to LaTeX equation
plotEqn3d
Plot Linear Equations in 3D
pointOnLine
Position of a point along a line
len
Length of a Vector or Column Lengths of a Matrix
showEig
Show the eigenvectors associated with a covariance matrix
regvec3d
Vector space representation of a two-variable regression model
showEqn
Show Matrices (A, b) as Linear Equations
rowCofactors
Row Cofactors of A[i,]
powerMethod
Power Method for Eigenvectors
is_square_matrix
Test for square matrix
vectors3d
Draw 3D vectors
rowswap
Interchange two rows of a matrix
echelon
Echelon Form of a Matrix
rowmult
Multiply Rows by Constants
printMatEqn
Print Matrices or Matrix Operations Side by Side
workers
Workers Data
cofactor
Cofactor of A[i,j]
gaussianElimination
Gaussian Elimination
rowMinors
Row Minors of A[i,]
gsorth
Gram-Schmidt Orthogonalization of a Matrix
rowadd
Add multiples of rows to other rows
class
Class Data Set
plot.regvec3d
Plot method for regvec3d objects
plotEqn
Plot Linear Equations
vandermode
Vandermode Matrix
tr
Trace of a Matrix
cone3d
Draw a 3D cone
minor
Minor of A[i,j]
svdDemo
Demonstrate the SVD for a 3 x 3 matrix
mpower
Matrix Power
symMat
Create a Symmetric Matrix from a Vector
vec
Vectorize a Matrix
swp
The Matrix Sweep Operator
vectors
Draw geometric vectors in 2D
therapy
Therapy Data
Det
Determinant of a Square Matrix
arrows3d
Draw 3D arrows
LU
LU Decomposition
Inverse
Inverse of a Matrix
Proj
Projection of Vector y on columns of X
Eigen
Eigen Decomposition of a Square Symmetric Matrix
SVD
Singular Value Decomposition of a Matrix
arc
Draw an arc showing the angle between vectors
J
Create a vector, matrix or array of constants
buildTmat
Build/Get tranformation matricies
Ginv
Generalized Inverse of a Matrix
cholesky
Cholesky Square Root of a Matrix
R
Rank of a Matrix
QR
QR Decomposition by Graham-Schmidt Orthonormalization
adjoint
Calculate the Adjoint of a matrix
GramSchmidt
Gram-Schmidt Orthogonalization of a Matrix
angle
Angle between two vectors
circle3d
Draw a horizontal circle