# Man pages for friendly/matlibMatrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics

 adjoint Calculate the Adjoint of a matrix angle Angle between two vectors arc Draw an arc showing the angle between vectors arrows3d Draw 3D arrows buildTmat Build/Get transformation matrices cholesky Cholesky Square Root of a Matrix circle3d Draw a horizontal circle class Class Data Set cofactor Cofactor of A[i,j] cone3d Draw a 3D cone corner Draw a corner showing the angle between two vectors Det Determinant of a Square Matrix echelon Echelon Form of a Matrix Eigen Eigen Decomposition of a Square Symmetric Matrix gaussianElimination Gaussian Elimination Ginv Generalized Inverse of a Matrix GramSchmidt Gram-Schmidt Orthogonalization of a Matrix gsorth Gram-Schmidt Orthogonalization of a Matrix Inverse Inverse of a Matrix is_square Test for square matrix J Create a vector, matrix or array of constants len Length of a Vector or Column Lengths of a Matrix LU LU Decomposition matlib matlib: Matrix Functions for Teaching and Learning Linear... matrix2latex Convert matrix to LaTeX equation minor Minor of A[i,j] MoorePenrose Moore-Penrose inverse of a matrix mpower Matrix Power plotEqn Plot Linear Equations plotEqn3d Plot Linear Equations in 3D plot.regvec3d Plot method for regvec3d objects pointOnLine Position of a point along a line powerMethod Power Method for Eigenvectors printMatEqn Print Matrices or Matrix Operations Side by Side printMatrix Print a matrix, allowing fractions or LaTeX output Proj Projection of Vector y on columns of X QR QR Decomposition by Graham-Schmidt Orthonormalization R Rank of a Matrix regvec3d Vector space representation of a two-variable regression... rowadd Add multiples of rows to other rows rowCofactors Row Cofactors of A[i,] rowMinors Row Minors of A[i,] rowmult Multiply Rows by Constants rowswap Interchange two rows of a matrix showEig Show the eigenvectors associated with a covariance matrix showEqn Show Matrices (A, b) as Linear Equations Solve Solve and Display Solutions for Systems of Linear... SVD Singular Value Decomposition of a Matrix svdDemo Demonstrate the SVD for a 3 x 3 matrix swp The Matrix Sweep Operator symMat Create a Symmetric Matrix from a Vector therapy Therapy Data tr Trace of a Matrix vandermode Vandermode Matrix vec Vectorize a Matrix vectors Draw geometric vectors in 2D vectors3d Draw 3D vectors workers Workers Data xprod Generalized Vector Cross Product
friendly/matlib documentation built on April 28, 2021, 11:21 p.m.