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Version
1.0-3
1.0-2
1.0-1
1.0-0
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Install
install.packages('matrixcalc')
Monthly Downloads
54,718
Version
1.0-3
License
GPL (>= 2)
Maintainer
Frederick Novomestky
Last Published
September 15th, 2012
Functions in matrixcalc (1.0-3)
Search functions
matrix.inverse
Inverse of a square matrix
is.non.singular.matrix
Test if matrix is non-singular
frobenius.prod
Frobenius innter product of matrices
stirling.matrix
Stirling Matrix
direct.prod
Direct prod of two arrays
lower.triangle
Lower triangle portion of a matrix
frobenius.matrix
Frobenius Matrix
is.positive.semi.definite
Test matrix for positive semi-definiteness
is.skew.symmetric.matrix
Test for a skew-symmetric matrix
fibonacci.matrix
Fibonacci Matrix
is.indefinite
Test matrix for positive indefiniteness
hankel.matrix
Hankel Matrix
duplication.matrix
Duplication matrix for n by n matrices
svd.inverse
SVD Inverse of a square matrix
hilbert.matrix
Hilbert matrices
H.matrices
List of H Matrices
matrix.trace
The trace of a matrix
E.matrices
List of E Matrices
frobenius.norm
Compute the Frobenius norm of a matrix
is.positive.definite
Test matrix for positive definiteness
shift.left
Shift a matrix n columns to the left
direct.sum
Direct sum of two arrays
L.matrix
Construct L Matrix
N.matrix
Construct N Matrix
K.matrix
K Matrix
elimination.matrix
Elimination matrix for lower triangular matrices
symmetric.pascal.matrix
Symmetric Pascal matrix
entrywise.norm
Compute the entrywise norm of a matrix
%s%
Direct sum of two arrays
commutation.matrix
Commutation matrix for r by c numeric matrices
shift.down
Shift matrix m rows down
is.negative.semi.definite
Test matrix for negative semi definiteness
is.square.matrix
Test for square matrix
matrix.power
Matrix Raised to a Power
upper.triangle
Upper triangle portion of a matrix
u.vectors
u vectors of an identity matrix
spectral.norm
Spectral norm of matrix
D.matrix
Duplication matrix
one.norm
Compute the one norm of a matrix
T.matrices
List of T Matrices
creation.matrix
Creation Matrix
inf.norm
Compute the infinitity norm of a matrix
maximum.norm
Maximum norm of matrix
is.diagonal.matrix
Test for diagonal square matrix
is.symmetric.matrix
Test for symmetric numeric matrix
lu.decomposition
LU Decomposition of Square Matrix
vandermonde.matrix
Vandermonde matrix
matrix.rank
Rank of a square matrix
hadamard.prod
Hadamard product of two matrices
pascal.matrix
Pascal matrix
shift.up
Shift matrix m rows up
is.negative.definite
Test matrix for negative definiteness
set.submatrix
Store matrix inside another matrix
shift.right
Shift matrix n columns to the right
toeplitz.matrix
Toeplitz Matrix
vec
Vectorize a matrix
is.idempotent.matrix
Test for idempotent square matrix
vech
Vectorize a matrix
hilbert.schmidt.norm
Compute the Hilbert-Schmidt norm of a matrix
is.singular.matrix
Test for singular square matrix