Sparse and Dense Matrix Classes and Methods


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Documentation for package ‘Matrix’ version 1.8-0

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Matrix-package R Package 'Matrix'

-- A --

abIndex-class Class "abIndex" of Abstract Index Vectors
abIseq Sequence Generation of "abIndex", Abstract Index Vectors
abIseq1 Sequence Generation of "abIndex", Abstract Index Vectors
aggregateT Standardize a Sparse Matrix in Triplet Format
all.equal Matrix Package Methods for Function all.equal()
all.equal-method Class "abIndex" of Abstract Index Vectors
all.equal-method Matrix Package Methods for Function all.equal()
all.equal-methods Matrix Package Methods for Function all.equal()
anyDuplicatedT Standardize a Sparse Matrix in Triplet Format
anyNA is.na(), is.finite() Methods for 'Matrix' Objects
anyNA-method is.na(), is.finite() Methods for 'Matrix' Objects
anyNA-methods is.na(), is.finite() Methods for 'Matrix' Objects
Arith Arithmetic, Relational, and Logical Operators
Arith-method Arithmetic, Relational, and Logical Operators
Arith-method Class "abIndex" of Abstract Index Vectors
Arith-methods Arithmetic, Relational, and Logical Operators
as.array-method Coercions in Package 'Matrix'
as.array-methods Coercions in Package 'Matrix'
as.complex-method Coercions in Package 'Matrix'
as.complex-methods Coercions in Package 'Matrix'
as.integer-method Class "abIndex" of Abstract Index Vectors
as.integer-method Coercions in Package 'Matrix'
as.integer-methods Coercions in Package 'Matrix'
as.logical-method Coercions in Package 'Matrix'
as.logical-methods Coercions in Package 'Matrix'
as.matrix-method Coercions in Package 'Matrix'
as.matrix-methods Coercions in Package 'Matrix'
as.numeric-method Class "abIndex" of Abstract Index Vectors
as.numeric-method Coercions in Package 'Matrix'
as.numeric-methods Coercions in Package 'Matrix'
as.vector-method Class "abIndex" of Abstract Index Vectors
as.vector-method Coercions in Package 'Matrix'
as.vector-methods Coercions in Package 'Matrix'
asPerm Utilities for Permutation Vectors
asUniqueT Standardize a Sparse Matrix in Triplet Format

-- B --

band Extract bands of a matrix
band-method Extract bands of a matrix
band-methods Extract bands of a matrix
bandSparse Construct Sparse Banded Matrix from (Sup-/Super-) Diagonals
bdiag Construct a Block Diagonal Matrix
bind-methods 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
boolmatmult-methods Boolean Arithmetic Matrix Products: '%&%' and Methods
BunchKaufman Methods for Bunch-Kaufman Factorization
BunchKaufman-class Virtual Class "MatrixFactorization" of Matrix Factorizations
BunchKaufman-method Methods for Bunch-Kaufman Factorization
BunchKaufman-methods Methods for Bunch-Kaufman Factorization

-- C --

c.abIndex Sequence Generation of "abIndex", Abstract Index Vectors
c.Matrix 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
c.sparseVector 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
CAex Albers' example Matrix with "Difficult" Eigen Factorization
cbind2 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
cbind2-method 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
cbind2-methods 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
chol Compute the Cholesky Factor of a Matrix
chol-method Compute the Cholesky Factor of a Matrix
chol-methods Compute the Cholesky Factor of a Matrix
chol2inv Inverse from Cholesky Factor
chol2inv-method Inverse from Cholesky Factor
chol2inv-methods Inverse from Cholesky Factor
Cholesky Methods for Cholesky Factorization
Cholesky-class Virtual Class "MatrixFactorization" of Matrix Factorizations
Cholesky-method Methods for Cholesky Factorization
Cholesky-methods Methods for Cholesky Factorization
coerce Coercions in Package 'Matrix'
coerce-method Class "abIndex" of Abstract Index Vectors
coerce-method Sparse Matrix Coercion from and to those from package 'SparseM'
coerce-method Conversions "graph" <-> (sparse) Matrix
coerce-method Coercions in Package 'Matrix'
coerce-method Dense Bunch-Kaufman Factorizations
coerce-method Dense Cholesky Factorizations
coerce-method Dense LU Factorizations
coerce-method Dense Schur Factorizations
coerce-method Sparse Cholesky Factorizations
coerce-methods Coercions in Package 'Matrix'
coerce-methods-graph Conversions "graph" <-> (sparse) Matrix
coerce-methods-SparseM Sparse Matrix Coercion from and to those from package 'SparseM'
colMeans Form Row and Column Sums and Means
colMeans-method Form Row and Column Sums and Means
colMeans-methods Form Row and Column Sums and Means
colScale Scale the Rows and Columns of a Matrix
colSums Form Row and Column Sums and Means
colSums-method Form Row and Column Sums and Means
colSums-methods Form Row and Column Sums and Means
Compare Arithmetic, Relational, and Logical Operators
Compare-method Arithmetic, Relational, and Logical Operators
Compare-methods Arithmetic, Relational, and Logical Operators
Complex Unary Operations on Complex Numbers
Complex-method Unary Operations on Complex Numbers
Complex-methods Unary Operations on Complex Numbers
condest Compute Approximate CONDition number and 1-Norm of (Large) Matrices
copMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
corMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
cov2cor Scale a Covariance Matrix
cov2cor-method Scale a Covariance Matrix
cov2cor-methods Scale a Covariance Matrix
crossprod Matrix (Cross) Products (of Transpose)
crossprod-method Matrix (Cross) Products (of Transpose)
crossprod-methods Matrix (Cross) Products (of Transpose)
CsparseMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
ct Matrix (Conjugate) Transpose
ct-method Matrix (Conjugate) Transpose
ct-methods Matrix (Conjugate) Transpose

-- D --

ddenseBunchKaufman-class Dense Bunch-Kaufman Factorizations
ddenseCholesky-class Dense Cholesky Factorizations
ddenseLU-class Dense LU Factorizations
ddenseMatrix-class Virtual Class 'dMatrix' of Double Precision Matrices
ddenseSchur-class Dense Schur Factorizations
ddiMatrix-class Virtual Class 'diagonalMatrix' of Diagonal Matrices
denseBunchKaufman-class Dense Bunch-Kaufman Factorizations
denseCholesky-class Dense Cholesky Factorizations
denseLU-class Dense LU Factorizations
denseMatrix-class Virtual Class 'denseMatrix' of Dense Format Matrices
denseSchur-class Dense Schur Factorizations
det Matrix Determinant
determinant Matrix Determinant
determinant-method Matrix Determinant
determinant-methods Matrix Determinant
dgCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
dgeMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
dgRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
dgTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
diag Matrix Diagonals
diag-method Matrix Diagonals
diag-methods Matrix Diagonals
diag<- Matrix Diagonals
diag<--method Matrix Diagonals
diag<--methods Matrix Diagonals
diagN2U Transform Triangular/Diagonal Matrices from Unit to General Triangular/Diagonal and Back
Diagonal Construct a Diagonal Matrix
diagonalMatrix-class Virtual Class 'diagonalMatrix' of Diagonal Matrices
diagU2N Transform Triangular/Diagonal Matrices from Unit to General Triangular/Diagonal and Back
diff Difference a Vector
diff-method Difference a Vector
diff-methods Difference a Vector
dim Dimensions of a Matrix
dim-method Dimensions of a Matrix
dim-methods Dimensions of a Matrix
dim<- Dimensions of a Matrix
dim<--method Dimensions of a Matrix
dim<--methods Dimensions of a Matrix
dimnames Dimnames of a Matrix
dimnames-method Dimnames of a Matrix
dimnames-methods Dimnames of a Matrix
dimnames<- Dimnames of a Matrix
dimnames<--method Dimnames of a Matrix
dimnames<--methods Dimnames of a Matrix
dimScale Scale the Rows and Columns of a Matrix
dinMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
dMatrix-class Virtual Class 'dMatrix' of Double Precision Matrices
dmperm Dulmage-Mendelsohn Permutation / Decomposition
dpCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
dpoMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
dppMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
dpRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
dpTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
drop Drop Redundant Dimensions
drop-method Class "abIndex" of Abstract Index Vectors
drop-method Drop Redundant Dimensions
drop-methods Drop Redundant Dimensions
drop0 Drop Non-Structural Zeros from a Sparse Matrix
dsCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
dsimplicialCholesky-class Sparse Cholesky Factorizations
dsparseCholesky-class Sparse Cholesky Factorizations
dsparseLU-class Sparse LU Factorizations
dsparseMatrix-class Virtual Class 'dMatrix' of Double Precision Matrices
dsparseQR-class Sparse QR Factorizations
dsparseVector-class Sparse Vector Classes
dspMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
dsRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
dsTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
dsupernodalCholesky-class Sparse Cholesky Factorizations
dsyMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
dtCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
dtpMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
dtRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
dtrMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
dtTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices

-- E --

expand Expand Matrix Factorizations
expand-method Expand Matrix Factorizations
expand-methods Expand Matrix Factorizations
expand1 Expand Matrix Factorizations
expand1-method Expand Matrix Factorizations
expand1-methods Expand Matrix Factorizations
expand2 Expand Matrix Factorizations
expand2-method Expand Matrix Factorizations
expand2-methods Expand Matrix Factorizations
expm Matrix Exponential
expm-method Matrix Exponential
expm-methods Matrix Exponential

-- F --

fac2Sparse Construct Sparse Design / Model Matrices
fac2sparse Construct Sparse Design / Model Matrices
facmul Multiplication by Factors from Matrix Factorizations
facmul-methods Multiplication by Factors from Matrix Factorizations
fastMisc "Low Level" Coercions and Methods
forceCanonical Canonicalize an Object
forceCanonical-method Canonicalize an Object
forceCanonical-methods Canonicalize an Object
forceDiagonal Create 'diagonalMatrix' From the Diagonal Part of a Matrix
forceDiagonal-method Create 'diagonalMatrix' From the Diagonal Part of a Matrix
forceDiagonal-methods Create 'diagonalMatrix' From the Diagonal Part of a Matrix
forceSymmetric Symmetrize a Square Matrix
forceSymmetric-method Symmetrize a Square Matrix
forceSymmetric-methods Symmetrize a Square Matrix
forceTriangular Get the Upper or Lower Triangular Part of a Square Matrix
forceTriangular-method Get the Upper or Lower Triangular Part of a Square Matrix
forceTriangular-methods Get the Upper or Lower Triangular Part of a Square Matrix
format-method Show a Matrix
formatSparseM Formatting Sparse Numeric Matrices Utilities
formatSpMatrix Format and Print Sparse Matrices Flexibly

-- G --

generalMatrix-class Virtual Class 'generalMatrix' of General Matrices
graph2T Conversions "graph" <-> (sparse) Matrix

-- H --

head Head and Tail of a Matrix or Vector
head-method Head and Tail of a Matrix or Vector
head-methods Head and Tail of a Matrix or Vector
Hilbert Generate a Hilbert matrix

-- I --

idenseMatrix-class Virtual Class 'iMatrix' of Integer Matrices
idiMatrix-class Virtual Class 'diagonalMatrix' of Diagonal Matrices
igCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
igeMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
igRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
igTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
iinMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
image Methods for image() in Package 'Matrix'
image-method Methods for image() in Package 'Matrix'
image-methods Methods for image() in Package 'Matrix'
iMatrix-class Virtual Class 'iMatrix' of Integer Matrices
index-class Virtual Class "index" of Index Vectors
indexMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
indMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
initialize Initialization
initialize-method Initialization
initialize-methods Initialization
invertPerm Utilities for Permutation Vectors
invPerm Utilities for Permutation Vectors
is.finite is.na(), is.finite() Methods for 'Matrix' Objects
is.finite-method Class "abIndex" of Abstract Index Vectors
is.finite-method is.na(), is.finite() Methods for 'Matrix' Objects
is.finite-methods is.na(), is.finite() Methods for 'Matrix' Objects
is.infinite is.na(), is.finite() Methods for 'Matrix' Objects
is.infinite-method Class "abIndex" of Abstract Index Vectors
is.infinite-method is.na(), is.finite() Methods for 'Matrix' Objects
is.infinite-methods is.na(), is.finite() Methods for 'Matrix' Objects
is.na is.na(), is.finite() Methods for 'Matrix' Objects
is.na-method Class "abIndex" of Abstract Index Vectors
is.na-method is.na(), is.finite() Methods for 'Matrix' Objects
is.na-methods is.na(), is.finite() Methods for 'Matrix' Objects
is.nan is.na(), is.finite() Methods for 'Matrix' Objects
is.nan-method is.na(), is.finite() Methods for 'Matrix' Objects
is.nan-methods is.na(), is.finite() Methods for 'Matrix' Objects
is.null.DN Are the Dimnames 'dn' NULL-like ?
isCanonical Test if an Object is Canonical
isCanonical-method Test if an Object is Canonical
isCanonical-methods Test if an Object is Canonical
isCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
isDiagonal Test if a Matrix is Diagonal
isDiagonal-method Test if a Matrix is Diagonal
isDiagonal-methods Test if a Matrix is Diagonal
isLDL Sparse Cholesky Factorizations
isparseMatrix-class Virtual Class 'iMatrix' of Integer Matrices
isparseVector-class Sparse Vector Classes
isPerm Utilities for Permutation Vectors
ispMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
isRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
isSymmetric Test if a Matrix is Symmetric (Hermitian)
isSymmetric-method Test if a Matrix is Symmetric (Hermitian)
isSymmetric-methods Test if a Matrix is Symmetric (Hermitian)
isTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
isTriangular Test if a Matrix is Triangular
isTriangular-method Test if a Matrix is Triangular
isTriangular-methods Test if a Matrix is Triangular
isUniqueT Standardize a Sparse Matrix in Triplet Format
isyMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
itCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
itpMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
itRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
itrMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
itTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices

-- K --

kappa Estimate the (Reciprocal) Condition Number
kappa-method Estimate the (Reciprocal) Condition Number
kappa-methods Estimate the (Reciprocal) Condition Number
KhatriRao Khatri-Rao Matrix Product
KNex Koenker-Ng Example Sparse Model Matrix and Response Vector
kronecker Methods for Function 'kronecker()' in Package 'Matrix'
kronecker-method Methods for Function 'kronecker()' in Package 'Matrix'
kronecker-methods Methods for Function 'kronecker()' in Package 'Matrix'

-- L --

ldenseMatrix-class Virtual Class 'lMatrix' of Logical Matrices
ldiMatrix-class Virtual Class 'diagonalMatrix' of Diagonal Matrices
length Dimensions of a Matrix
length-method Class "abIndex" of Abstract Index Vectors
length-method Dimensions of a Matrix
length-methods Dimensions of a Matrix
length<- Dimensions of a Matrix
length<--method Dimensions of a Matrix
length<--methods Dimensions of a Matrix
lgCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
lgeMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
lgRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
lgTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
linMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
lMatrix-class Virtual Class 'lMatrix' of Logical Matrices
log Mathematical Functions
log-method Mathematical Functions
log-methods Mathematical Functions
Logic Arithmetic, Relational, and Logical Operators
Logic-method Arithmetic, Relational, and Logical Operators
Logic-methods Arithmetic, Relational, and Logical Operators
lsCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
lsparseMatrix-class Virtual Class 'lMatrix' of Logical Matrices
lsparseVector-class Sparse Vector Classes
lspMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
lsRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
lsTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
lsyMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
ltCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
ltpMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
ltRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
ltrMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
ltTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
lu Methods for LU Factorization
LU-class Virtual Class "MatrixFactorization" of Matrix Factorizations
lu-method Methods for LU Factorization
lu-methods Methods for LU Factorization

-- M --

mat2triplet Map Matrix to its Triplet Representation
Math Mathematical Functions
Math-method Mathematical Functions
Math-methods Mathematical Functions
Math2 Rounding of Numbers
Math2-method Rounding of Numbers
Math2-methods Rounding of Numbers
matmult-methods Matrix (Cross) Products (of Transpose)
Matrix Construct a Classed Matrix
Matrix-class Virtual Class 'Matrix' of Matrices
Matrix.Version R Package 'Matrix'
MatrixClass The Matrix (Super-) Class of a Class
MatrixFactorization-class Virtual Class "MatrixFactorization" of Matrix Factorizations
mean Arithmetic Mean
mean-method Arithmetic Mean
mean-methods Arithmetic Mean

-- N --

ndenseMatrix-class Virtual Class 'nMatrix' of Boolean Matrices
ndiMatrix-class Virtual Class 'diagonalMatrix' of Diagonal Matrices
nearPD Nearest Positive Definite Matrix
ngCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
ngeMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
ngRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
ngTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
ninMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
nMatrix-class Virtual Class 'nMatrix' of Boolean Matrices
nnzero The Number of Non-Zero Values of a Matrix
nnzero-method The Number of Non-Zero Values of a Matrix
nnzero-methods The Number of Non-Zero Values of a Matrix
norm Matrix Norms
norm-method Matrix Norms
norm-methods Matrix Norms
nsCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
nsimplicialCholesky-class Sparse Cholesky Factorizations
nsparseCholesky-class Sparse Cholesky Factorizations
nsparseMatrix-class Virtual Class 'nMatrix' of Boolean Matrices
nsparseVector-class Sparse Vector Classes
nspMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
nsRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
nsTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
nsupernodalCholesky-class Sparse Cholesky Factorizations
nsyMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
ntCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
ntpMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
ntRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
ntrMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
ntTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices

-- O --

onenormest Compute Approximate CONDition number and 1-Norm of (Large) Matrices
Ops Arithmetic, Relational, and Logical Operators
Ops-method Arithmetic, Relational, and Logical Operators
Ops-method Class "abIndex" of Abstract Index Vectors
Ops-methods Arithmetic, Relational, and Logical Operators

-- P --

pack Representation of Packed and Unpacked Dense Matrices
pack-method Representation of Packed and Unpacked Dense Matrices
pack-methods Representation of Packed and Unpacked Dense Matrices
packedMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
pMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
posdefMatrix-class Virtual Class 'posdefMatrix' of Positive Semidefinite Matrices
print-method Show a Matrix
print.diagSummary Show a Matrix
print.sparseSummary Show a Matrix
printSpMatrix Format and Print Sparse Matrices Flexibly
printSpMatrix2 Format and Print Sparse Matrices Flexibly

-- Q --

qr Methods for QR Factorization
QR-class Virtual Class "MatrixFactorization" of Matrix Factorizations
qr-method Methods for QR Factorization
qr-methods Methods for QR Factorization
qr.coef Methods for QR Factorization
qr.coef-method Methods for QR Factorization
qr.coef-methods Methods for QR Factorization
qr.fitted Methods for QR Factorization
qr.fitted-method Methods for QR Factorization
qr.fitted-methods Methods for QR Factorization
qr.Q Methods for QR Factorization
qr.Q-method Methods for QR Factorization
qr.Q-methods Methods for QR Factorization
qr.qty Methods for QR Factorization
qr.qty-method Methods for QR Factorization
qr.qty-methods Methods for QR Factorization
qr.qy Methods for QR Factorization
qr.qy-method Methods for QR Factorization
qr.qy-methods Methods for QR Factorization
qr.R Methods for QR Factorization
qr.R-method Methods for QR Factorization
qr.R-methods Methods for QR Factorization
qr.resid Methods for QR Factorization
qr.resid-method Methods for QR Factorization
qr.resid-methods Methods for QR Factorization
qr.X Methods for QR Factorization
qr.X-method Methods for QR Factorization
qr.X-methods Methods for QR Factorization
qr2rankMatrix Rank of a Matrix
qrR Methods for QR Factorization

-- R --

rankMatrix Rank of a Matrix
rbind2 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rbind2-method 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rbind2-methods 'cbind()' and 'rbind()' recursively built on cbind2/rbind2
rcond Estimate the (Reciprocal) Condition Number
rcond-method Estimate the (Reciprocal) Condition Number
rcond-methods Estimate the (Reciprocal) Condition Number
readHB Read and write external matrix formats
readMM Read and write external matrix formats
rep Repeat a Vector
rep-method Repeat a Vector
rep-methods Repeat a Vector
rep2abI Replicate Vectors into 'abIndex' Result
rleDiff-class Class "rleDiff" of rle(diff(.)) Stored Vectors
rowMeans Form Row and Column Sums and Means
rowMeans-method Form Row and Column Sums and Means
rowMeans-methods Form Row and Column Sums and Means
rowScale Scale the Rows and Columns of a Matrix
rowSums Form Row and Column Sums and Means
rowSums-method Form Row and Column Sums and Means
rowSums-methods Form Row and Column Sums and Means
rsparsematrix Random Sparse Matrix
RsparseMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices

-- S --

Schur Methods for Schur Factorization
Schur-class Virtual Class "MatrixFactorization" of Matrix Factorizations
Schur-method Methods for Schur Factorization
Schur-methods Methods for Schur Factorization
seqMat-class Class "abIndex" of Abstract Index Vectors
show Show a Matrix
show-method Class "abIndex" of Abstract Index Vectors
show-method Class "rleDiff" of rle(diff(.)) Stored Vectors
show-method Show a Matrix
show-methods Show a Matrix
signPerm Utilities for Permutation Vectors
simplicialCholesky-class Sparse Cholesky Factorizations
skewpart Symmetric and Skew-Symmetric Parts of a Square Matrix
skewpart-method Symmetric and Skew-Symmetric Parts of a Square Matrix
skewpart-methods Symmetric and Skew-Symmetric Parts of a Square Matrix
solve Methods in Package 'Matrix' for Function 'solve'
solve-method Methods in Package 'Matrix' for Function 'solve'
solve-methods Methods in Package 'Matrix' for Function 'solve'
sort Sort a Vector
sort-method Sort a Vector
sort-methods Sort a Vector
sparse.model.matrix Construct Sparse Design / Model Matrices
sparseCholesky-class Sparse Cholesky Factorizations
sparseLU-class Sparse LU Factorizations
sparseMatrix General Sparse Matrix Construction from Nonzero Entries
sparseMatrix-class Virtual Class 'sparseMatrix' of Sparse Format Matrices
sparseQR-class Sparse QR Factorizations
sparseVector Sparse Vector Construction from Nonzero Entries
sparseVector-class Sparse Vector Classes
spMatrix Sparse Matrix Constructor From Triplet
subassign-methods Methods for "[<-" - Assigning to Subsets for 'Matrix'
subscript-methods Methods for "[": Extraction or Subsetting in Package 'Matrix'
Summary Summary Statistics
Summary-method Summary Statistics
Summary-method Class "abIndex" of Abstract Index Vectors
summary-method Show a Matrix
Summary-methods Summary Statistics
supernodalCholesky-class Sparse Cholesky Factorizations
symmetricMatrix-class Virtual Class 'symmetricMatrix' of Hermitian or Symmetric Matrices
symmpart Symmetric and Skew-Symmetric Parts of a Square Matrix
symmpart-method Symmetric and Skew-Symmetric Parts of a Square Matrix
symmpart-methods Symmetric and Skew-Symmetric Parts of a Square Matrix

-- T --

t Matrix (Conjugate) Transpose
t-method Matrix (Conjugate) Transpose
t-methods Matrix (Conjugate) Transpose
T2graph Conversions "graph" <-> (sparse) Matrix
tail Head and Tail of a Matrix or Vector
tail-method Head and Tail of a Matrix or Vector
tail-methods Head and Tail of a Matrix or Vector
tcrossprod Matrix (Cross) Products (of Transpose)
tcrossprod-method Matrix (Cross) Products (of Transpose)
tcrossprod-methods Matrix (Cross) Products (of Transpose)
toeplitz Form a Toeplitz Matrix
toeplitz-method Form a Toeplitz Matrix
toeplitz-methods Form a Toeplitz Matrix
triangularMatrix-class Virtual Class 'triangularMatrix' of Triangular Matrices
tril Extract bands of a matrix
tril-method Extract bands of a matrix
tril-methods Extract bands of a matrix
triu Extract bands of a matrix
triu-method Extract bands of a matrix
triu-methods Extract bands of a matrix
TsparseMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices

-- U --

uniqTsparse Standardize a Sparse Matrix in Triplet Format
unpack Representation of Packed and Unpacked Dense Matrices
unpack-method Representation of Packed and Unpacked Dense Matrices
unpack-methods Representation of Packed and Unpacked Dense Matrices
unpackedMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
update Updating a Sparse Cholesky Factorization
update-method Updating a Sparse Cholesky Factorization
update-methods Updating a Sparse Cholesky Factorization
updown Updating and Downdating Sparse Cholesky Factorizations
updown-method Updating and Downdating Sparse Cholesky Factorizations
updown-methods Updating and Downdating Sparse Cholesky Factorizations
USCounties Contiguity Matrix of U.S. Counties

-- W --

which Which indices are TRUE?
which-method Which indices are TRUE?
which-methods Which indices are TRUE?
writeMM Read and write external matrix formats
writeMM-method Read and write external matrix formats
wrld_1deg Contiguity Matrix of World One-Degree Grid Cells

-- Z --

zapsmall Zap Small Numbers to Zero
zapsmall-method Zap Small Numbers to Zero
zapsmall-methods Zap Small Numbers to Zero
zdenseBunchKaufman-class Dense Bunch-Kaufman Factorizations
zdenseCholesky-class Dense Cholesky Factorizations
zdenseLU-class Dense LU Factorizations
zdenseMatrix-class Virtual Class 'zMatrix' of Complex Matrices
zdenseSchur-class Dense Schur Factorizations
zdiMatrix-class Virtual Class 'diagonalMatrix' of Diagonal Matrices
zgCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
zgeMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
zgRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
zgTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
zinMatrix-class Virtual Class 'indexMatrix' of Generalized Index Matrices
zMatrix-class Virtual Class 'zMatrix' of Complex Matrices
zpCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
zpoMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
zppMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
zpRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
zpTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
zsCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
zsimplicialCholesky-class Sparse Cholesky Factorizations
zsparseCholesky-class Sparse Cholesky Factorizations
zsparseLU-class Sparse LU Factorizations
zsparseMatrix-class Virtual Class 'zMatrix' of Complex Matrices
zsparseQR-class Sparse QR Factorizations
zsparseVector-class Sparse Vector Classes
zspMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
zsRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
zsTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices
zsupernodalCholesky-class Sparse Cholesky Factorizations
zsyMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
ztCMatrix-class Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
ztpMatrix-class Virtual Class 'packedMatrix' of Packed Dense Format Matrices
ztRMatrix-class Virtual Class 'RsparseMatrix' of Compressed Sparse Row Format Matrices
ztrMatrix-class Virtual Class 'unpackedMatrix' of Conventional Dense Format Matrices
ztTMatrix-class Virtual Class 'TsparseMatrix' of Triplet Format Matrices

-- misc --

! Logical Negation
!-method Logical Negation
!-methods Logical Negation
%%-method Arithmetic, Relational, and Logical Operators
%&% Boolean Arithmetic Matrix Products: '%&%' and Methods
%&%-method Boolean Arithmetic Matrix Products: '%&%' and Methods
%&%-methods Boolean Arithmetic Matrix Products: '%&%' and Methods
%*% Matrix (Cross) Products (of Transpose)
%*%-method Matrix (Cross) Products (of Transpose)
%*%-methods Matrix (Cross) Products (of Transpose)
%/%-method Arithmetic, Relational, and Logical Operators
&-method Arithmetic, Relational, and Logical Operators
*-method Arithmetic, Relational, and Logical Operators
+-method Arithmetic, Relational, and Logical Operators
--method Arithmetic, Relational, and Logical Operators
.bdiag Construct a Block Diagonal Matrix
.CR2RC "Low Level" Coercions and Methods
.CR2T "Low Level" Coercions and Methods
.dense2g "Low Level" Coercions and Methods
.dense2kind "Low Level" Coercions and Methods
.dense2m "Low Level" Coercions and Methods
.dense2sparse "Low Level" Coercions and Methods
.dense2v "Low Level" Coercions and Methods
.diag.dsC "Low Level" Coercions and Methods
.diag2dense "Low Level" Coercions and Methods
.diag2sparse "Low Level" Coercions and Methods
.diagN2U Transform Triangular/Diagonal Matrices from Unit to General Triangular/Diagonal and Back
.diagU2N Transform Triangular/Diagonal Matrices from Unit to General Triangular/Diagonal and Back
.formatSparseSimple Formatting Sparse Numeric Matrices Utilities
.ind2dense "Low Level" Coercions and Methods
.ind2sparse "Low Level" Coercions and Methods
.M2C "Low Level" Coercions and Methods
.m2dense "Low Level" Coercions and Methods
.M2diag "Low Level" Coercions and Methods
.M2gen "Low Level" Coercions and Methods
.M2kind "Low Level" Coercions and Methods
.M2m "Low Level" Coercions and Methods
.M2packed "Low Level" Coercions and Methods
.M2R "Low Level" Coercions and Methods
.m2sparse "Low Level" Coercions and Methods
.M2sym "Low Level" Coercions and Methods
.M2T "Low Level" Coercions and Methods
.M2tri "Low Level" Coercions and Methods
.M2unpacked "Low Level" Coercions and Methods
.M2V "Low Level" Coercions and Methods
.M2v "Low Level" Coercions and Methods
.m2V "Low Level" Coercions and Methods
.solve.dgC.chol "Low Level" Coercions and Methods
.solve.dgC.lu "Low Level" Coercions and Methods
.solve.dgC.qr "Low Level" Coercions and Methods
.sparse2dense "Low Level" Coercions and Methods
.sparse2g "Low Level" Coercions and Methods
.sparse2kind "Low Level" Coercions and Methods
.sparse2m "Low Level" Coercions and Methods
.sparse2v "Low Level" Coercions and Methods
.sparseDiagonal Construct a Diagonal Matrix
.symDiagonal Construct a Diagonal Matrix
.T2CR "Low Level" Coercions and Methods
.tCR2RC "Low Level" Coercions and Methods
.tCRT "Low Level" Coercions and Methods
.trDiagonal Construct a Diagonal Matrix
.updateCHMfactor "Low Level" Coercions and Methods
.validateCsparse Virtual Class 'CsparseMatrix' of Compressed Sparse Column Format Matrices
/-method Arithmetic, Relational, and Logical Operators
[ Methods for "[": Extraction or Subsetting in Package 'Matrix'
[-method Class "abIndex" of Abstract Index Vectors
[-method Methods for "[": Extraction or Subsetting in Package 'Matrix'
[-methods Methods for "[": Extraction or Subsetting in Package 'Matrix'
[<- Methods for "[<-" - Assigning to Subsets for 'Matrix'
[<--method Methods for "[<-" - Assigning to Subsets for 'Matrix'
[<--methods Methods for "[<-" - Assigning to Subsets for 'Matrix'
^-method Arithmetic, Relational, and Logical Operators