# Database-Backed Matrix Classes and Operations

## Documentation for package ‘dbMatrix’ version 0.1.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

%in%-method | Value Matching
Arith-method | Arith dbMatrix, e2
as.dbMatrix | Convert 'Matrix::Matrix' to 'dbMatrix'
as.matrix.dbMatrix | Convert 'dbMatrix' to in-memory matrix
coerce-dbDenseMatrix-dgCMatrix | Coerce dbMatrix to dgCMatrix
coerce-dbDenseMatrix-matrix | Coerce dbMatrix to matrix
coerce-dbMatrix-dgCMatrix | Coerce dbMatrix to dgCMatrix
coerce-dbMatrix-matrix | Coerce dbMatrix to matrix
coerce-dbSparseMatrix-dgCMatrix | Coerce dbMatrix to dgCMatrix
coerce-dbSparseMatrix-matrix | Coerce dbMatrix to matrix
coerce-dgCMatrix-dbMatrix | Coerce matrix to dbMatrix
coerce-matrix-dbMatrix | Coerce matrix to dbMatrix
colMeans-method | Row (column) means for 'dbMatrix' objects
colnames.dbMatrix | Retrieve and Set Row (Column) Dimension Names of dbMatrix Objects
colnames<-.dbMatrix | Retrieve and Set Row (Column) Dimension Names of dbMatrix Objects
colSds-method | Row (column) standard deviations for 'dbMatrix' objects
colSums-method | Row (column) sums for 'dbMatrix' objects
colVars-method | Row (column) variances for 'dbMatrix' objects
compute.dbMatrix | Force computation of a dbMatrix
dbDenseMatrix | S4 Class for 'dbDenseMatrix'
dbDenseMatrix-class | S4 Class for 'dbDenseMatrix'
dbLoad-method | Arith dbMatrix, e2
dbMatrix-options | dbMatrix Package Global Options
dbMatrix_from_tbl | dbMatrix_from_tbl
dbMatrix_options | dbMatrix Package Global Options
dbSparseMatrix | S4 Class for dbSparseMatrix
dbSparseMatrix-class | S4 Class for dbSparseMatrix
db_svd | Perform Streaming SVD on a dbMatrix
dim-method | Dimensions of an Object
dimnames-method | Retrieve and Set Row (Column) Dimension Names of dbMatrix Objects
dimnames<--method | Retrieve and Set Row (Column) Dimension Names of dbMatrix Objects
head-method | Return the First or Last Parts of an Object
is.na-method | Element-wise is.na for dbMatrix
length-method | Length of a 'dbMatrix' Object
Math-method | Math Operations for 'dbMatrix' Objects
mean-method | Arithmetic Mean for 'dbMatrix' objects
names-method | The names of a dbMatrix Object
ncol.dbMatrix | The Number of Rows/Columns of a dbMatrix Object
nrow.dbMatrix | The Number of Rows/Columns of a dbMatrix Object
Ops-method | Arith dbMatrix, e2
rowMeans-method | Row (column) means for 'dbMatrix' objects
rownames.dbMatrix | Retrieve and Set Row (Column) Dimension Names of dbMatrix Objects
rownames<-.dbMatrix | Retrieve and Set Row (Column) Dimension Names of dbMatrix Objects
rowSds-method | Row (column) standard deviations for 'dbMatrix' objects
rowSums-method | Row (column) sums for 'dbMatrix' objects
rowVars-method | Row (column) variances for 'dbMatrix' objects
Summary-method | Summary Methods for 'dbMatrix' Objects
t-method | Matrix Transpose
tail-method | Return the First or Last Parts of an Object
to_named_ijx_tbl | Convert dbMatrix to named ijx table
writeMM-method | Arith dbMatrix, e2
[-method | Extract or replace values in database-backed matrices
[<--method | Extract or replace values in database-backed matrices