Perform Complex Matrix Operations Symbolically on Sparse Matrices

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Documentation for package ‘lazymatrix’ version 0.1.0

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

Help Pages

%*%-method	Matrix multiplication for vector and 'LazyMatrix'
%*%-method	Perform the dot product between two LazyColumn vectors
%*%-method	Perform the dot product between a LazyColumn and a numeric vector
%*%-method	Matrix multiplication for 'LazyMatrix' and vector
%*%-method	Matrix multiplication for 'LazyMatrix' and matrix-object.
%*%-method	Perform the dot product between a numeric vectorand a LazyColumn
*-method	Multiply element-wise two LazyColumn vectors
*-method	Multiply a LazyColumn by a numeric scalar or vector
*-method	Multiply a numeric scalar or vector by a LazyColumn
+-method	Vector Addition between regular vector and 'LazyColumn'
+-method	Vector Addition between 'LazyColumn' and regular vector
+-method	Vector Addition between two 'LazyColumn' vectors.
--method	Vector Subtraction between regular vector and 'LazyColumn'
--method	Vector subtraction between a 'LazyColumn' vector and a regular R vector.
--method	Vector Subtraction between two 'LazyColumn' vectors.
colnames-method	Retrieve or set the row or column names of a LazyMatrix object.
Compare-method	Comparison operators for LazyColumn
Compare-method	Comparison operators for LazyColumn
crossprod-method	Crossproduct for 'LazyMatrix'
dim-method	Returns the dimension of a LazyMarix Object.
LazyColumn-class	LazyColumn S4 class
LazyMatrix	Constructs a LazyMatrix object.
LazyMatrix-class	LazyMatrix S4 class
lazy_crossprod_vec	Fast crossprod for LazyMatrix (dense case)
lazy_crossprod_vec_sp	Fast crossprod for LazyMatrix (sparse case)
length-method	Get the length of a LazyColumn
lsqr	Performs least squares estimation on LazyMatrix object using the iterative lsqr algorithm.
lsqr-method	Performs least squares estimation on LazyMatrix object using the iterative lsqr algorithm.
ncol-method	Returns the number of columns of the data matrix
norm	Compute the norm of a LazyMatrix or LazyColumn
norm-method	Perform the norm of a LazyColumn vector
norm-method	Computes the Frobenius norm of a 'LazyMatrix' object.
nrow-method	Returns the number of rows of the data matrix
prcomp-method	Performs a principal component analysis on the LazyMatrix object using irlba:s sparse svd.
setNames-method	Set names for a LazyColumn
subset-LazyColumn	Subset a LazyColumn
subset-LazyMatrix	Subset a LazyMatrix by columns
svd-method	Singular Value decomposition for 'LazyMatrix'.
t-method	Given a 'LazyMatrix' x, t returns the transpose of x.
[-method	Subset a LazyColumn
[-method	Subset a LazyMatrix by columns