R: A Simple Way to Specify Symmetric, Block Diagonal Matrices

# A Simple Way to Specify Symmetric, Block Diagonal Matrices

## Documentation for package ‘lotri’ version 1.0.4

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

## Help Pages

as.lotri | As lower triangular matrix
as.lotri.data.frame | As lower triangular matrix
as.lotri.default | As lower triangular matrix
as.lotri.matrix | As lower triangular matrix
lotri | Easily Specify block-diagonal matrices with lower triangular info
lotriAsExpression | Change a matrix or lotri matrix to a lotri expression
lotriDataFrameToLotriExpression | Convert a lotri data frame to a lotri expression
lotriEst | Extract or remove lotri estimate data frame from lotri object
lotriIsBlockMat | Determine if the matrix is a block matrix
lotriMat | Create a matrix from a list of matrices
lotriMatInv | Converts a matrix into a list of block matrices
lotriNearPD | C++ implementation of Matrix's nearPD
lotriSep | Separate a lotri matrix into above and below lotri matrices
rcm | Use the RCM algorithm to permute to banded matrix