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All functions

as.lotri()
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