A Simple Way to Specify Symmetric, Block Diagonal Matrices

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Documentation for package ‘lotri’ version 1.0.5

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

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
lotriBaseCondition	Work with 'same()' (NONMEM 'BLOCK SAME') blocks in a lotri data frame
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
lotriIsSame	Work with 'same()' (NONMEM 'BLOCK SAME') blocks in a lotri data frame
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
lotriPriorDists	Return the prior distributions supported by 'lotri()'
lotriSameBreak	Work with 'same()' (NONMEM 'BLOCK SAME') blocks in a lotri data frame
lotriSameMap	Work with 'same()' (NONMEM 'BLOCK SAME') blocks in a lotri data frame
lotriSep	Separate a lotri matrix into above and below lotri matrices
rcm	Use the RCM algorithm to permute to banded matrix