A Simple Way to Specify Symmetric, Block Diagonal Matrices


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Documentation for package ‘lotri’ version 1.0.5

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