bdsBlock

Create a block-diagonal matrix of ones.

array

This is a special case of sparse matrices, used by coxme.

Terry Therneau

bdsmatrix

Routines for Block Diagonal Symmetric Matrices

bdsBlock function

<dl><dt>id</dt>
<dd>the identifier list. 
This will become the dimnames of the final matrix, and must be a 
set of unique values.
It's length determines the dimension of the final matrix</dd><dt>group</dt>
<dd>a vector giving the grouping structure.
All rows/cols belonging to a given group will form a block of 
1's in the final matrix.</dd></dl>

Arguments

Block diagonal matrices. — bdsBlock

<dl>

<dt>id</dt>
<dd>the identifier list. 
This will become the dimnames of the final matrix, and must be a 
set of unique values.
It's length determines the dimension of the final matrix</dd>

<dt>group</dt>
<dd>a vector giving the grouping structure.
All rows/cols belonging to a given group will form a block of 
1's in the final matrix.</dd>

</dl>

bdsBlock: Block diagonal matrices.

Description

Usage

Value

Arguments

See Also