sparseinv
Computation of the Sparse Inverse Subset
Description
Creates a wrapper for the 'SuiteSparse' routines that execute the Takahashi equations. These equations compute the elements of the inverse of a sparse matrix at locations where the its Cholesky factor is structurally non-zero. The resulting matrix is known as a sparse inverse subset. Some helper functions are also implemented. Support for spam matrices is currently limited and will be implemented in the future. See Rue and Martino (2007) <doi:10.1016/j.jspi.2006.07.016> and Zammit-Mangion and Rougier (2018) <doi:10.1016/j.csda.2018.02.001> for the application of these equations to statistics.
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CRAN Check Status
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | NOTE |
| r-devel-linux-x86_64-fedora-gcc | NOTE |
| r-devel-macos-arm64 | NOTE |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | NOTE |
| r-release-macos-arm64 | NOTE |
| r-release-macos-x86_64 | NOTE |
| r-release-windows-x86_64 | NOTE |
Check details (19 non-OK)
CRAN incoming feasibility
Maintainer: ‘Andrew Zammit-Mangion <andrewzm@gmail.com>’
Found the following \keyword or \concept entries
which likely give several index terms:
File ‘Takahashi_Davis.Rd’:
\keyword{factor,}
File ‘cholsolve.Rd’:
\keyword{factor,}
File ‘cholsolveAQinvAT.Rd’:
\keyword{factor,}
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
CRAN incoming feasibility
Maintainer: ‘Andrew Zammit-Mangion <andrewzm@gmail.com>’
Found the following \keyword or \concept entries
which likely give several index terms:
File ‘Takahashi_Davis.Rd’:
\keyword{factor,}
File ‘cholsolve.Rd’:
\keyword{factor,}
File ‘cholsolveAQinvAT.Rd’:
\keyword{factor,}
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
LazyData
'LazyData' is specified without a 'data' directory
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
LazyData
'LazyData' is specified without a 'data' directory
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
LazyData
'LazyData' is specified without a 'data' directory
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Check History
NOTE 0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
CRAN incoming feasibility
Maintainer: ‘Andrew Zammit-Mangion <andrewzm@gmail.com>’
Found the following \keyword or \concept entries
which likely give several index terms:
File ‘Takahashi_Davis.Rd’:
\keyword{factor,}
File ‘cholsolve.Rd’:
\keyword{factor,}
File ‘cholsolveAQinvAT.Rd’:
\keyword{factor,}
CRAN incoming feasibility
Maintainer: ‘Andrew Zammit-Mangion <andrewzm@gmail.com>’
Found the following \keyword or \concept entries
which likely give several index terms:
File ‘Takahashi_Davis.Rd’:
\keyword{factor,}
File ‘cholsolve.Rd’:
\keyword{factor,}
File ‘cholsolveAQinvAT.Rd’:
\keyword{factor,}
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^
Rd files
checkRd: (-1) cholsolveAQinvAT.Rd:5: Lost braces; missing escapes or markup?
5 | \title{Solve the equation X = AQ^{-1}t(A) under permutations}
| ^