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ldbounds

Lan-DeMets Method for Group Sequential Boundaries

v2.0.2 · Dec 1, 2023 · GPL (>= 2)

Description

Computations related to group sequential boundaries. Includes calculation of bounds using the Lan-DeMets alpha spending function approach. Based on FORTRAN program ld98 implemented by Reboussin, et al. (2000) <doi:10.1016/s0197-2456(00)00057-x>.

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CRAN Check Status

2 NOTE
12 OK
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r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (14 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Charlie Casper <charlie.casper@hsc.utah.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Charlie",
                      family = "Casper",
                      role = c("aut", "cre"),
                      email = "charlie.casper@hsc.utah.edu"),
               person(given = "Thomas",
                      family = "Cook",
                      role = "aut"),
               person(given = c("Oscar", "A.", "Perez.", "Based", "on", "FORTRAN", "program"),
                      family = "ld98.",
                      role = "aut"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Charlie Casper <charlie.casper@hsc.utah.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Charlie",
                      family = "Casper",
                      role = c("aut", "cre"),
                      email = "charlie.casper@hsc.utah.edu"),
               person(given = "Thomas",
                      family = "Cook",
                      role = "aut"),
               person(given = c("Oscar", "A.", "Perez.", "Based", "on", "FORTRAN", "program"),
                      family = "ld98.",
                      role = "aut"))
as necessary.
OK r-devel-linux-x86_64-fedora-clang

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OK r-devel-linux-x86_64-fedora-gcc

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OK r-devel-macos-arm64

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OK r-devel-windows-x86_64

*


            
OK r-oldrel-macos-arm64

*


            
OK r-oldrel-macos-x86_64

*


            
OK r-oldrel-windows-x86_64

*


            
OK r-patched-linux-x86_64

*


            
OK r-release-linux-x86_64

*


            
OK r-release-macos-arm64

*


            
OK r-release-macos-x86_64

*


            
OK r-release-windows-x86_64

*


            

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Charlie Casper <charlie.casper@hsc.utah.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Charlie",
                      family = "Casper",
                      role = c("aut", "cre"),
                      email = "charlie.casper@hsc.utah.edu"),
               person(given = "Thomas",
                      family = "Cook",
                      role = "aut"),
               person(given = c("Oscar", "A.", "Perez.", "Based", "on", "
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Charlie Casper <charlie.casper@hsc.utah.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Charlie",
                      family = "Casper",
                      role = c("aut", "cre"),
                      email = "charlie.casper@hsc.utah.edu"),
               person(given = "Thomas",
                      family = "Cook",
                      role = "aut"),
               person(given = c("Oscar", "A.", "Perez.", "Based", "on", "

Reverse Dependencies (3)

suggests

Dependency Network

Dependencies Reverse dependencies gsrsb triggerstrategy SimNPH ldbounds

Version History

new 2.0.2 Mar 9, 2026