gsDesign 3.6.6

New features

• gsBoundSummary() gains a new argument alpha to assemble a summary table with multiple efficacy boundaries (@keaven, #183).

Testing

• Add essential unit tests for gsSurvCalendar() (@keaven, #178).
• Refactor graphical tests with vdiffr::expect_doppelganger() (@nanxstats, #176).
• Use CODECOV_TOKEN to fix code coverage uploads (@jdblischak, #179).

Documentation

• Add more details to the parameter r for controlling numerical integration grid points (@nanxstats, #181).