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FastSurvival

Fast Kaplan-Meier, Log-Rank, and Hazard Ratio Estimation for Survival Analysis

Provides fast alternatives to standard survival analysis functions in the 'survival' package. The package implements a single-time-point Kaplan-Meier estimator (survfit_fast()), a log-rank test (survdiff_fast()), a closed-form hazard ratio estimator based on the Pike-Halley Estimator method (coxph_fast()), and a clinical trial data simulator (simdata_fast()). All functions are designed for repeated evaluation inside large simulation loops, such as adaptive sample-size re-estimation, probability-of-success calculations, and regional consistency evaluation in multi-regional trials. Core computations are implemented in 'C++' via 'Rcpp' for maximum performance. Methodological background is described in Collett (2014, ISBN:9780429196294).

Versions across snapshots

VersionRepositoryFileSize
0.1.0 rolling linux/jammy R-4.5 FastSurvival_0.1.0.tar.gz 155.2 KiB
0.1.0 rolling linux/noble R-4.5 FastSurvival_0.1.0.tar.gz 156.9 KiB
0.1.0 rolling source/ R- FastSurvival_0.1.0.tar.gz 52.1 KiB
0.1.0 latest linux/jammy R-4.5 FastSurvival_0.1.0.tar.gz 155.2 KiB
0.1.0 latest linux/noble R-4.5 FastSurvival_0.1.0.tar.gz 156.9 KiB
0.1.0 latest source/ R- FastSurvival_0.1.0.tar.gz 52.1 KiB
0.1.0 2026-04-23 source/ R- FastSurvival_0.1.0.tar.gz 0 B

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