dot-parse_surv_formula: Parse a survival outcome from a model formula

In survalis: Interpretable Survival Machine Learning Framework

Parse a survival outcome from a model formula

Description

Internal helper that extracts the time and status components from a formula whose left-hand side is Surv(...) or pkg::Surv(...).

Usage

.parse_surv_formula(formula, data)

Arguments

formula	A model formula with a survival outcome on the left-hand side.
data	A data.frame used to resolve status recoding expressions such as status == 2.

Value

A list with time_col, status_col, event_value, and recode_status.

survalis documentation built on Nov. 14, 2026, 5:10 p.m.