## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----setup--------------------------------------------------------------------
library(redeem)

## ----data---------------------------------------------------------------------
# Simulated instantaneous event sequence
n_nodes <- 10
events <- matrix(c(
  1.0, 1, 2,
  1.5, 3, 4,
  2.0, 2, 1,
  2.8, 1, 3,
  3.5, 4, 3,
  4.0, 1, 4
), ncol = 3, byrow = TRUE)
colnames(events) <- c("time", "from", "to")

## ----fit----------------------------------------------------------------------
# Fit the Relational Event Model
fit_rem <- rem(
  events = events,
  n_nodes = n_nodes,
  formula = ~1,
  control = control.redeem(estimate = "Blockwise")
)

# View summaries using `summary.redeem_result`
summary(fit_rem)

## ----residuals----------------------------------------------------------------
# Extract residuals for diagnostics using `get_residuals()`
# Note: Ensure return_data = TRUE was set in `control.redeem()`
resids <- get_residuals(fit_rem)

# Plot the Kaplan-Meier estimate of the residual survival vs. Theoretical Exp(1)
plot(resids$time, resids$surv, type = "l", log = "y",
     xlab = "Cox-Snell Residuals", ylab = "Survival Probability",
     main = "Cox-Snell Residual Diagnostic")
lines(resids$time, resids$theoretical, col = "red", lty = 2)
legend("topright", legend = c("Empirical", "Theoretical Exp(1)"),
       col = c("black", "red"), lty = 1:2)