EpiNova 0.1.0

Initial release

solve_model() — unified ODE dispatcher for SIR, SEIR, SEIRD, SVEIR, SVEIRD, age-SEIR
build_pi_spline(), build_pi_step(), build_pi_exp(), compose_pi() — flexible intervention functions
build_phi_pulse() — smooth Gaussian quarantine pulse
gp_cov_sqexp() — GP covariance builder for Bayesian pi(t)
fit_mle() — maximum likelihood inference with optional DEoptim global search
fit_smc() — sequential Monte Carlo particle filter for real-time updating
estimate_Rt_simple() — dependency-free sliding-window Rt estimator
estimate_Rt() — EpiEstim wrapper with graceful fallback
build_multipatch_SEIR(), solve_multipatch() — spatial multi-patch models
gravity_mobility() — gravity-model mobility matrix builder
ensemble_forecast() — Bayesian model averaging across model types
project_scenarios() — what-if scenario projection
score_forecast() — CRPS, coverage, and MAE scoring
plot_trajectory(), plot_forecast(), plot_scenarios(), plot_Rt(), plot_multipatch_snapshot() — publication-ready ggplot2 graphics
hubei_covid — built-in Hubei Province COVID-19 dataset (Jan–Feb 2020)
prep_proportions() — convert raw counts to model-ready proportions
76 unit tests across 6 test files; 0 errors / 0 warnings / 0 notes on R CMD check