Update rand requirement from 0.8 to 0.9

Cargo.toml

@@ -45,12 +45,12 @@ flate2 = { version = "1.0", features = [
 serde = "1.0"
 serde_derive = "1.0"
 hyperdual = "1.3.0"
-rand = "0.8"
-rand_distr = "0.4"
+rand = "0.9"
+rand_distr = "0.5"
 regex = "1.5"
 rayon = "1.6"
 approx = "0.5"
-rand_pcg = "0.3"
+rand_pcg = "0.9"
 indicatif = { version = "0.17", features = ["rayon"], default-features = false }
 rstats = "2.0.1"
 parquet = { version = "54.0.0", default-features = false, features = [

src/mc/helpers.rs

@@ -23,7 +23,7 @@ use crate::NyxError;
 /// Returns a unit vector from a normal distribution.
 /// Implements the Sphere Point Picking method: https://mathworld.wolfram.com/SpherePointPicking.html
 pub fn unit_vector_from_seed<R: Rng>(rng: &mut R) -> Vector3<f64> {
-    let distr = Uniform::new_inclusive(0.0, 1.0);
+    let distr = Uniform::new_inclusive(0.0, 1.0).expect("could not initialize uniform PRG");
     let u = distr.sample(rng);
     let v = distr.sample(rng);
     let theta = std::f64::consts::TAU * u;
@@ -82,7 +82,7 @@ pub fn dv_execution_error<R: Rng>(
 #[allow(clippy::float_equality_without_abs)]
 #[test]
 fn test_dv_mag_fixed() {
-    use super::thread_rng;
+    use super::ThreadRng;
     use crate::time::Epoch;
     use anise::constants::frames::EARTH_J2000;
     use anise::prelude::Orbit;
@@ -100,11 +100,13 @@ fn test_dv_mag_fixed() {
 
     let dv_mag_distr = Normal::new(5e-3, 5e-4).unwrap();
 
+    let mut thread_rng = ThreadRng::default();
+
     for _ in 0..=1000 {
-        let dv_mag = dv_mag_distr.sample(&mut thread_rng());
-        let dv_point = unit_vector_from_seed(&mut thread_rng());
+        let dv_mag = dv_mag_distr.sample(&mut thread_rng);
+        let dv_point = unit_vector_from_seed(&mut thread_rng);
         let dv = dv_point * dv_mag;
-        let dv_w_err = dv_pointing_error(&orbit.velocity_km_s, dv, 0.1, &mut thread_rng()).unwrap();
+        let dv_w_err = dv_pointing_error(&orbit.velocity_km_s, dv, 0.1, &mut thread_rng).unwrap();
         assert!(
             (dv_w_err.norm() - dv_mag) < f64::EPSILON,
             "{:.1e}",

src/mc/montecarlo.rs

@@ -288,7 +288,7 @@ where
         // Setup the RNG
         let rng = match seed {
             Some(seed) => Pcg64Mcg::new(seed),
-            None => Pcg64Mcg::from_entropy(),
+            None => Pcg64Mcg::from_os_rng(),
         };
 
         // Generate the states, forcing the borrow as specified in the `sample_iter` docs.

src/od/estimate/kfestimate.rs

@@ -112,7 +112,7 @@ impl KfEstimate<Spacecraft> {
 
         let mut rng = match seed {
             Some(seed) => Pcg64Mcg::new(seed),
-            None => Pcg64Mcg::from_entropy(),
+            None => Pcg64Mcg::from_os_rng(),
         };
         let dispersed_state = generator.sample(&mut rng);
 

src/od/noise/mod.rs

@@ -152,7 +152,7 @@ impl StochasticNoise {
         let mut samples = Vec::with_capacity(capacity);
 
         for run in 0..num_runs {
-            let mut rng = Pcg64Mcg::from_entropy();
+            let mut rng = Pcg64Mcg::from_os_rng();
 
             let mut mdl = self;
             for epoch in TimeSeries::inclusive(start, end, step) {

src/od/simulator/arc.rs

@@ -145,7 +145,7 @@ where
         trajectory: Traj<MsrIn>,
         configs: BTreeMap<String, TrkConfig>,
     ) -> Result<Self, ConfigError> {
-        let rng = Pcg64Mcg::from_entropy();
+        let rng = Pcg64Mcg::from_os_rng();
 
         Self::with_rng(devices, trajectory, configs, rng)
     }

tests/orbit_determination/measurements.rs

@@ -178,7 +178,7 @@ fn val_measurements_topo(almanac: Arc<Almanac>) {
         },
     ];
 
-    let mut rng = Pcg64Mcg::from_entropy();
+    let mut rng = Pcg64Mcg::from_os_rng();
     let mut traj1_msr_cnt = 0;
     for state in traj1.every(1 * Unit::Minute) {
         if dss65_madrid