diff --git a/lace/lace_cc/src/misc.rs b/lace/lace_cc/src/misc.rs
deleted file mode 100644
index c05403d2..00000000
--- a/lace/lace_cc/src/misc.rs
+++ /dev/null
@@ -1,86 +0,0 @@
-use lace_stats::rv::dist::Beta;
-use lace_stats::rv::misc::pflip;
-use lace_stats::rv::traits::Rv;
-use rand::Rng;
-use serde::{Deserialize, Serialize};
-
-// #[derive(Debug, Clone, Hash, PartialEq, Eq, Ord, PartialOrd)]
-// pub struct CrpDraw {
-//     pub asgn: Vec<usize>,
-//     pub counts: Vec<usize>,
-//     pub n_cats: usize,
-// }
-
-// /// Draw from Chinese Restaurant Process
-// pub fn crp_draw<R: Rng>(n: usize, alpha: f64, rng: &mut R) -> CrpDraw {
-//     let mut n_cats = 0;
-//     let mut weights: Vec<f64> = vec![];
-//     let mut asgn: Vec<usize> = Vec::with_capacity(n);
-
-//     for _ in 0..n {
-//         weights.push(alpha);
-//         let k = pflip(&weights, 1, rng)[0];
-//         asgn.push(k);
-
-//         if k == n_cats {
-//             weights[n_cats] = 1.0;
-//             n_cats += 1;
-//         } else {
-//             weights.truncate(n_cats);
-//             weights[k] += 1.0;
-//         }
-//     }
-//     // convert weights to counts, correcting for possible floating point
-//     // errors
-//     let counts: Vec<usize> =
-//         weights.iter().map(|w| (w + 0.5) as usize).collect();
-
-//     CrpDraw {
-//         asgn,
-//         counts,
-//         n_cats,
-//     }
-// }
-
-// #[cfg(test)]
-// mod tests {
-//     use super::*;
-
-//     const TOL: f64 = 1E-12;
-
-//     mod sb_slice {
-//         use super::*;
-
-//         #[test]
-//         fn should_return_input_weights_if_alpha_is_zero() {
-//             let mut rng = rand::thread_rng();
-//             let weights_in: Vec<f64> = vec![0.8, 0.2, 0.0];
-//             let weights_out =
-//                 sb_slice_extend(weights_in.clone(), 1.0, 0.2, &mut rng)
-//                     .unwrap();
-//             let good = weights_in
-//                 .iter()
-//                 .zip(weights_out.iter())
-//                 .all(|(wi, wo)| (wi - wo).abs() < TOL);
-//             assert!(good);
-//         }
-
-//         #[test]
-//         fn should_return_error_for_zero_u_star() {
-//             let mut rng = rand::thread_rng();
-//             let weights_in: Vec<f64> = vec![0.8, 0.2];
-//             let u_star = 0.0;
-//             let res = sb_slice_extend(weights_in, 1.0, u_star, &mut rng);
-//             assert!(res.is_err());
-//         }
-
-//         #[test]
-//         fn smoke() {
-//             let mut rng = rand::thread_rng();
-//             let weights_in: Vec<f64> = vec![0.8, 0.2];
-//             let u_star = 0.1;
-//             let res = sb_slice_extend(weights_in, 1.0, u_star, &mut rng);
-//             assert!(res.is_ok());
-//         }
-//     }
-// }