From 05731412a45e8df97af866ac86913d5ea409c5a0 Mon Sep 17 00:00:00 2001
From: ismael2395 <imendoza@umich.edu>
Date: Wed, 11 Dec 2024 10:38:55 -0800
Subject: [PATCH] likelihood update comments

---
 bpd/likelihood.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/bpd/likelihood.py b/bpd/likelihood.py
index f12ca10..9197155 100644
--- a/bpd/likelihood.py
+++ b/bpd/likelihood.py
@@ -30,12 +30,11 @@ def shear_loglikelihood(
     _, _, _ = e_post.shape  # (N, K, 2)
     _prior = partial(prior, sigma=sigma_e)
 
+    # denom
     e_post_mag = norm(e_post, axis=-1)
     denom = interim_prior(e_post_mag)  # (N, K), can ignore angle in prior as uniform
 
-    # for num, use trick
-    # p(w_n' | g, alpha )  = p(w_n' \cross^{-1} g | alpha ) = p(w_n | alpha) * |jac(w_n / w_n')|
-
+    # for num, need to include Jacobian of shear transoformation
     # shape = (N, K, 2)
     grad1 = _grad_fnc1(e_post, g)
     grad2 = _grad_fnc2(e_post, g)