From 361973819e924c8ada3fa6a3f498071b68016944 Mon Sep 17 00:00:00 2001
From: Alex Selimov <alex@alexselimov.com>
Date: Mon, 20 Apr 2026 21:28:27 -0400
Subject: [PATCH] Remove unneeded code and add improved comment

---
 src/mixtures/gas_mixture.rs | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/src/mixtures/gas_mixture.rs b/src/mixtures/gas_mixture.rs
index 48cb287..3d98367 100644
--- a/src/mixtures/gas_mixture.rs
+++ b/src/mixtures/gas_mixture.rs
@@ -22,6 +22,9 @@ pub struct GasMixture {
 }
 
 impl MixtureComponent {
+    // µ/RT for the current mixture component at fixed temp and pressure
+    // µ = Molar Gibbs free energy = H - TS
+    // Therefore µ/RT = H/RT - S/R
     pub fn chem_potential_over_rt(&self, temp: f64, pressure: f64, nsum: f64) -> f64 {
         match self.s.phase {
             Phase::Gas => {
@@ -49,19 +52,6 @@ impl MixtureComponent {
             Phase::Condensed => todo!(),
         }
     }
-
-    pub fn h_over_rt(&self, temp: f64) -> f64 {
-        match self.s.phase {
-            Phase::Gas => {
-                let p = self
-                    .s
-                    .polynomial_at(temp)
-                    .expect("Gas doesn't have a polynomial");
-                self.n * p.h_over_rt(temp)
-            }
-            Phase::Condensed => todo!(),
-        }
-    }
 }
 
 impl GasMixture {