From d86afd7bf331c1c77ea8236b4046377eb233266c Mon Sep 17 00:00:00 2001
From: bing <b.ing@keemail.me>
Date: Thu, 6 Jun 2024 10:55:07 +0800
Subject: [PATCH] chore: remove dead code from r1cs backend

---
 src/backends/r1cs/mod.rs | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/src/backends/r1cs/mod.rs b/src/backends/r1cs/mod.rs
index d7b9efeb6..e7e596c3c 100644
--- a/src/backends/r1cs/mod.rs
+++ b/src/backends/r1cs/mod.rs
@@ -94,25 +94,6 @@ where
         }
     }
 
-    /// Create a linear combination to represent constant zero.
-    fn zero(span: Span) -> Self {
-        LinearCombination {
-            terms: HashMap::new(),
-            constant: F::zero(),
-            span,
-        }
-    }
-
-    /// Create a linear combination from a list of vars
-    fn from_vars(vars: Vec<CellVar>, span: Span) -> Self {
-        let terms = vars.into_iter().map(|var| (var, F::one())).collect();
-        LinearCombination {
-            terms,
-            constant: F::zero(),
-            span,
-        }
-    }
-
     /// Create a linear combination from a constant.
     fn from_const(cst: F, span: Span) -> Self {
         LinearCombination {