From cdf33c45ee686b747bf1cdffe7f536f47658abec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Grzegorz=20=C5=9Awirski?= <grzegorz@swirski.name>
Date: Sat, 23 Nov 2024 19:56:54 +0100
Subject: [PATCH] remove unnecessary changes

---
 prover/src/constraints/composition_poly.rs |  2 +-
 prover/src/matrix/col_matrix.rs            | 13 -------------
 2 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/prover/src/constraints/composition_poly.rs b/prover/src/constraints/composition_poly.rs
index 444585a68..bad52f7f5 100644
--- a/prover/src/constraints/composition_poly.rs
+++ b/prover/src/constraints/composition_poly.rs
@@ -48,7 +48,7 @@ impl<E: FieldElement> CompositionPolyTrace<E> {
 /// For example, if the composition polynomial has degree 2N - 1, where N is the trace length,
 /// it will be stored as two columns of size N (each of degree N - 1).
 pub struct CompositionPoly<E: FieldElement> {
-    pub data: ColMatrix<E>,
+    data: ColMatrix<E>,
 }
 
 impl<E: FieldElement> CompositionPoly<E> {
diff --git a/prover/src/matrix/col_matrix.rs b/prover/src/matrix/col_matrix.rs
index 3f3372a58..8872cca71 100644
--- a/prover/src/matrix/col_matrix.rs
+++ b/prover/src/matrix/col_matrix.rs
@@ -217,19 +217,6 @@ impl<E: FieldElement> ColMatrix<E> {
         self
     }
 
-    pub fn evaluate_columns(&self) -> Self {
-        let twiddles = fft::get_twiddles::<E::BaseField>(self.num_rows());
-        let columns = iter!(self.columns)
-            .map(|coeffs: &Vec<E>| {
-                let mut column = coeffs.clone();
-                fft::evaluate_poly(&mut column, &twiddles);
-                column
-            })
-            .collect();
-        Self { columns }
-    }
-
-
     /// Evaluates polynomials contained in the columns of this matrix over the specified domain
     /// and returns the result.
     ///