From 647e1e54386d019c5839191a117deb1481486b46 Mon Sep 17 00:00:00 2001
From: Tom Spooner <spooner10000@gmail.com>
Date: Thu, 18 Jan 2018 11:39:00 +0000
Subject: [PATCH] refactor: correct structure of `Polynomial` projector

---
 .../{polynomial/mod.rs => polynomial.rs}      |  3 --
 src/fa/projection/polynomial/cpfk.rs          | 50 -------------------
 2 files changed, 53 deletions(-)
 rename src/fa/projection/{polynomial/mod.rs => polynomial.rs} (99%)
 delete mode 100644 src/fa/projection/polynomial/cpfk.rs

diff --git a/src/fa/projection/polynomial/mod.rs b/src/fa/projection/polynomial.rs
similarity index 99%
rename from src/fa/projection/polynomial/mod.rs
rename to src/fa/projection/polynomial.rs
index 5b9ff42a..17a1aa78 100644
--- a/src/fa/projection/polynomial/mod.rs
+++ b/src/fa/projection/polynomial.rs
@@ -5,9 +5,6 @@ use ndarray::Array1;
 use utils::cartesian_product;
 
 
-mod cpfk;
-
-
 /// Polynomial basis projector.
 #[derive(Clone, Serialize, Deserialize)]
 pub struct Polynomial {
diff --git a/src/fa/projection/polynomial/cpfk.rs b/src/fa/projection/polynomial/cpfk.rs
deleted file mode 100644
index d43c9fb8..00000000
--- a/src/fa/projection/polynomial/cpfk.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-#![allow(dead_code)]
-
-pub(super) fn t_0(_x: f64) -> f64 {
-    1.0
-}
-
-pub(super) fn t_1(x: f64) -> f64 {
-    x
-}
-
-pub(super) fn t_2(x: f64) -> f64 {
-    2.0*x*x - 1.0
-}
-
-pub(super) fn t_3(x: f64) -> f64 {
-    4.0*x*x*x - 3.0*x
-}
-
-pub(super) fn t_4(x: f64) -> f64 {
-    8.0*x*x*x*x - 8.0*x*x + 1.0
-}
-
-pub(super) fn t_5(x: f64) -> f64 {
-    16.0*x.powi(5) - 20.0*x.powi(3) + 5.0*x
-}
-
-pub(super) fn t_6(x: f64) -> f64 {
-    32.0*x.powi(6) - 48.0*x.powi(4) + 18.0*x.powi(2) - 1.0
-}
-
-pub(super) fn t_7(x: f64) -> f64 {
-    64.0*x.powi(7) - 112.0*x.powi(5) + 56.0*x.powi(3) - 7.0*x
-}
-
-pub(super) fn t_8(x: f64) -> f64 {
-    128.0*x.powi(8) - 256.0*x.powi(6) + 160.0*x.powi(4) - 32.0*x.powi(2) + 1.0
-}
-
-pub(super) fn t_9(x: f64) -> f64 {
-    256.0*x.powi(9) - 576.0*x.powi(7) + 432.0*x.powi(5) - 120.0*x.powi(3) + 9.0*x
-}
-
-pub(super) fn t_10(x: f64) -> f64 {
-    512.0*x.powi(10) - 1280.0*x.powi(8) + 1120.0*x.powi(6) - 400.0*x.powi(4) + 50.0*x.powi(2) - 1.0
-}
-
-pub(super) fn t_11(x: f64) -> f64 {
-    1024.0*x.powi(11) - 2816.0*x.powi(9) + 2816.0*x.powi(7) - 1232.0*x.powi(5) + 220.0*x.powi(3)
-        - 11.0*x
-}