From cc2d76c0f1c3f7c5ae626923fb74955e2697059e Mon Sep 17 00:00:00 2001
From: PottierLoic <loic.pottier@live.fr>
Date: Mon, 15 Jul 2024 23:45:28 +0200
Subject: [PATCH] poly: fix typo

---
 examples/poly_operations/main.v | 6 +++---
 poly/poly.v                     | 2 +-
 poly/poly_test.v                | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/poly_operations/main.v b/examples/poly_operations/main.v
index adf818861..c7ebb399d 100644
--- a/examples/poly_operations/main.v
+++ b/examples/poly_operations/main.v
@@ -10,10 +10,10 @@ fn main() {
 	result_add := poly.add(poly_1, poly_2)
 	println('Addition result: ${result_add}')
 
-	// Substraction
+	// Subtraction
 	// Degree is not modified unless highest coefficients cancel each other out
-	result_sub := poly.substract(poly_1, poly_2)
-	println('Substraction result: ${result_sub}')
+	result_sub := poly.subtract(poly_1, poly_2)
+	println('Subtraction result: ${result_sub}')
 
 	// Multiplication
 	// with given degree n and m for poly_1 and poly_2
diff --git a/poly/poly.v b/poly/poly.v
index d53f8e5fd..e050a4290 100644
--- a/poly/poly.v
+++ b/poly/poly.v
@@ -275,7 +275,7 @@ pub fn add(a []f64, b []f64) []f64 {
 	return c
 }
 
-pub fn substract(a []f64, b []f64) []f64 {
+pub fn subtract(a []f64, b []f64) []f64 {
 	na := a.len
 	nb := b.len
 	nc := int(math.max(na, nb))
diff --git a/poly/poly_test.v b/poly/poly_test.v
index 068edda4c..0d33c8ce1 100644
--- a/poly/poly_test.v
+++ b/poly/poly_test.v
@@ -30,10 +30,10 @@ fn test_add() {
 	assert add(a, b) == [7.0, 22, -7]
 }
 
-fn test_substract() {
+fn test_subtract() {
 	a := [6.0, 777, -3]
 	b := [1.0, -755, -4]
-	assert substract(a, b) == [5.0, 1532, 1]
+	assert subtract(a, b) == [5.0, 1532, 1]
 }
 
 fn test_multiply() {