From 0ad87f0c978c85d420f422dda6d83a7f0539aa2d Mon Sep 17 00:00:00 2001
From: Aadi Desai <21363892+supleed2@users.noreply.github.com>
Date: Thu, 17 Feb 2022 19:03:56 +0000
Subject: [PATCH] Optimised sumVector

---
 system_template_de1_soc/software/hello_world/hello_world.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/system_template_de1_soc/software/hello_world/hello_world.c b/system_template_de1_soc/software/hello_world/hello_world.c
index ac00753..d5690cc 100644
--- a/system_template_de1_soc/software/hello_world/hello_world.c
+++ b/system_template_de1_soc/software/hello_world/hello_world.c
@@ -48,8 +48,8 @@ void generateVector(float x[N]){
 
 float sumVector(float x[], int M){
 	float y = 0.0;
-	for(int i = 0; i < M; i++){
-		y += 0.5 * x[i] + x[i] * x[i] * cos((x[i] - 128.0) / 128.0);
+	for(int i = 0;i<=M;i++){
+		y += (float)((int)x[i]>>1) + x[i]*x[i]*cosf((x[i]-128)*0.0078125);
 	}
 	return y;
 }