From 88f2d8d28d655a44b55e5745cda5935ad592b2ca Mon Sep 17 00:00:00 2001
From: Cory <cory@balaton.dev>
Date: Tue, 26 Sep 2023 12:12:30 +0200
Subject: [PATCH] Parallelize when building relatively big matrices

---
 src/matrix.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/matrix.cpp b/src/matrix.cpp
index 66b8073..5e45856 100644
--- a/src/matrix.cpp
+++ b/src/matrix.cpp
@@ -20,6 +20,7 @@ arma::mat create_tridiagonal(
     A(0, 0) = d(0);
     A(0, 1) = e(0);
 
+    #pragma omp parallel for if(n > 50)
     for (int i = 1; i < n-1; i++) {
         A(i, i-1) = a(i-1);
         A(i, i) = d(i);