From c27e0457903a4075fcd44614d7cae955526e5e9d Mon Sep 17 00:00:00 2001
From: Krishna Vedala <krishna.vedala@ieee.org>
Date: Thu, 9 Apr 2020 15:50:34 -0400
Subject: [PATCH] use full dynamic range of rand() funtion

---
 numerical_methods/durand_kerner_roots.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/numerical_methods/durand_kerner_roots.c b/numerical_methods/durand_kerner_roots.c
index 184289b8..d6fbfe2b 100644
--- a/numerical_methods/durand_kerner_roots.c
+++ b/numerical_methods/durand_kerner_roots.c
@@ -113,7 +113,7 @@ int main(int argc, char **argv)
         /* initialize root approximations with random values */
         if (n < degree - 1)
         {
-            s0[n] = get_rand(coeffs[n]) + get_rand(coeffs[n]) * I;
+            s0[n] = (long double)rand() + (long double)rand() * I;
 #if defined(DEBUG) || !defined(NDEBUG)
             fprintf(log_file, "root_%d,", n);
 #endif