From 45e4dd25f88786db382b1652a9292ebda4cd26d6 Mon Sep 17 00:00:00 2001
From: Jeff Wang <jeff.wang@utexas.edu>
Date: Sun, 6 Oct 2019 21:38:32 -0400
Subject: [PATCH] fix e^x calculation for negative x

---
 src/decn/decn.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/decn/decn.c b/src/decn/decn.c
index 1a9994e..9f89665 100644
--- a/src/decn/decn.c
+++ b/src/decn/decn.c
@@ -769,6 +769,9 @@ void recip_decn(void){
 #define X_COPY     Tmp3Decn //holds copy of original x
 	uint8_t i;
 	exp_t initial_exp;
+	//denominator is already in BDecn for division, but x is in Accum for 1/x
+	// copy accum to be for 1/x case
+	copy_decn(&BDecn, &AccDecn);
 	//check divide by zero
 #ifdef EXTRA_CHECKS
 	if (decn_is_zero(&BDecn)){