From 2466c49d0c63f82a1b3a50a8b9d111d6b827aa41 Mon Sep 17 00:00:00 2001
From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Fri, 25 Oct 2002 18:42:29 +0000
Subject: [PATCH] fixed a problem in the LaTeX-output of negative fractions

---
 ginac/numeric.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ginac/numeric.cpp b/ginac/numeric.cpp
index a9f1c67b..a3872b96 100644
--- a/ginac/numeric.cpp
+++ b/ginac/numeric.cpp
@@ -322,8 +322,10 @@ static void print_real_number(const print_context & c, const cln::cl_R &x)
 		    !is_a<print_latex>(c)) {
 			cln::print_real(c.s, ourflags, x);
 		} else {  // rational output in LaTeX context
+			if (x < 0)
+				c.s << "-";
 			c.s << "\\frac{";
-			cln::print_real(c.s, ourflags, cln::numerator(cln::the<cln::cl_RA>(x)));
+			cln::print_real(c.s, ourflags, cln::abs(cln::numerator(cln::the<cln::cl_RA>(x))));
 			c.s << "}{";
 			cln::print_real(c.s, ourflags, cln::denominator(cln::the<cln::cl_RA>(x)));
 			c.s << '}';
-- 
2.45.0