From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Thu, 20 Feb 2003 22:40:45 +0000 (+0000)
Subject: 'x+I' was missing the plus sign in the C source output
X-Git-Tag: release_1-1-0~22
X-Git-Url: https://www.ginac.de/ginac.git/tutorial/ginac.git?a=commitdiff_plain;h=0443769c1345121d4aa4828a327af6bcfdb7d2e9;p=ginac.git

'x+I' was missing the plus sign in the C source output
---

diff --git a/ginac/add.cpp b/ginac/add.cpp
index 96469915..b409513c 100644
--- a/ginac/add.cpp
+++ b/ginac/add.cpp
@@ -145,14 +145,14 @@ void add::print(const print_context & c, unsigned level) const
 			// Separator is "+", except if the following expression would have a leading minus sign or the sign is sitting in parenthesis (as in a ctor)
 			++it;
 			if (it != itend
-			 && (is_a<print_csrc_cl_N>(c)  // sign inside ctor arguments
+			 && (is_a<print_csrc_cl_N>(c) || !it->coeff.info(info_flags::real)  // sign inside ctor arguments
 			  || !(it->coeff.info(info_flags::negative) || (it->coeff.is_equal(_num1) && is_exactly_a<numeric>(it->rest) && it->rest.info(info_flags::negative)))))
 				c.s << "+";
 		}
 	
 		if (!overall_coeff.is_zero()) {
 			if (overall_coeff.info(info_flags::positive)
-			 || is_a<print_csrc_cl_N>(c))  // sign inside ctor argument
+			 || is_a<print_csrc_cl_N>(c) || !overall_coeff.info(info_flags::real))  // sign inside ctor argument
 				c.s << '+';
 			overall_coeff.print(c, precedence());
 		}