From: Richard Kreckel <kreckel@ginac.de>
Date: Sun, 20 Dec 2015 03:44:01 +0000 (+0100)
Subject: Add support for power::info(info_flags::real).
X-Git-Tag: release_1-7-0~7^2~29
X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=commitdiff_plain;h=17cb07800bff4b032976f3ac93ef70f2fc0a85a6;p=ginac.git

Add support for power::info(info_flags::real).

(And, while at it, clean up the surrounding code a bit.)
---

diff --git a/ginac/power.cpp b/ginac/power.cpp
index 8e62af8b..b5feebe2 100644
--- a/ginac/power.cpp
+++ b/ginac/power.cpp
@@ -229,18 +229,18 @@ bool power::info(unsigned inf) const
 		case info_flags::cinteger_polynomial:
 		case info_flags::rational_polynomial:
 		case info_flags::crational_polynomial:
-			return exponent.info(info_flags::nonnegint) &&
-			       basis.info(inf);
+			return basis.info(inf) && exponent.info(info_flags::nonnegint);
 		case info_flags::rational_function:
-			return exponent.info(info_flags::integer) &&
-			       basis.info(inf);
+			return basis.info(inf) && exponent.info(info_flags::integer);
+		case info_flags::real:
+			return basis.info(inf) && exponent.info(info_flags::integer);
 		case info_flags::expanded:
 			return (flags & status_flags::expanded);
 		case info_flags::positive:
 			return basis.info(info_flags::positive) && exponent.info(info_flags::real);
 		case info_flags::nonnegative:
 			return (basis.info(info_flags::positive) && exponent.info(info_flags::real)) ||
-			       (basis.info(info_flags::real) && exponent.info(info_flags::integer) && exponent.info(info_flags::even));
+			       (basis.info(info_flags::real) && exponent.info(info_flags::even));
 		case info_flags::has_indices: {
 			if (flags & status_flags::has_indices)
 				return true;