From 0754fd0fad75bfa92149b3552f528b941678202a Mon Sep 17 00:00:00 2001
From: bolero-MURAKAMI <bolero.murakami@gmail.com>
Date: Sat, 8 Dec 2012 00:23:45 +0900
Subject: [PATCH] fix compost rosenberg, iir_filter

---
 sprout/compost/utility/iir_filter.hpp | 4 ++--
 sprout/compost/utility/rosenberg.hpp  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sprout/compost/utility/iir_filter.hpp b/sprout/compost/utility/iir_filter.hpp
index 4a860c50..a5724cb3 100644
--- a/sprout/compost/utility/iir_filter.hpp
+++ b/sprout/compost/utility/iir_filter.hpp
@@ -522,8 +522,8 @@ namespace sprout {
 				return Result(
 					sample,
 					typename Result::second_type(
-						sprout::remake<DelayA>(da, 2, sprout::tuples::get<1>(da), sample),
-						sprout::remake<DelayB>(db, 2, sprout::tuples::get<1>(db), base)
+						sprout::remake<DelayA>(da, 2, sample, sprout::tuples::get<0>(da)),
+						sprout::remake<DelayB>(db, 2, base, sprout::tuples::get<0>(db))
 						)
 					);
 			}
diff --git a/sprout/compost/utility/rosenberg.hpp b/sprout/compost/utility/rosenberg.hpp
index d584b737..7918bde4 100644
--- a/sprout/compost/utility/rosenberg.hpp
+++ b/sprout/compost/utility/rosenberg.hpp
@@ -16,9 +16,9 @@ namespace sprout {
 		inline SPROUT_CONSTEXPR typename sprout::float_promote<T>::type
 		rosenberg_value(T x, T tau1, T tau2) {
 			typedef typename sprout::float_promote<T>::type type;
-			return x >= 0 && sprout::math::less_equal(x, tau1)
+			return x >= 0 && x <= tau1
 					? 3 * sprout::detail::pow2<type>(x / tau1) - 2 * sprout::detail::pow3<type>(x / tau1)
-				: sprout::math::greater(x, tau1) && sprout::math::less_equal(x, tau1 + tau2)
+				: x > tau1 && x <= tau1 + tau2
 					? 1 - sprout::detail::pow2<type>((x - tau1) / tau2)
 				: 0
 				;