kfr

commit 8104f2f4fb7f88bc1428effe87639e0a03c89e05
parent 2568a72c62405e5f093ac7d243fa38332b47f37f
Author: d.levin256@gmail.com <d.levin256@gmail.com>
Date:   Wed, 27 Jul 2016 19:57:52 +0300

Return infinity if available for min/max

Diffstat:
M
include/kfr/base/min_max.hpp
 | 
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/include/kfr/base/min_max.hpp b/include/kfr/base/min_max.hpp
@@ -121,17 +121,20 @@ KFR_SINTRIN vec<T, N> max(vec<T, N> x, vec<T, N> y)
 template <typename T>
 KFR_SINTRIN T min(initialvalue<T>)
 {
-    return std::numeric_limits<T>::max();
+    return std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity()
+                                                : std::numeric_limits<T>::max();
 }
 template <typename T>
 KFR_SINTRIN T max(initialvalue<T>)
 {
-    return std::numeric_limits<T>::min();
+    return std::numeric_limits<T>::has_infinity ? -std::numeric_limits<T>::infinity()
+                                                : std::numeric_limits<T>::min();
 }
 template <typename T>
 KFR_SINTRIN T absmin(initialvalue<T>)
 {
-    return std::numeric_limits<T>::max();
+    return std::numeric_limits<T>::has_infinity ? std::numeric_limits<T>::infinity()
+                                                : std::numeric_limits<T>::max();
 }
 template <typename T>
 KFR_SINTRIN T absmax(initialvalue<T>)