From 7ee53ed3bd2222305c93a4959f8c587c373ed97c Mon Sep 17 00:00:00 2001
From: Adrien Destugues - PulkoMandy <pulkomandy@pulkomandy.tk>
Date: Sat, 27 Oct 2012 15:44:59 +0200
Subject: [PATCH] Add tan(), tanh(), log10() to std::complex Keep the haiku/
 version of the headers in sync with buildtools (see btrev43041)

I'm curious: why do we have a copy of these headers in haiku/ tree ?
---
 headers/cpp/std/complext.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/headers/cpp/std/complext.h b/headers/cpp/std/complext.h
index d3eb98a2f9..0e70194780 100644
--- a/headers/cpp/std/complext.h
+++ b/headers/cpp/std/complext.h
@@ -387,6 +387,22 @@ template <class _FLT> complex<_FLT>
 template <class _FLT> complex<_FLT>
   sqrt (const complex<_FLT>&) __attribute__ ((const));
 
+template <class _FLT> inline complex<_FLT>
+tan (const complex<_FLT>& x)
+{
+  return sin (x) / cos (x);
+}
+template <class _FLT> inline complex<_FLT>
+tanh (const complex<_FLT>& x)
+{
+  return sinh (x) / cosh (x);
+}
+template <class _FLT> inline complex<_FLT>
+log10 (const complex<_FLT>& x)
+{
+  return log (x) / log (10.0);
+}
+
 template <class _FLT> istream& operator >> (istream&, complex<_FLT>&);
 template <class _FLT> ostream& operator << (ostream&, const complex<_FLT>&);
 } // extern "C++"