From a1d0e6d97914d426e0cdacc3283de685a008dac0 Mon Sep 17 00:00:00 2001
From: Michael Stevens <mail@michael-stevens.de>
Date: Tue, 24 Aug 2004 06:51:21 +0000
Subject: [PATCH] Renamed std cmath problem Extended cstdlib workaround to
 MIPSpro

svn path=/trunk/boost/boost/numeric/ublas/; revision=24695
---
 include/boost/numeric/ublas/config.hpp | 14 ++++++++++++--
 include/boost/numeric/ublas/traits.hpp | 12 ++++++------
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/include/boost/numeric/ublas/config.hpp b/include/boost/numeric/ublas/config.hpp
index 5a7e7e17..34ad8789 100644
--- a/include/boost/numeric/ublas/config.hpp
+++ b/include/boost/numeric/ublas/config.hpp
@@ -71,7 +71,7 @@
 
 // MSVC extensions seem to disable abs () overloads in <cmath>.
 #ifdef _MSC_EXTENSIONS
-#define BOOST_UBLAS_NO_CMATH
+#define BOOST_UBLAS_CMATH_BAD_STD
 #endif
 
 // We must disable element proxies as they require template partial specialisation
@@ -166,7 +166,17 @@ namespace std {
 #if defined (__COMO__) && ! defined (BOOST_STRICT_CONFIG)
 
 // Without this we don't get abs overloads for float types in <cmath>
-// This should should be library version specific, but to find this out we need to include a header!
+// This should should be library version specific.
+#include <cstdlib>
+
+#endif
+
+
+
+#if defined (__sgi) && ! defined (BOOST_STRICT_CONFIG)
+
+// Without this we don't get abs overloads for float types in <cmath>
+// This should should be library version specific.
 #include <cstdlib>
 
 #endif
diff --git a/include/boost/numeric/ublas/traits.hpp b/include/boost/numeric/ublas/traits.hpp
index 12bbcd90..d907a079 100644
--- a/include/boost/numeric/ublas/traits.hpp
+++ b/include/boost/numeric/ublas/traits.hpp
@@ -123,7 +123,7 @@ namespace boost { namespace numeric { namespace ublas {
         static
         BOOST_UBLAS_INLINE
         real_type abs (const_reference t) {
-#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_NO_CMATH)
+#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_CMATH_BAD_STD)
             return ::fabsf (t);
 #else
             return std::abs (t);
@@ -132,7 +132,7 @@ namespace boost { namespace numeric { namespace ublas {
         static
         BOOST_UBLAS_INLINE
         value_type sqrt (const_reference t) {
-#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_NO_CMATH)
+#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_CMATH_BAD_STD)
             return ::sqrtf (t);
 #else
             return std::sqrt (t);
@@ -199,7 +199,7 @@ namespace boost { namespace numeric { namespace ublas {
         static
         BOOST_UBLAS_INLINE
         real_type abs (const_reference t) {
-#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_NO_CMATH)
+#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_CMATH_BAD_STD)
             return ::fabs (t);
 #else
             return std::abs (t);
@@ -208,7 +208,7 @@ namespace boost { namespace numeric { namespace ublas {
         static
         BOOST_UBLAS_INLINE
         value_type sqrt (const_reference t) {
-#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_NO_CMATH)
+#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_CMATH_BAD_STD)
             return ::sqrt (t);
 #else
             return std::sqrt (t);
@@ -272,7 +272,7 @@ namespace boost { namespace numeric { namespace ublas {
         static
         BOOST_UBLAS_INLINE
         real_type abs (const_reference t) {
-#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_NO_CMATH)
+#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_CMATH_BAD_STD)
             return ::fabsl (t);
 #else
             return std::abs (t);
@@ -281,7 +281,7 @@ namespace boost { namespace numeric { namespace ublas {
         static
         BOOST_UBLAS_INLINE
         value_type sqrt (const_reference t) {
-#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_NO_CMATH)
+#if defined (BOOST_NO_STDC_NAMESPACE) || defined (BOOST_UBLAS_CMATH_BAD_STD)
             return ::sqrtl (t);
 #else
             return std::sqrt (t);