dbertoni 2003/01/03 00:01:29
Modified: c/src/PlatformSupport DoubleSupport.hpp
Log:
New math functions.
Revision Changes Path
1.16 +35 -0 xml-xalan/c/src/PlatformSupport/DoubleSupport.hpp
Index: DoubleSupport.hpp
===================================================================
RCS file: /home/cvs/xml-xalan/c/src/PlatformSupport/DoubleSupport.hpp,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- DoubleSupport.hpp 20 Nov 2002 02:27:13 -0000 1.15
+++ DoubleSupport.hpp 3 Jan 2003 08:01:29 -0000 1.16
@@ -64,6 +64,7 @@
+#include <cmath>
#include <functional>
@@ -606,6 +607,40 @@
*/
static double
round(double theValue);
+
+ /**
+ * Returns the ceiling of a number according to the XPath
+ * rules.
+ *
+ * @param theValue The value to round.
+ * @return The result of the rounding
+ */
+ static double
+ ceiling(double theValue)
+ {
+#if defined(XALAN_STRICT_ANSI_HEADERS)
+ return std::ceil(theValue);
+#else
+ return ceil(theValue);
+#endif
+ }
+
+ /**
+ * Returns the floor of a number according to the XPath
+ * rules.
+ *
+ * @param theValue The value to round.
+ * @return The result of the rounding
+ */
+ static double
+ floor(double theValue)
+ {
+#if defined(XALAN_STRICT_ANSI_HEADERS)
+ return std::floor(theValue);
+#else
+ return ::floor(theValue);
+#endif
+ }
typedef const unsigned int*
DWORDPointerType;
typedef XALAN_UNALIGNED const unsigned int*
UnalignedDWORDPointerType;
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