[Rquantlib-commits] r335 - pkg/RQuantLib/src

[noreply at r-forge.r-project.org]

Author: edd
Date: 2014-01-16 02:38:56 +0100 (Thu, 16 Jan 2014)
New Revision: 335

Modified:
   pkg/RQuantLib/src/utils.cpp
Log:
make the epoch-offset between QL and R an internal const here, rather than accessing it from R's Date class


Modified: pkg/RQuantLib/src/utils.cpp
===================================================================
--- pkg/RQuantLib/src/utils.cpp	2013-06-05 02:51:26 UTC (rev 334)
+++ pkg/RQuantLib/src/utils.cpp	2014-01-16 01:38:56 UTC (rev 335)
@@ -295,9 +295,11 @@
 //     return(d.getJDN() - RcppDate::Jan1970Offset + RcppDate::QLtoJan1970Offset);
 // }
 
+static const unsigned int QLtoJan1970Offset = 25569;  	// Offset between R / Unix epoch 
+
 // R and Rcpp::Date use the same 'days since epoch' representation; QL uses Excel style
 int dateFromR(const Rcpp::Date &d) {
-    return(d.getDate() + Rcpp::Date::QLtoJan1970Offset);
+    return(d.getDate() + QLtoJan1970Offset);
 }
 
 QuantLib::DayCounter getDayCounter(const double n){