[Rcpp-commits] r1988 - in pkg/Rcpp: . inst

noreply at r-forge.r-project.org noreply at r-forge.r-project.org
Thu Aug 12 07:45:16 CEST 2010


Author: romain
Date: 2010-08-12 07:45:16 +0200 (Thu, 12 Aug 2010)
New Revision: 1988

Modified:
   pkg/Rcpp/TODO
   pkg/Rcpp/inst/ChangeLog
Log:
TODO and ChangeLog

Modified: pkg/Rcpp/TODO
===================================================================
--- pkg/Rcpp/TODO	2010-08-12 05:30:31 UTC (rev 1987)
+++ pkg/Rcpp/TODO	2010-08-12 05:45:16 UTC (rev 1988)
@@ -46,6 +46,10 @@
         
 Syntactic sugar
 
+	o	not sure rep should be lazy, i.e. rep( x, 4 ) fetches x[i] 4 times, 
+		maybe we should use LazyVector like in outer to somehow cache the 
+		result when it is judged expensive to calculate
+
     o	Vector * Matrix, Matrix * Matrix
 
     o   duplicated, unique, count, sum

Modified: pkg/Rcpp/inst/ChangeLog
===================================================================
--- pkg/Rcpp/inst/ChangeLog	2010-08-12 05:30:31 UTC (rev 1987)
+++ pkg/Rcpp/inst/ChangeLog	2010-08-12 05:45:16 UTC (rev 1988)
@@ -1,3 +1,8 @@
+2010-08-12  Romain Francois <romain at r-enthusiasts.com>
+
+	* inst/include/Rcpp/sugar/math.h: replace previous versions of floor, abs, 
+	exp, ceil, ceiling with versions generated by the SUGAR_MATH_1 macro
+
 2010-08-11  Romain Francois <romain at r-enthusiasts.com>
 
 	* inst/include/Rcpp/vector/vector.h: Vector gains constructor 



More information about the Rcpp-commits mailing list