comment-out R::pythag

Author: eddelbuettel

ChangeLog

@@ -1,8 +1,12 @@
+2018-02-28  Dirk Eddelbuettel  <edd@debian.org>
+
+        * inst/include/Rcpp/Rmath.h (R): Rf_pythag has been remove in R 2.14.0
+        so comment-out the R::pythag wrapper (per request of Brian Ripley)
+
 2018-02-26  Kevin Ushey  <kevinushey@gmail.com>
 
         * src/api.cpp: Always set / put RNG state when calling Rcpp function
 
-
 2018-02-25  Dirk Eddelbuettel  <edd@debian.org>
 
         * vignettes/Rcpp.bib: Updated

inst/NEWS.Rd

@@ -10,6 +10,8 @@
       \item Rcpp now sets and puts the RNG state upon each entry to an Rcpp
       function, ensuring that nested invocations of Rcpp functions manage the
       RNG state as expected
+      \item The \code{R::pythag} wrapper has been commented out as underlying
+      function has been gone from R since release 2.14.0.
     }
     \itemize{
       \item The \code{long long} type can now be used on 64-bit Windows (Kevin

inst/include/Rcpp/Rmath.h

@@ -219,7 +219,8 @@ namespace R {
 #ifndef HAVE_HYPOT
     inline double hypot(double a, double b)	{ return ::Rf_hypot(a, b); }
 #endif
-    inline double pythag(double a, double b)	{ return ::Rf_pythag(a, b); }
+    /* Gone since R 2.14.0 according to Brian Ripley and is now comment out per his request */
+    /* inline double pythag(double a, double b)	{ return ::Rf_pythag(a, b); } */
 #ifndef HAVE_EXPM1
     inline double expm1(double x); /* = exp(x)-1 {care for small x} */	{ return ::Rf_expm1(x); }
 #endif