EVOLUTION-MANAGER

Edit File: convolve14_cpp.cpp

// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; tab-width: 8 -*- // This is a rewrite of the 'Writing R Extensions' section 5.10.1 example #include <Rcpp.h> using namespace Rcpp ; RcppExport SEXP convolve14cpp(SEXP a, SEXP b){ NumericVector xa(a), xb(b); int n_xa = xa.size() ; int n_xb = xb.size() ; int nab = n_xa + n_xb - 1; NumericVector xab(nab); Fast<NumericVector> fa(xa), fb(xb), fab(xab) ; for (int i = 0; i < n_xa; i++) for (int j = 0; j < n_xb; j++) fab[i + j] += fa[i] * fb[j]; return xab ; } #include "loopmacro.h" LOOPMACRO_CPP(convolve14cpp)