https://github.com/cran/cutpointr
Tip revision: 7e56c827a694247d212e9a0167a119f917e1f31b authored by Christian Thiele on 31 August 2018, 15:50:10 UTC
version 0.7.4
version 0.7.4
Tip revision: 7e56c82
one_unique.cpp
#include <Rcpp.h>
using namespace Rcpp;
// [[Rcpp::export]]
LogicalVector one_unique_num(NumericVector x) {
int n = x.size();
double first_val = x[0];
for(int i = 1; i < n; ++i) {
if (x[i] != first_val) return false;
}
return true;
}
// [[Rcpp::export]]
LogicalVector one_unique_char(CharacterVector x) {
int n = x.size();
String first_val = x[0];
for(int i = 1; i < n; ++i) {
if (x[i] != first_val) return false;
}
return true;
}