newick.cc File Reference

#include "ball.h"
#include "node.h"
#include "nodeseq.h"
#include "genealogy.h"
#include "internal.h"
#include <R.h>
#include <Rmath.h>
#include <Rdefines.h>
#include <cstring>
#include <charconv>
#include <iostream>

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Functions
std::string	double2string (double value)
SEXP	newick (SEXP State, SEXP Extended)
	tree in newick format

Function Documentation

double2string()

std::string double2string

(

double

value

)

Definition at line 16 of file newick.cc.

{
  char buffer[32];
  auto [ptr, ec] = std::to_chars(buffer,buffer+sizeof(buffer),value);
  if (ec == std::errc()) {
    return string_t(buffer,ptr);
  } else {
    err("error in %s",__func__); // #nocov
  }
}

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newick()

SEXP newick	(	SEXP	State,
		SEXP	Extended )

tree in newick format

Definition at line 118 of file newick.cc.

                                          {
    PROTECT(Extended = AS_LOGICAL(Extended));
    bool extended = *LOGICAL(Extended);
    genealogy_t A(State);
    UNPROTECT(1);
    return mkString(A.newick(extended).c_str());
  }

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