PMNS_Deco.cxx File Reference

#include <cassert>
#include <iostream>
#include "PMNS_Deco.h"

Go to the source code of this file.

Functions
vectorI	sort3 (const vectorD &x)

Function Documentation

sort3()

vectorI sort3

(

const vectorD &

x

)

Simple index sorting of 3-vector

Definition at line 255 of file PMNS_Deco.cxx.

{
  vectorI out(3, 0);
 
  // 1st element is smallest
  if (x[0] < x[1] && x[0] < x[2]) {
    // 3rd element is largest
    if (x[1] < x[2]) {
      out[1] = 1;
      out[2] = 2;
    }
    // 2nd element is largest
    else {
      out[1] = 2;
      out[2] = 1;
    }
  }
  // 2nd element is smallest
  else if (x[1] < x[2]) {
    out[0] = 1;
    // 3rd element is largest
    if (x[0] < x[2]) out[2] = 2;
    // 1st element is largest
    else
      out[1] = 2;
  }
  // 3rd element is smallest
  else {
    out[0] = 2;
    // 2nd element is largest
    if (x[0] < x[1]) out[2] = 1;
    // 1st element is largest
    else
      out[1] = 1;
  }
 
  return out;
}

Referenced by OscProb::PMNS_Deco::PropagatePath().