Pushing everything again, accidentally deleted my remote repository

ex1/ex1F_goldbachs_conjecture/goldbach.h

@@ -0,0 +1,21 @@
+#pragma once
+#include "mayer_primes.h"
+#include <iostream>
+#include <vector>
+#include <iterator>
+#include <cassert>
+
+
+/**
+  This function returns the number of possible decompositions of an integer into a sum of two prime numbers.
+  @param[in]    k            first integer
+  @param[out]   count        number of decompositions
+*/
+size_t single_goldbach(size_t k);
+
+/**
+  This function returns the number of possible decompositions into a sum of two prime numbers of all even integers in the interval [4,n].
+  @param[in]    n                   upper integer bound
+  @param[out]   count_vector        vector containing the number of decompositions for a natural number the corresponding index
+*/
+std::vector<size_t> count_goldbach(size_t n);