From 37316a54e0d558555ae02ae95c8bb083ec063874 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Monta=C3=B1ana=20G=C3=B3mez?=
 <rmontanana@gmail.com>
Date: Mon, 8 Jan 2024 17:41:54 +0100
Subject: [PATCH] Mark inline methods to support multiple Translation Units

---
 folding.hpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/folding.hpp b/folding.hpp
index 0e49b25..9c8f264 100644
--- a/folding.hpp
+++ b/folding.hpp
@@ -12,7 +12,7 @@ namespace folding {
         int seed;
         std::default_random_engine random_seed;
     public:
-        Fold(int k, int n, int seed = -1) : k(k), n(n), seed(seed)
+        inline Fold(int k, int n, int seed = -1) : k(k), n(n), seed(seed)
         {
             std::random_device rd;
             random_seed = std::default_random_engine(seed == -1 ? rd() : seed);
@@ -26,12 +26,12 @@ namespace folding {
     private:
         std::vector<int> indices;
     public:
-        KFold(int k, int n, int seed = -1) : Fold(k, n, seed), indices(std::vector<int>(n))
+        inline KFold(int k, int n, int seed = -1) : Fold(k, n, seed), indices(std::vector<int>(n))
         {
             std::iota(begin(indices), end(indices), 0); // fill with 0, 1, ..., n - 1
             shuffle(indices.begin(), indices.end(), random_seed);
         }
-        std::pair<std::vector<int>, std::vector<int>> getFold(int nFold) override
+        inline std::pair<std::vector<int>, std::vector<int>> getFold(int nFold) override
         {
             if (nFold >= k || nFold < 0) {
                 throw std::out_of_range("nFold (" + std::to_string(nFold) + ") must be less than k (" + std::to_string(k) + ")");
@@ -100,20 +100,20 @@ namespace folding {
         }
         bool faulty = false; // Only true if the number of samples of any class is less than the number of folds.
     public:
-        StratifiedKFold(int k, const std::vector<int>& y, int seed = -1) : Fold(k, y.size(), seed)
+        inline StratifiedKFold(int k, const std::vector<int>& y, int seed = -1) : Fold(k, y.size(), seed)
         {
             this->y = y;
             n = y.size();
             build();
         }
-        StratifiedKFold(int k, torch::Tensor& y, int seed = -1) : Fold(k, y.numel(), seed)
+        inline StratifiedKFold(int k, torch::Tensor& y, int seed = -1) : Fold(k, y.numel(), seed)
         {
             n = y.numel();
             this->y = std::vector<int>(y.data_ptr<int>(), y.data_ptr<int>() + n);
             build();
         }
 
-        std::pair<std::vector<int>, std::vector<int>> getFold(int nFold) override
+        inline std::pair<std::vector<int>, std::vector<int>> getFold(int nFold) override
         {
             if (nFold >= k || nFold < 0) {
                 throw std::out_of_range("nFold (" + std::to_string(nFold) + ") must be less than k (" + std::to_string(k) + ")");
@@ -126,6 +126,6 @@ namespace folding {
             }
             return { train_indices, test_indices };
         }
-        bool isFaulty() { return faulty; }
+        inline bool isFaulty() { return faulty; }
     };
 }
\ No newline at end of file