Remove redundant internal function subtract_tensor

Dobiasd · Jan 1, 2024 · 646c71d · 646c71d
1 parent f82b6fd
commit 646c71d
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Showing 2 changed files with 1 addition and 11 deletions.
diff --git a/include/fdeep/layers/subtract_layer.hpp b/include/fdeep/layers/subtract_layer.hpp
@@ -25,7 +25,7 @@ class subtract_layer : public layer
     {
         assertion(input.size() == 2,
             "subtract layer needs exactly two input tensors");
-        return {subtract_tensor(input[0], input[1])};
+        return {subtract_tensors(input[0], input[1])};
     }
 };
 

diff --git a/include/fdeep/tensor.hpp b/include/fdeep/tensor.hpp
@@ -991,16 +991,6 @@ inline tensor dot_product_tensors(
     return output;
 }
 
-inline tensor subtract_tensor(const tensor& a, const tensor& b)
-{
-    // todo: replace with subtract_tensors
-    assertion(a.shape() == b.shape(),
-        "both tensors must have the same size");
-    auto result_values = fplus::zip_with(std::minus<float_type>(),
-        *a.as_vector(), *b.as_vector());
-    return tensor(a.shape(), result_values);
-}
-
 inline tensor average_tensors(const tensors& ts)
 {
     const auto sum = sum_tensors(ts);