Refactor progress

Next step is ramdom and equal. I also need to have a look at add and the serial naming of the functions.

include/numerics/detail/log_serial.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <cstdint> //uint64_t
+#include <cmath> // std::log
+
+#include "../utils/vector.h"
+#include "../utils/matrix.h"
+
+namespace numerics::detail{
+	
+
+	// ---------------- Elemenwise ----------------
+	template <typename T>
+	void inplace_log_scalar_serial(T& c) {
+		c = static_cast<T>(std::log(c));
+	}
+		
+	template <typename T>
+	void inplace_log_elementwise_serial(utils::Matrix<T>& A) {
+	    const uint64_t rows = A.rows();
+	    const uint64_t cols = A.cols();
+		for (uint64_t i = 0; i < rows; ++i){
+			for (uint64_t j = 0; j < cols; ++j){
+				A(i,j) = static_cast<T>(std::log(A(i,j)));
+			}
+		}
+	}
+
+	template <typename T>
+	void inplace_log_elementwise_serial(utils::Vector<T>& v) {
+		for (uint64_t i = 0; i < v.size(); ++i){
+			v[i] = static_cast<T>(std::log(v[i]));
+		}
+	}
+} // namespace numerics
+