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/abs.h

@@ -1,23 +1,46 @@
 #pragma once
 
-
-#include "./utils/vector.h"
-#include "./utils/matrix.h"
+#include "./core/omp_config.h"
+#include "detail/abs_serial.h"
 
 
 namespace numerics{
-	
-	template <typename T>
-	T abs(const T a){
 
-		if(a < 0){
-			return -a;
-		}else{
-			return a;
-		}
+	// ---------------- Elementwise ----------------
+	template <typename T>
+	inline void inplace_abs(T& c) {
+		detail::inplace_abs_scalar_serial(c);
+	}
+	template <typename T>
+	inline T abs(const T c) {
+		T out = c;
+		inplace_abs(out);
+		return out;
+	}
+
+	template <typename T>
+	inline void inplace_abs(utils::Matrix<T>& A) {
+		detail::inplace_abs_elementwise_serial(A);
+	}
+
+	template <typename T>
+	inline utils::Matrix<T> abs(const utils::Matrix<T>& A) {
+	    utils::Matrix<T> out = A;
+	    inplace_abs(out);
+	    return out;
+	}
+
+	template <typename T>
+	inline void inplace_abs(utils::Vector<T>& v) {
+		detail::inplace_abs_elementwise_serial(v);
+	}
+
+	template <typename T>
+	inline utils::Vector<T> abs(const utils::Vector<T>& v) {
+	    utils::Vector<T> out = v;
+	    inplace_abs(out);
+	    return out;
 	}
 
 
-
-} // namespace numerics
-
+}