+ xo-numeric/ [WIP]

include/xo/numeric/NumericOps.hpp

@@ -0,0 +1,44 @@
+/** @file NumericOps.hpp
+*
+ *  @author Roland Conybeare, Feb 2026
+ **/
+
+#pragma once
+
+#include "Numeric.hpp"
+
+namespace xo {
+    namespace scm {
+
+        class INumericOps {
+        public:
+            using BinaryOp1 = obj<ANumeric> (*)(obj<AAllocator> mm, void * x, void * y);
+
+        public:
+            explicit INumericOp9s(BinaryOp1 multiply) : multiply_{multiply} {}
+
+            /** multiply (x,y); allocate from mm **/
+            BinaryOp1 multiply_;
+        };
+
+        /** Convenience template. To use, provide implementation
+         *  for
+         *    _multiply() ...
+         *  
+         **/
+        template <typename DRepr1, typename DRepr2>
+        class NumericOps : public INumericOps {
+        public:
+            using BinaryOp1_Impl = obj<ANumeric> (*)(obj<AAllocator> mm, DRepr1 * x, DRepr2 * y);
+
+        public:
+            explicit NumericOps(BinaryOp1_Impl multiply)
+                    : INumericOps(reinterpret_cast<INumericOps::BinaryOp1>(multiply))
+            {}
+        };
+
+    } /*namespace scm*/
+} /*namespace xo*/
+
+/* end NumericOps.hpp */
+