xo-pyunit: + subtraction

2024-05-01 10:32:15 -05:00 · 2024-05-01 10:32:15 -05:00 · e7e8396543
commit e7e8396543
parent 8c6b01b485
1 changed files with 18 additions and 0 deletions
--- a/src/pyunit/pyunit.cpp
+++ b/src/pyunit/pyunit.cpp
@ -100,6 +100,24 @@ namespace xo {
                             return x + y;
                         })

+                .def("__sub__",
+                     [](const XoQuantity & x, const XoQuantity & y)
+                         {
+                             return x - y;
+                         })
+
+                .def("__sub__",
+                     [](const XoQuantity & x, double y)
+                         {
+                             return x - y;
+                         })
+
+                .def("__rsub__",
+                     [](double y, const XoQuantity & x)
+                         {
+                             return x - y;
+                         })
+
                .def("__mul__",
                     [](const XoQuantity & x, const XoQuantity & y)
                         {