1 files changed, 30 insertions, 0 deletions
diff --git a/src/metric/dose_equivalent.rs b/src/metric/dose_equivalent.rs
new file mode 100644
index 0000000..408c7de
--- /dev/null
+++ b/src/metric/dose_equivalent.rs
@@ -0,0 +1,30 @@
+use std::fmt::{Display, Formatter, Result};
+use std::ops::{Add, Sub, AddAssign, SubAssign, Div, Mul, DivAssign, MulAssign};
+
+use crate::metric::Unit;
+use crate::metric::Primitive;
+
+use crate::declare_unit_basics;
+
+#[derive(Copy, Clone, Debug, PartialOrd, PartialEq)]
+pub enum DoseEquivalent {
+    Base(f64, fn(f64) -> f64, &'static str),
+    Canonical(f64),
+    Sievert(f64),
+    Gray(f64),
+}
+
+impl Unit<DoseEquivalent> for DoseEquivalent {
+    fn to_si_unit(&self) -> DoseEquivalent {
+        match self {
+            DoseEquivalent::Base(_, _, _) => self.clone(),
+            DoseEquivalent::Canonical(value) => DoseEquivalent::Base(value.clone(), |x| x, "Sv"),
+            DoseEquivalent::Sievert(value) => DoseEquivalent::Base(value.clone(), |x| x, "Sv"),
+            DoseEquivalent::Gray(value) => DoseEquivalent::Base(value.clone(), |x| x, "Gy"),
+        }
+    }
+}
+
+declare_unit_basics!(DoseEquivalent);
+
+pub type AbsorbedDose = DoseEquivalent;
+\ No newline at end of file