Add exp10 method for Dual (#102)

invenia · Oct 11, 2018 · 1219789 · 1219789
1 parent ae46545
commit 1219789
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/core.jl b/src/core.jl
@@ -250,3 +250,8 @@ function fmad_expr(f, x::Type{<:Tuple})
     return body
 end
 @generated fmad(f, x) = fmad_expr(f, x)
+
+function Base.exp10(x::Dual)
+    y = exp10(DualNumbers.value(x))
+    return Dual(y, y * log(10) * DualNumbers.epsilon(x))
+end