Use new rounding syntax (multiple dispatch) for CRlibm functions

JuliaIntervals · Sep 13, 2015 · 46ee706 · 46ee706
1 parent caa8221
commit 46ee706
Showing 1 changed file with 16 additions and 11 deletions.
diff --git a/crlibm_examples/CRlibm.jl b/crlibm_examples/CRlibm.jl
@@ -5,18 +5,23 @@ import Base:
 
 export cos
 
-function cos(x::Float64, rounding_mode::RoundingMode)
-    if rounding_mode == RoundDown
-        c = ccall((:cos_rd, "crlibm"), Float64, (Float64,), x)
-    elseif rounding_mode == RoundUp
-        c = ccall((:cos_ru, "crlibm"), Float64, (Float64,), x)
-    elseif rounding_mode == RoundNearest
-        c = ccall((:cos_rn, "crlibm"), Float64, (Float64,), x)
-    end
-    c
-end
 
-cos(x::Float64) = cos(x, get_rounding(Float64))
+# function cos(x::Float64, rounding_mode::RoundingMode)
+#     if rounding_mode == RoundDown
+#         c = ccall((:cos_rd, "crlibm"), Float64, (Float64,), x)
+#     elseif rounding_mode == RoundUp
+#         c = ccall((:cos_ru, "crlibm"), Float64, (Float64,), x)
+#     elseif rounding_mode == RoundNearest
+#         c = ccall((:cos_rn, "crlibm"), Float64, (Float64,), x)
+#     end
+#     c
+# end
+
+cos(x::Float64, ::RoundingMode{:Up}) = ccall((:cos_ru, "crlibm"), Float64, (Float64,), x)
+cos(x::Float64, ::RoundingMode{:Down}) = ccall((:cos_rd, "crlibm"), Float64, (Float64,), x)
+cos(x::Float64, ::RoundingMode{:Nearest}) = ccall((:cos_rn, "crlibm"), Float64, (Float64,), x)
+
+
 
 end