first function

Devetak · Jan 18, 2024 · cf38c13 · cf38c13
1 parent 7bcc070
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diff --git a/Project.toml b/Project.toml
@@ -1,3 +1,10 @@
+name = "DiscoDiff"
+uuid = "944e5dbc-7108-4f31-a215-df58b8009117"
+authors = ["Mitja Devetak <[email protected]>"]
+version = "0.1.0"
+
+
 [deps]
 JuliaFormatter = "98e50ef6-434e-11e9-1051-2b60c6c9e899"
 NNlib = "872c559c-99b0-510c-b3b7-b6c96a88d5cd"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
diff --git a/src/DiscoDiff.jl b/src/DiscoDiff.jl
@@ -1,3 +1,17 @@
 module DiscoDiff
 
+export heaviside
+
+function heaviside(x)
+    T = typeof(x)
+    return x > zero(T) ? one(T) : zero(T)
+end
+
+
+
+
+
+
+
+
 end
diff --git a/test/runtests.jl b/test/runtests.jl
@@ -0,0 +1,6 @@
+using DiscoDiff, Test
+
+@testset "heaviside function" begin
+    @test heaviside(2.0) == 1.0
+    @test heaviside(-2.0) == 0.0
+end