From 83c7e440f68bc4c271abe0f22de6ed8edea3e13b Mon Sep 17 00:00:00 2001
From: Ryan Boldi <ryan.boldi123@gmail.com>
Date: Sat, 12 Mar 2022 13:55:47 -0500
Subject: [PATCH] added step function to math utils

---
 src/propeller/tools/math.cljc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/propeller/tools/math.cljc b/src/propeller/tools/math.cljc
index 03ed549..2b42be1 100755
--- a/src/propeller/tools/math.cljc
+++ b/src/propeller/tools/math.cljc
@@ -6,6 +6,11 @@
 (defonce E #?(:clj  Math/E
               :cljs js/Math.PI))
 
+(defn step
+  "returns 1 if number is nonzero, 0 otherwise"
+  [x]
+  (if (zero? x) 0 1))
+
 (defn abs
   "Returns the absolute value of a number."
   [x]