From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/missing/cbrt.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 jni/ruby/missing/cbrt.c

(limited to 'jni/ruby/missing/cbrt.c')

diff --git a/jni/ruby/missing/cbrt.c b/jni/ruby/missing/cbrt.c
new file mode 100644
index 0000000..1bcbc63
--- /dev/null
+++ b/jni/ruby/missing/cbrt.c
@@ -0,0 +1,11 @@
+#include "ruby/missing.h"
+#include <math.h>
+
+double cbrt(double x)
+{
+    if (x < 0)
+        return -pow(-x, 1/3.0);
+    else
+        return pow(x, 1/3.0);
+}
+
-- 
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