1 files changed, 10 insertions, 0 deletions
diff --git a/fib.awk b/fib.awk
new file mode 100644
index 0000000..6107c4c
--- /dev/null
+++ b/fib.awk
@@ -0,0 +1,10 @@
+#!/usr/bin/awk -f
+
+### fib.awk
+# fib sol'n from Hamming
+
+BEGIN {
+    n = ARGV[1]
+    printf(OFMT ORS,
+        (1/sqrt(5))*((1.0 + sqrt(5))/2.0)^n  - (1/sqrt(5))*((1.0 - sqrt(5))/2.0)^n)
+}