1 files changed, 9 insertions, 0 deletions
diff --git a/awklib/eg/lib/have_mpfr.awk b/awklib/eg/lib/have_mpfr.awk
new file mode 100644
index 00000000..90bd523b
--- /dev/null
+++ b/awklib/eg/lib/have_mpfr.awk
@@ -0,0 +1,9 @@
+# adequate_math_precision --- return true if we have enough bits
+#
+# Andrew Schorr, aschorr@telemetry-investments.com, Public Domain
+# May 2017
+
+function adequate_math_precision(n)
+{
+    return (1 != (1+(1/(2^(n-1)))))
+}