From c73879ace26ad81ee05db907001b7989d0b11af3 Mon Sep 17 00:00:00 2001 From: "Arnold D. Robbins" Date: Mon, 29 May 2017 05:57:29 +0300 Subject: Add doc on checking for MPFR at runtime. --- awklib/eg/lib/have_mpfr.awk | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 awklib/eg/lib/have_mpfr.awk (limited to 'awklib/eg/lib') 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))))) +} -- cgit v1.2.3