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-rw-r--r--usr/austin/eval/util.go39
1 files changed, 0 insertions, 39 deletions
diff --git a/usr/austin/eval/util.go b/usr/austin/eval/util.go
deleted file mode 100644
index 9cdf23722..000000000
--- a/usr/austin/eval/util.go
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package eval
-
-import (
- "bignum";
-)
-
-// TODO(austin): Maybe add to bignum in more general form
-func ratToString(rat *bignum.Rational) string {
- n, dnat := rat.Value();
- d := bignum.MakeInt(false, dnat);
- w, frac := n.QuoRem(d);
- out := w.String();
- if frac.IsZero() {
- return out;
- }
-
- r := frac.Abs();
- r = r.Mul(bignum.Nat(1e6));
- dec, tail := r.DivMod(dnat);
- // Round last digit
- if tail.Cmp(dnat.Div(bignum.Nat(2))) >= 0 {
- dec = dec.Add(bignum.Nat(1));
- }
- // Strip zeros
- ten := bignum.Nat(10);
- for !dec.IsZero() {
- dec2, r2 := dec.DivMod(ten);
- if !r2.IsZero() {
- break;
- }
- dec = dec2;
- }
- out += "." + dec.String();
- return out;
-}