diff options
Diffstat (limited to 'usr/austin/eval/util.go')
| -rw-r--r-- | usr/austin/eval/util.go | 39 |
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; -} |
