diff options
Diffstat (limited to 'src/math/big/floatconv.go')
| -rw-r--r-- | src/math/big/floatconv.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/math/big/floatconv.go b/src/math/big/floatconv.go index b929d1202c..5ab75e9031 100644 --- a/src/math/big/floatconv.go +++ b/src/math/big/floatconv.go @@ -67,6 +67,7 @@ func (z *Float) SetString(s string) (*Float, bool) { // defined if an error is reported. // // BUG(gri) The Float.Scan signature conflicts with Scan(s fmt.ScanState, ch rune) error. +// (https://github.com/golang/go/issues/10938) func (z *Float) Scan(r io.ByteScanner, base int) (f *Float, b int, err error) { prec := z.prec if prec == 0 { @@ -268,6 +269,8 @@ func ParseFloat(s string, base int, prec uint, mode RoundingMode) (f *Float, b i // The prec value is ignored for the 'b' or 'p' format. // // BUG(gri) Float.Format does not accept negative precisions. +// BUG(gri) The Float.Format signature conflicts with Format(f fmt.State, c rune). +// (https://github.com/golang/go/issues/10938) func (x *Float) Format(format byte, prec int) string { const extra = 10 // TODO(gri) determine a good/better value here return string(x.Append(make([]byte, 0, prec+extra), format, prec)) @@ -369,5 +372,8 @@ func (x *Float) pstring(buf []byte) []byte { buf = append(buf, "0x."...) buf = append(buf, strings.TrimRight(x.mant.hexString(), "0")...) buf = append(buf, 'p') + if x.exp >= 0 { + buf = append(buf, '+') + } return strconv.AppendInt(buf, int64(x.exp), 10) } |