diff options
Diffstat (limited to 'src/strconv')
| -rw-r--r-- | src/strconv/ftoa.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/strconv/ftoa.go b/src/strconv/ftoa.go index 6db0d47e0f..bfe26366e1 100644 --- a/src/strconv/ftoa.go +++ b/src/strconv/ftoa.go @@ -44,6 +44,8 @@ var float64info = floatInfo{52, 11, -1023} // zeros are removed). // The special precision -1 uses the smallest number of digits // necessary such that ParseFloat will return f exactly. +// The exponent is written as a decimal integer; +// for all formats other than 'b', it will be at least two digits. func FormatFloat(f float64, fmt byte, prec, bitSize int) string { return string(genericFtoa(make([]byte, 0, max(prec+4, 24)), f, fmt, prec, bitSize)) } |