You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
909 B
35 lines
909 B
8 years ago
|
// Copyright (c) 2014 Couchbase, Inc.
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
package numeric
|
||
|
|
|
||
|
|
import (
|
||
|
|
"math"
|
||
|
|
)
|
||
|
|
|
||
|
|
func Float64ToInt64(f float64) int64 {
|
||
|
|
fasint := int64(math.Float64bits(f))
|
||
|
|
if fasint < 0 {
|
||
|
|
fasint = fasint ^ 0x7fffffffffffffff
|
||
|
|
}
|
||
|
|
return fasint
|
||
|
|
}
|
||
|
|
|
||
|
|
func Int64ToFloat64(i int64) float64 {
|
||
|
|
if i < 0 {
|
||
|
|
i ^= 0x7fffffffffffffff
|
||
|
|
}
|
||
|
|
return math.Float64frombits(uint64(i))
|
||
|
|
}
|