3 * Copyright 2018 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 // Package grpcrand implements math/rand functions in a concurrent-safe way
20 // with a global random source, independent of math/rand's global source.
30 r = rand.New(rand.NewSource(time.Now().UnixNano()))
34 // Int63n implements rand.Int63n on the grpcrand global source.
35 func Int63n(n int64) int64 {
42 // Intn implements rand.Intn on the grpcrand global source.
43 func Intn(n int) int {
50 // Float64 implements rand.Float64 on the grpcrand global source.
51 func Float64() float64 {