mirror of
https://github.com/mainflux/mainflux.git
synced 2025-04-26 13:48:53 +08:00
195b78303f
* Fix Nginx entrypoint script Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Update dependencies Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Fix NginX entrypoint Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com> * Revert Makefile changes Signed-off-by: dusanb94 <dusan.borovcanin@mainflux.com>
41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
// Copyright ©2015 The Gonum Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
//go:build safe
|
|
// +build safe
|
|
|
|
package mat
|
|
|
|
import "reflect"
|
|
|
|
var sizeOfFloat64 = int(reflect.TypeOf(float64(0)).Size())
|
|
|
|
// offset returns the number of float64 values b[0] is after a[0].
|
|
func offset(a, b []float64) int {
|
|
va0 := reflect.ValueOf(a).Index(0)
|
|
vb0 := reflect.ValueOf(b).Index(0)
|
|
if va0.Addr() == vb0.Addr() {
|
|
return 0
|
|
}
|
|
// This expression must be atomic with respect to GC moves.
|
|
// At this stage this is true, because the GC does not
|
|
// move. See https://golang.org/issue/12445.
|
|
return int(vb0.UnsafeAddr()-va0.UnsafeAddr()) / sizeOfFloat64
|
|
}
|
|
|
|
var sizeOfComplex128 = int(reflect.TypeOf(complex128(0)).Size())
|
|
|
|
// offsetComplex returns the number of complex128 values b[0] is after a[0].
|
|
func offsetComplex(a, b []complex128) int {
|
|
va0 := reflect.ValueOf(a).Index(0)
|
|
vb0 := reflect.ValueOf(b).Index(0)
|
|
if va0.Addr() == vb0.Addr() {
|
|
return 0
|
|
}
|
|
// This expression must be atomic with respect to GC moves.
|
|
// At this stage this is true, because the GC does not
|
|
// move. See https://golang.org/issue/12445.
|
|
return int(vb0.UnsafeAddr()-va0.UnsafeAddr()) / sizeOfComplex128
|
|
}
|