mirror of
https://github.com/gonum/gonum.git
synced 2025-10-05 23:26:52 +08:00
46 lines
1002 B
Go
46 lines
1002 B
Go
// Copyright ©2016 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.
|
|
|
|
package c128
|
|
|
|
// ScalUnitaryTo is
|
|
// for i, v := range x {
|
|
// dst[i] = alpha * v
|
|
// }
|
|
func ScalUnitaryTo(dst []complex128, alpha complex128, x []complex128) {
|
|
for i, v := range x {
|
|
dst[i] = alpha * v
|
|
}
|
|
}
|
|
|
|
// ScalInc is
|
|
// var ix uintptr
|
|
// for i := 0; i < int(n); i++ {
|
|
// x[ix] *= alpha
|
|
// ix += incX
|
|
// }
|
|
func ScalInc(alpha complex128, x []complex128, n, incX uintptr) {
|
|
var ix uintptr
|
|
for i := 0; i < int(n); i++ {
|
|
x[ix] *= alpha
|
|
ix += incX
|
|
}
|
|
}
|
|
|
|
// ScalIncTo is
|
|
// var idst, ix uintptr
|
|
// for i := 0; i < int(n); i++ {
|
|
// dst[idst] = alpha * x[ix]
|
|
// ix += incX
|
|
// idst += incDst
|
|
// }
|
|
func ScalIncTo(dst []complex128, incDst uintptr, alpha complex128, x []complex128, n, incX uintptr) {
|
|
var idst, ix uintptr
|
|
for i := 0; i < int(n); i++ {
|
|
dst[idst] = alpha * x[ix]
|
|
ix += incX
|
|
idst += incDst
|
|
}
|
|
}
|