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This documentation is intended to allow gonum developers to see exactly what an asm function is intended to do. They are not for external code consumers.
56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
// Copyright ©2016 The gonum Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package c64
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// ScalUnitary is
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// for i := range x {
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// x[i] *= alpha
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// }
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func ScalUnitary(alpha complex64, x []complex64) {
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for i := range x {
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x[i] *= alpha
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}
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}
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// ScalUnitaryTo is
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// for i, v := range x {
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// dst[i] = alpha * v
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// }
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func ScalUnitaryTo(dst []complex64, alpha complex64, x []complex64) {
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for i, v := range x {
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dst[i] = alpha * v
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}
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}
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// ScalInc is
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// var ix uintptr
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// for i := 0; i < int(n); i++ {
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// x[ix] *= alpha
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// ix += incX
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// }
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func ScalInc(alpha complex64, x []complex64, n, incX uintptr) {
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var ix uintptr
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for i := 0; i < int(n); i++ {
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x[ix] *= alpha
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ix += incX
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}
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}
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// ScalIncTo is
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// var idst, ix uintptr
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// for i := 0; i < int(n); i++ {
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// dst[idst] = alpha * x[ix]
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// ix += incX
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// idst += incDst
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// }
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func ScalIncTo(dst []complex64, incDst uintptr, alpha complex64, x []complex64, n, incX uintptr) {
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var idst, ix uintptr
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for i := 0; i < int(n); i++ {
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dst[idst] = alpha * x[ix]
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ix += incX
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idst += incDst
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}
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}
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