27 lines
631 B
Go
27 lines
631 B
Go
// Copyright ©2018 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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// Copyright 2017 The Go 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 quat
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func lift(v float64) Number {
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return Number{Real: v}
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}
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func split(q Number) (float64, Number) {
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return q.Real, Number{Imag: q.Imag, Jmag: q.Jmag, Kmag: q.Kmag}
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}
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func join(w float64, uv Number) Number {
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uv.Real = w
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return uv
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}
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func unit(q Number) Number {
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return Scale(1/Abs(q), q)
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}
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