17 lines
310 B
Go
17 lines
310 B
Go
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// Copyright 2015 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 scale
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// clamp clamps x to the range [0, 1].
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func clamp(x float64) float64 {
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if x < 0 {
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return 0
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}
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if x > 1 {
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return 1
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}
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return x
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}
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