forked from cerc-io/ipld-eth-server
33 lines
967 B
Go
33 lines
967 B
Go
// CookieJar - A contestant's algorithm toolbox
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// Copyright (c) 2014 Peter Szilagyi. All rights reserved.
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//
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// CookieJar is dual licensed: use of this source code is governed by a BSD
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// license that can be found in the LICENSE file. Alternatively, the CookieJar
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// toolbox may be used in accordance with the terms and conditions contained
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// in a signed written agreement between you and the author(s).
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package utility
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// Generic curve function type. Input is automatically normalized to [0, 1]
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// prior to passing it to the curve. Outputs is clamped to [0, 1].
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type Curve func(float64) float64
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// Generic curve function combinator. Input is guaranteed to be in [0, 1].
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// Outputs is clamped to [0, 1].
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type Combinator func(x, y float64) float64
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type utility interface {
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Dependency(util utility)
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}
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type singleUtility interface {
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utility
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Evaluate() float64
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}
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type multiUtility interface {
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utility
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Member(id int) singleUtility
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Evaluate(id int) float64
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}
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