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29 lines
987 B
Go
29 lines
987 B
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 cephes implements functions originally in the Netlib code by Stephen Mosher
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package cephes
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/*
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Additional copyright information:
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Code in this package is adapted from the Cephes library (http://www.netlib.org/cephes/).
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There is no explicit licence on Netlib, but the author has agreed to a BSD release.
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See https://github.com/deepmind/torch-cephes/blob/master/LICENSE.txt and
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https://lists.debian.org/debian-legal/2004/12/msg00295.html
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*/
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var (
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paramOutOfBounds = "cephes: parameter out of bounds"
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badParamUnderflow = "cephes: underflow error"
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badParamFunctionSingularity = "cephes: function singularity"
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)
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const (
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machEp = 1.11022302462515654042e-16 // 2^-53
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maxLog = 7.09782712893383996732e2 // log(2^127)
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minLog = -7.451332191019412076235e2 // log(2^-128)
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maxIter = 2000
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)
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