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| author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:11:55 +0200 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:11:55 +0200 |
| commit | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (patch) | |
| tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /src/pkg/math/const.go | |
| parent | 28592ee1ea1f5cdffcf85472f9de0285d928cf12 (diff) | |
| download | golang-80f18fc933cf3f3e829c5455a1023d69f7b86e52.tar.gz | |
Imported Upstream version 60
Diffstat (limited to 'src/pkg/math/const.go')
| -rw-r--r-- | src/pkg/math/const.go | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/pkg/math/const.go b/src/pkg/math/const.go deleted file mode 100644 index a108d3e29..000000000 --- a/src/pkg/math/const.go +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package math provides basic constants and mathematical functions. -package math - -// Mathematical constants. -// Reference: http://www.research.att.com/~njas/sequences/Axxxxxx -const ( - E = 2.71828182845904523536028747135266249775724709369995957496696763 // A001113 - Pi = 3.14159265358979323846264338327950288419716939937510582097494459 // A000796 - Phi = 1.61803398874989484820458683436563811772030917980576286213544862 // A001622 - - Sqrt2 = 1.41421356237309504880168872420969807856967187537694807317667974 // A002193 - SqrtE = 1.64872127070012814684865078781416357165377610071014801157507931 // A019774 - SqrtPi = 1.77245385090551602729816748334114518279754945612238712821380779 // A002161 - SqrtPhi = 1.27201964951406896425242246173749149171560804184009624861664038 // A139339 - - Ln2 = 0.693147180559945309417232121458176568075500134360255254120680009 // A002162 - Log2E = 1 / Ln2 - Ln10 = 2.30258509299404568401799145468436420760110148862877297603332790 // A002392 - Log10E = 1 / Ln10 -) - -// Floating-point limit values. -// Max is the largest finite value representable by the type. -// SmallestNonzero is the smallest positive, non-zero value representable by the type. -const ( - MaxFloat32 = 3.40282346638528859811704183484516925440e+38 /* 2**127 * (2**24 - 1) / 2**23 */ - SmallestNonzeroFloat32 = 1.401298464324817070923729583289916131280e-45 /* 1 / 2**(127 - 1 + 23) */ - - MaxFloat64 = 1.797693134862315708145274237317043567981e+308 /* 2**1023 * (2**53 - 1) / 2**52 */ - SmallestNonzeroFloat64 = 4.940656458412465441765687928682213723651e-324 /* 1 / 2**(1023 - 1 + 52) */ -) - -// Integer limit values. -const ( - MaxInt8 = 1<<7 - 1 - MinInt8 = -1 << 7 - MaxInt16 = 1<<15 - 1 - MinInt16 = -1 << 15 - MaxInt32 = 1<<31 - 1 - MinInt32 = -1 << 31 - MaxInt64 = 1<<63 - 1 - MinInt64 = -1 << 63 - MaxUint8 = 1<<8 - 1 - MaxUint16 = 1<<16 - 1 - MaxUint32 = 1<<32 - 1 - MaxUint64 = 1<<64 - 1 -) - -// BUG(rsc): The manual should define the special cases for all of these functions. |