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// Copyright 2010 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.
// Represents JSON data structure using native Go types: booleans, floats,
// strings, arrays, and maps.
package json
import (
"encoding/base64"
"errors"
"... | Go |
// Copyright 2010 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 json implements encoding and decoding of JSON objects as defined in
// RFC 4627.
//
// See "JSON and Go" for an introduction to this package:
// htt... | Go |
// Copyright 2010 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 json
// JSON value parser state machine.
// Just about at the limit of what is reasonable to write by hand.
// Some parts are a bit tedious, but overa... | Go |
// Copyright 2011 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 json
import (
"strings"
)
// tagOptions is the string following a comma in a struct field's "json"
// tag, or the empty string. It does not include t... | Go |
// 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 asn1
import (
"reflect"
"strconv"
"strings"
)
// ASN.1 objects have metadata preceding them:
// the tag: the type of the object
// a flag denot... | Go |
// 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 asn1 implements parsing of DER-encoded ASN.1 data structures,
// as defined in ITU-T Rec X.690.
//
// See also ``A Layman's Guide to a Subset of ASN.... | Go |
// 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 asn1
import (
"bytes"
"fmt"
"io"
"math/big"
"reflect"
"time"
)
// A forkableWriter is an in-memory buffer that can be
// 'forked' to create new ... | Go |
// 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 hex implements hexadecimal encoding and decoding.
package hex
import (
"bytes"
"errors"
"fmt"
"io"
)
const hextable = "0123456789abcdef"
// En... | Go |
// 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 gob
import (
"bytes"
"errors"
"io"
"reflect"
"sync"
)
// An Encoder manages the transmission of type and data information to the
// other side of... | Go |
// 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 gob
import (
"bufio"
"bytes"
"errors"
"io"
"reflect"
"sync"
)
// A Decoder manages the receipt of type and data information read from the
// rem... | Go |
// 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.
// +build ignore
package main
// Need to compile package gob with debug.go to build this program.
// See comments in debug.go for how to do this.
import (
"... | Go |
// 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.
// Delete the next line to include in the gob package.
// +build ignore
package gob
// This file is not normally included in the gob package. Used only for d... | Go |
// 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 gob
import "fmt"
// Errors in decoding and encoding are handled using panic and recover.
// Panics caused by user error (that is, everything except ru... | Go |
// 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 gob
// TODO(rsc): When garbage collector changes, revisit
// the allocations in this file that use unsafe.Pointer.
import (
"bytes"
"errors"
"io"
... | Go |
// 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 gob
import (
"bytes"
"math"
"reflect"
"unsafe"
)
const uint64Size = int(unsafe.Sizeof(uint64(0)))
// encoderState is the global execution state o... | Go |
// 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 gob
import (
"errors"
"fmt"
"os"
"reflect"
"sync"
"unicode"
"unicode/utf8"
)
// userTypeInfo stores the information associated with a type the ... | Go |
// 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 gob manages streams of gobs - binary values exchanged between an
Encoder (transmitter) and a Decoder (receiver). A typical use is transporting
argum... | Go |
// Copyright 2011 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 csv
import (
"bufio"
"io"
"strings"
"unicode"
"unicode/utf8"
)
// A Writer writes records to a CSV encoded file.
//
// As returned by NewWriter, ... | Go |
// Copyright 2011 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 csv reads and writes comma-separated values (CSV) files.
//
// A csv file contains zero or more records of one or more fields per record.
// Each rec... | Go |
// 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 binary implements translation between numbers and byte sequences
// and encoding and decoding of varints.
//
// Numbers are translated by reading an... | Go |
// Copyright 2011 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 binary
// This file implements "varint" encoding of 64-bit integers.
// The encoding is:
// - unsigned integers are serialized 7 bits at a time, start... | Go |
// 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 ascii85 implements the ascii85 data encoding
// as used in the btoa tool and Adobe's PostScript and PDF document formats.
package ascii85
import (
... | Go |
// 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 base64 implements base64 encoding as specified by RFC 4648.
package base64
import (
"io"
"strconv"
)
/*
* Encodings
*/
// An Encoding is a rad... | Go |
// 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 pem implements the PEM data encoding, which originated in Privacy
// Enhanced Mail. The most common use of PEM encoding today is in TLS keys and
// c... | Go |
// Copyright 2010 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 netchan
import (
"encoding/gob"
"errors"
"io"
"reflect"
"sync"
"time"
)
// The direction of a connection from the client's perspective.
type Dir... | Go |
// Copyright 2010 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 netchan implements type-safe networked channels:
it allows the two ends of a channel to appear on different
computers connected by a network. It ... | Go |
// Copyright 2010 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 netchan
import (
"errors"
"io"
"log"
"net"
"reflect"
"sync"
"time"
)
// Import
// impLog is a logging convenience function. The first argumen... | Go |
// Copyright 2010 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 regexp implements a simple regular expression library.
//
// The syntax of the regular expressions accepted is:
//
// regexp:
// concatenation { '|'... | Go |
// 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.
// Code to execute a parsed template.
package template
import (
"bytes"
"io"
"reflect"
"strings"
)
// Internal state for executing a Template. As we eva... | Go |
// 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.
// Code to parse a template.
package template
import (
"fmt"
"io"
"io/ioutil"
"reflect"
"strconv"
"strings"
"unicode"
"unicode/utf8"
)
// Errors retu... | Go |
// 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.
// Template library: default formatters
package template
import (
"bytes"
"fmt"
"io"
)
// StringFormatter formats into the default string representation.
... | Go |
// 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 template implements data-driven templates for generating textual
output such as HTML.
Templates are executed by applying them to a data structure... | Go |
// Copyright 2010 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
// The original C code, the long comment, and the constants
// below are from FreeBSD's /usr/src/lib/msun/src/e_acosh.c
// and came with this noti... | Go |
// Copyright 2009-2010 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
// Floor returns the greatest integer value less than or equal to x.
//
// Special cases are:
// Floor(±0) = ±0
// Floor(±Inf) = ±Inf
// Floo... | Go |
// 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
func isOddInt(x float64) bool {
xi, xf := Modf(x)
return xf == 0 && int64(xi)&1 == 1
}
// Special cases taken from FreeBSD's /usr/src/lib/msun/... | Go |
// Copyright 2010 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
// The original C code, the long comment, and the constants
// below are from FreeBSD's /usr/src/lib/msun/src/s_expm1.c
// and came with this noti... | Go |
// Copyright 2010 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 cmplx
import "math"
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
... | Go |
// Copyright 2010 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 cmplx
// Polar returns the absolute value r and phase θ of x,
// such that x = r * e**θi.
// The phase is in the range [-Pi, Pi].
func Polar(x complex1... | Go |
// Copyright 2010 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 cmplx
import "math"
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
... | Go |
// Copyright 2010 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 cmplx
import "math"
// IsNaN returns true if either real(x) or imag(x) is NaN
// and neither is an infinity.
func IsNaN(x complex128) bool {
switch {... | Go |
// Copyright 2010 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 cmplx
import "math"
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
... | Go |
// Copyright 2010 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 cmplx
import "math"
// Phase returns the phase (also called the argument) of x.
// The returned value is in the range [-Pi, Pi].
func Phase(x complex1... | Go |
// Copyright 2010 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 cmplx
import "math"
// Rect returns the complex number x with polar coordinates r, θ.
func Rect(r, θ float64) complex128 {
s, c := math.Sincos(θ)
re... | Go |
// Copyright 2010 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 cmplx
// Conj returns the complex conjugate of x.
func Conj(x complex128) complex128 { return complex(real(x), -imag(x)) }
| Go |
// Copyright 2010 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 cmplx
import "math"
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
... | Go |
// Copyright 2010 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 cmplx
import "math"
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
... | Go |
// Copyright 2010 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 cmplx
import "math"
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
... | Go |
// Copyright 2010 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 cmplx provides basic constants and mathematical functions for
// complex numbers.
package cmplx
import "math"
// Abs returns the absolute value (al... | Go |
// Copyright 2010 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 cmplx
import "math"
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
... | Go |
// Copyright 2010 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 cmplx
import "math"
// IsInf returns true if either real(x) or imag(x) is an infinity.
func IsInf(x complex128) bool {
if math.IsInf(real(x), 0) || m... | Go |
// Copyright 2010 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.
// This file implements multi-precision rational numbers.
package big
import (
"encoding/binary"
"errors"
"fmt"
"strings"
)
// A Rat represents a quotien... | Go |
// 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 big implements multi-precision arithmetic (big numbers).
// The following numeric types are supported:
//
// - Int signed integers
// - Rat rational ... | Go |
// 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.
// This file provides Go implementations of elementary multi-precision
// arithmetic operations on word vectors. Needed for platforms without
// assembly implem... | Go |
// 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.
// This file implements signed multi-precision integers.
package big
import (
"errors"
"fmt"
"io"
"math/rand"
"strings"
)
// An Int represents a signed ... | Go |
// Copyright 2010 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 big
// implemented in arith_$GOARCH.s
func mulWW(x, y Word) (z1, z0 Word)
func divWW(x1, x0, y Word) (q, r Word)
func addVV(z, x, y []Word) (c Word)
f... | Go |
// Copyright 2010 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
// Coefficients _sin[] and _cos[] are found in pkg/math/sin.go.
// Sincos(x) returns Sin(x), Cos(x).
//
// Special cases are:
// Sincos(±0) = ±0,... | Go |
// 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
import "unsafe"
// Float32bits returns the IEEE 754 binary representation of f.
func Float32bits(f float32) uint32 { return *(*uint32)(unsafe.Poi... | Go |
// 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
// Exp returns e**x, the base-e exponential of x.
//
// Special cases are:
// Exp(+Inf) = +Inf
// Exp(NaN) = NaN
// Very large values overflow to ... | Go |
// Copyright 2010 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
/*
Floating-point error function and complementary error function.
*/
// The original C code and the long comment below are
// from FreeBSD's /u... | Go |
// 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
// Modf returns integer and fractional floating-point numbers
// that sum to f. Both values have the same sign as f.
//
// Special cases are:
// ... | Go |
// 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
// Log10 returns the decimal logarithm of x.
// The special cases are the same as for Log.
func Log10(x float64) float64
func log10(x float64) fl... | Go |
// 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
// Frexp breaks f into a normalized fraction
// and an integral power of two.
// It returns frac and exp satisfying f == frac × 2**exp,
// with th... | Go |
// Copyright 2010 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
// The original C code, the long comment, and the constants
// below are from FreeBSD's /usr/src/lib/msun/src/s_log1p.c
// and came with this noti... | Go |
// Copyright 2011 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
/*
Floating-point sine and cosine.
*/
// The original C code, the long comment, and the constants
// below were from http://netlib.sandia.gov/ce... | Go |
// 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
/*
Floating-point hyperbolic sine and cosine.
The exponential func is called for arguments
greater in magnitude than 0.5.
A series is used f... | Go |
// 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
const (
uvnan = 0x7FF0000000000001
uvinf = 0x7FF0000000000000
uvneginf = 0xFFF0000000000000
mask = 0x7FF
shift = 64 - 11 - 1
bi... | Go |
// Copyright 2010 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
// Signbit returns true if x is negative or negative zero.
func Signbit(x float64) bool {
return Float64bits(x)&(1<<63) != 0
}
| Go |
// 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
/*
Floating-point hyperbolic tangent.
Sinh and Cosh are called except for large arguments, which
would cause overflow improperly.
*/
// Tanh ... | Go |
// 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
/*
The algorithm is based in part on "Optimal Partitioning of
Newton's Method for Calculating Roots", by Gunter Meinardus
and G. D. Taylor, Mat... | Go |
// Copyright 2011 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
/*
Floating-point tangent.
*/
// The original C code, the long comment, and the constants
// below were from http://netlib.sandia.gov/cephes/cma... | Go |
// 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
// Sqrt returns the square root of x.
//
// Special cases are:
// Sqrt(+Inf) = +Inf
// Sqrt(±0) = ±0
// Sqrt(x < 0) = NaN
// Sqrt(NaN) = NaN
func ... | Go |
// 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
/*
Floating-point logarithm.
*/
// The original C code, the long comment, and the constants
// below are from FreeBSD's /usr/src/lib/msun/src/e_... | Go |
// 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
// Ldexp is the inverse of Frexp.
// It returns frac × 2**exp.
//
// Special cases are:
// Ldexp(±0, exp) = ±0
// Ldexp(±Inf, exp) = ±Inf
// Ldexp... | Go |
// Copyright 2010 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
// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/cprob/gamma.c.
// The go code is a s... | Go |
// Copyright 2010 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
/*
Hypot -- sqrt(p*p + q*q), but overflows only if the result does.
*/
// Hypot computes Sqrt(p*p + q*q), taking care to avoid
// unnecessary ov... | Go |
// Copyright 2010 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
/*
Floating-point logarithm of the Gamma function.
*/
// The original C code and the long comment below are
// from FreeBSD's /usr/src/lib/msun/... | Go |
// Copyright 2010 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
/*
Bessel function of the first and second kinds of order zero.
*/
// The original C code and the long comment below are
// from FreeBSD's /usr/... | Go |
// 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://oeis.org/Axxxxxx
const (
E ... | Go |
// 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
// Abs returns the absolute value of x.
//
// Special cases are:
// Abs(±Inf) = +Inf
// Abs(NaN) = NaN
func Abs(x float64) float64
func abs(x flo... | Go |
// Copyright 2010 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
/*
Bessel function of the first and second kinds of order one.
*/
// The original C code and the long comment below are
// from FreeBSD's /usr/s... | Go |
// Copyright 2010 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
// The original C code, the long comment, and the constants
// below are from FreeBSD's /usr/src/lib/msun/src/e_atanh.c
// and came with this noti... | Go |
// Copyright 2010 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
// Copysign(x, y) returns a value with the magnitude
// of x and the sign of y.
func Copysign(x, y float64) float64 {
const sign = 1 << 63
retur... | Go |
// Copyright 2010 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
/*
Bessel function of the first and second kinds of order n.
*/
// The original C code and the long comment below are
// from FreeBSD's /usr/src... | Go |
// 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
/*
Floating-point arctangent.
Atan returns the value of the arctangent of its
argument in the range [-pi/2,pi/2].
There are no error returns.... | Go |
// Copyright 2009-2010 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
/*
Floating-point mod function.
*/
// Mod returns the floating-point remainder of x/y.
// The magnitude of the result is less than y and it... | Go |
// 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
/*
Floating-point arcsine and arccosine.
They are implemented by computing the arctangent
after appropriate range reduction.
*/
// Asin retur... | Go |
// 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 rand
import (
"math"
)
/*
* Exponential distribution
*
* See "The Ziggurat Method for Generating Random Variables"
* (Marsaglia & Tsang, 2000)
*... | Go |
// 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.
// W.Hormann, G.Derflinger:
// "Rejection-Inversion to Generate Variates
// from Monotone Discrete Distributions"
// http://eeyore.wu-wien.ac.at/papers/96-04-04... | Go |
// 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 rand implements pseudo-random number generators.
package rand
import "sync"
// A Source represents a source of uniformly-distributed
// pseudo-rand... | Go |
// 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 rand
import (
"math"
)
/*
* Normal distribution
*
* See "The Ziggurat Method for Generating Random Variables"
* (Marsaglia & Tsang, 2000)
* http... | Go |
// 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 rand
/*
* Uniform distribution
*
* algorithm by
* DP Mitchell and JA Reeds
*/
const (
_LEN = 607
_TAP = 273
_MAX = 1 << 63
_MASK = _MAX - ... | Go |
// 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
// This table might overflow 127-bit exponent representations.
// In that case, truncate it after 1.0e38.
var pow10tab [70]float64
// Pow10 retur... | Go |
// Copyright 2010 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
// The original C code and the the comment below are from
// FreeBSD's /usr/src/lib/msun/src/e_remainder.c and came
// with this notice. The go c... | Go |
// Copyright 2010 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
// Dim returns the maximum of x-y or 0.
//
// Special cases are:
// Dim(+Inf, +Inf) = NaN
// Dim(-Inf, -Inf) = NaN
// Dim(x, NaN) = Dim(NaN, x) = ... | Go |
// Copyright 2010 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
// Logb(x) returns the binary exponent of x.
//
// Special cases are:
// Logb(±Inf) = +Inf
// Logb(0) = -Inf
// Logb(NaN) = NaN
func Logb(x float6... | Go |
// Copyright 2010 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
// Nextafter returns the next representable value after x towards y.
// If x == y, then x is returned.
//
// Special cases are:
// Nextafter(... | Go |
// Copyright 2010 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
// The original C code, the long comment, and the constants
// below are from FreeBSD's /usr/src/lib/msun/src/s_asinh.c
// and came with this noti... | Go |
// 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
// Atan2 returns the arc tangent of y/x, using
// the signs of the two to determine the quadrant
// of the return value.
//
// Special cases are (... | Go |
// Copyright 2011 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 sql provides a generic interface around SQL (or SQL-like)
// databases.
package sql
import (
"database/sql/driver"
"errors"
"fmt"
"io"
"sync"
)... | Go |
// Copyright 2011 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.
// Type conversions for Scan.
package sql
import (
"database/sql/driver"
"errors"
"fmt"
"reflect"
"strconv"
)
// subsetTypeArgs takes a slice of argumen... | Go |
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