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// Copyright 2012 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 bn256 import ( "math/big" ) func bigFromBase10(s string) *big.Int { n, _ := new(big.Int).SetString(s, 10) return n } // u is the BN parameter that...
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 blowfish // ExpandKey performs a key expansion on the given *Cipher. Specifically, it // performs the Blowfish algorithm's key schedule which sets up t...
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 blowfish implements Bruce Schneier's Blowfish encryption algorithm. package blowfish // The code is a port of Bruce Schneier's C implementation. // ...
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. // The startup permutation array and substitution boxes. // They are the hexadecimal digits of PI; see: // http://www.schneier.com/code/constants.txt. package ...
Go
// Copyright 2012 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 xts implements the XTS cipher mode as specified in IEEE P1619/D16. // // XTS mode is typically used for disk encryption, which presents a number of /...
Go
// Copyright 2012 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 scrypt implements the scrypt key derivation function as defined in // Colin Percival's paper "Stronger Key Derivation via Sequential Memory-Hard // F...
Go
// Copyright 2012 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 salsa20 implements the Salsa20 stream cipher as specified in http://cr.yp.to/snuffle/spec.pdf. Salsa20 differs from many other stream ciphers in tha...
Go
// Copyright 2012 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 !amd64 appengine gccgo package salsa const rounds = 20 // core applies the Salsa20 core function to 16-byte input in, 32-byte key k, // and 16-byte...
Go
// Copyright 2012 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 salsa // Core208 applies the Salsa20/8 core function to the 64-byte array in and puts // the result into the 64-byte array out. The input and output ma...
Go
// Copyright 2012 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 amd64,!appengine,!gccgo package salsa // This function is implemented in salsa2020_amd64.s. //go:noescape func salsa2020XORKeyStream(out, in *byte...
Go
// Copyright 2012 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 salsa provides low-level access to functions in the Salsa family. package salsa // Sigma is the Salsa20 constant for 256-bit keys. var Sigma = [16]b...
Go
// Copyright 2014 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 hkdf implements the HMAC-based Extract-and-Expand Key Derivation // Function (HKDF) as defined in RFC 5869. // // HKDF is a cryptographic key derivat...
Go
// Copyright 2013 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 sha3 implements the SHA3 hash algorithm (formerly called Keccak) chosen by NIST in 2012. // This file provides a SHA3 implementation which implements...
Go
// Copyright 2013 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 sha3 // This file implements the core Keccak permutation function necessary for computing SHA3. // This is implemented in a separate file to allow for ...
Go
// Copyright 2012 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 amd64,!gccgo package poly1305 // This function is implemented in poly1305_amd64.s //go:noescape func poly1305(out *[16]byte, m *byte, mlen uint64,...
Go
// Copyright 2012 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 poly1305 implements Poly1305 one-time message authentication code as specified in http://cr.yp.to/mac/poly1305-20050329.pdf. Poly1305 is a fast, one...
Go
// Copyright 2012 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 !amd64 gccgo package poly1305 // Based on original, public domain implementation from NaCl by D. J. // Bernstein. import "math" const ( alpham80 ...
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. // MD4 block step. // In its own file so that a faster assembly or C version // can be substituted easily. package md4 var shift1 = []uint{3, 7, 11, 19} var s...
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 md4 implements the MD4 hash algorithm as defined in RFC 1320. package md4 import ( "crypto" "hash" ) func init() { crypto.RegisterHash(crypto.MD...
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 bcrypt import "encoding/base64" const alphabet = "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" var bcEncoding = base64.NewEncodi...
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 bcrypt implements Provos and Mazières's bcrypt adaptive hashing // algorithm. See http://www.usenix.org/event/usenix99/provos/provos.pdf package bcry...
Go
// Copyright 2013 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 ocsp parses OCSP responses as specified in RFC 2560. OCSP responses // are signed messages attesting to the validity of a certificate for a small // ...
Go
// Copyright 2012 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 box authenticates and encrypts messages using public-key cryptography. Box uses Curve25519, XSalsa20 and Poly1305 to encrypt and authenticate messag...
Go
// Copyright 2012 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 secretbox encrypts and authenticates small messages. Secretbox uses XSalsa20 and Poly1305 to encrypt and authenticate messages with secret-key crypt...
Go
// Copyright 2012 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 otr implements the Off The Record protocol as specified in // http://www.cypherpunks.ca/otr/Protocol-v2-3.1.0.html package otr import ( "bytes" "c...
Go
// Copyright 2012 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 the Socialist Millionaires Protocol as described in // http://www.cypherpunks.ca/otr/Protocol-v2-3.1.0.html. The protocol // specificati...
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 errors contains common error types for the OpenPGP packages. package errors import ( "strconv" ) // A StructuralError is returned when OpenPGP dat...
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 armor implements OpenPGP ASCII Armor, see RFC 4880. OpenPGP Armor is // very similar to PEM except that it has an additional CRC checksum. package ar...
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 armor import ( "encoding/base64" "io" ) var armorHeaderSep = []byte(": ") var blockEnd = []byte("\n=") var newline = []byte("\n") var armorEndOfLine...
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 openpgp import "hash" // NewCanonicalTextHash reformats text written to it into the canonical // form and then applies the hash h. See RFC 4880, sect...
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 elgamal implements ElGamal encryption, suitable for OpenPGP, // as specified in "A Public-Key Cryptosystem and a Signature Scheme Based on // Discret...
Go
// Copyright 2012 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 clearsign generates and processes OpenPGP, clear-signed data. See // RFC 4880, section 7. // // Clearsigned messages are cryptographically signed, bu...
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 openpgp import ( "code.google.com/p/go.crypto/openpgp/armor" "code.google.com/p/go.crypto/openpgp/errors" "code.google.com/p/go.crypto/openpgp/packe...
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 openpgp import ( "code.google.com/p/go.crypto/openpgp/armor" "code.google.com/p/go.crypto/openpgp/errors" "code.google.com/p/go.crypto/openpgp/packe...
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 openpgp implements high level operations on OpenPGP messages. package openpgp import ( "code.google.com/p/go.crypto/openpgp/armor" "code.google.co...
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 s2k implements the various OpenPGP string-to-key transforms as // specified in RFC 4800 section 3.7.1. package s2k import ( "code.google.com/p/go.c...
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 packet import ( "code.google.com/p/go.crypto/openpgp/errors" "io" ) // Reader reads packets from an io.Reader and allows packets to be 'unread' so /...
Go
// Copyright 2012 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 packet import ( "crypto" "crypto/rand" "io" "time" ) // Config collects a number of parameters along with sensible defaults. // A nil *Config is v...
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 packet import ( "bytes" "code.google.com/p/go.crypto/openpgp/elgamal" "code.google.com/p/go.crypto/openpgp/errors" "crypto" "crypto/dsa" "crypto/...
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 packet import ( "encoding/binary" "io" ) // LiteralData represents an encrypted file. See RFC 4880, section 5.9. type LiteralData struct { IsBinary...
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 packet import ( "code.google.com/p/go.crypto/openpgp/errors" "compress/bzip2" "compress/flate" "compress/zlib" "io" "strconv" ) // Compressed re...
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 packet import ( "code.google.com/p/go.crypto/openpgp/elgamal" "code.google.com/p/go.crypto/openpgp/errors" "crypto/rsa" "encoding/binary" "io" "m...
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 packet import ( "io" "io/ioutil" "strings" ) // UserId contains text that is intended to represent the name and email // address of the key holder....
Go
// Copyright 2012 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 packet import ( "bytes" "code.google.com/p/go.crypto/openpgp/errors" "io" "io/ioutil" ) // OpaquePacket represents an OpenPGP packet as raw, unpar...
Go
// Copyright 2013 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 packet import ( "crypto" "encoding/binary" "fmt" "io" "strconv" "time" "code.google.com/p/go.crypto/openpgp/errors" "code.google.com/p/go.cryp...
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 packet import ( "code.google.com/p/go.crypto/openpgp/errors" "code.google.com/p/go.crypto/openpgp/s2k" "crypto" "crypto/dsa" "crypto/rsa" "encodi...
Go
// Copyright 2013 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 packet import ( "crypto" "crypto/md5" "crypto/rsa" "encoding/binary" "fmt" "hash" "io" "math/big" "strconv" "time" "code.google.com/p/go.cr...
Go
// Copyright 2013 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 packet import ( "bytes" "image" "image/jpeg" "io" "io/ioutil" ) const UserAttrImageSubpacket = 1 // UserAttribute is capable of storing other ty...
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 packet import ( "code.google.com/p/go.crypto/openpgp/errors" "crypto/cipher" "crypto/sha1" "crypto/subtle" "hash" "io" "strconv" ) // Symmetric...
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. // OpenPGP CFB Mode. http://tools.ietf.org/html/rfc4880#section-13.9 package packet import ( "crypto/cipher" ) type ocfbEncrypter struct { b cipher.B...
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 packet import ( "bytes" "code.google.com/p/go.crypto/openpgp/elgamal" "code.google.com/p/go.crypto/openpgp/errors" "code.google.com/p/go.crypto/ope...
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 packet import ( "code.google.com/p/go.crypto/openpgp/errors" "code.google.com/p/go.crypto/openpgp/s2k" "crypto" "encoding/binary" "io" "strconv" ...
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 packet import ( "bytes" "code.google.com/p/go.crypto/openpgp/errors" "code.google.com/p/go.crypto/openpgp/s2k" "crypto/cipher" "io" "strconv" ) ...
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 packet implements parsing and serialization of OpenPGP packets, as // specified in RFC 4880. package packet import ( "bufio" "code.google.com/p/go...
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. /* Implementation adapted from Needham and Wheeler's paper: http://www.cix.co.uk/~klockstone/xtea.pdf A precalculated look up table is used during encryptio...
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 xtea implements XTEA encryption, as defined in Needham and Wheeler's // 1997 technical report, "Tea extensions." package xtea // For details, see ht...
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 sparse implements sparse sets. package sparse // For comparison: running cindex over the Linux 2.6 kernel with this // implementation of trigram se...
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 regexp implements regular expression search tuned for // use in grep-like programs. package regexp import "regexp/syntax" func bug() { panic("cod...
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 regexp import ( "bytes" "encoding/binary" "flag" "fmt" "io" "os" "regexp/syntax" "sort" "code.google.com/p/codesearch/sparse" ) // A matche...
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. // Copied from Go's regexp/syntax. // Formatters edited to handle instByteRange. package regexp import ( "bytes" "fmt" "regexp/syntax" "sort" "strconv" ...
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 regexp import ( "regexp/syntax" "unicode" "unicode/utf8" ) const ( instFail = syntax.InstFail instAlt = syntax.InstAlt instByteRange = syntax.I...
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 main import ( "flag" "fmt" "log" "os" "runtime/pprof" "code.google.com/p/codesearch/regexp" ) var usageMessage = `usage: cgrep [-c] [-h] [-i]...
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 main import ( "flag" "fmt" "log" "os" "runtime/pprof" "code.google.com/p/codesearch/index" "code.google.com/p/codesearch/regexp" ) var usageM...
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 main import ( "flag" "fmt" "log" "os" "path/filepath" "runtime/pprof" "sort" "code.google.com/p/codesearch/index" ) var usageMessage = `usag...
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 index import ( "regexp/syntax" "sort" "strconv" "strings" "unicode" ) // A Query is a matching machine, like a regular expression, // that match...
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 index import ( "log" "os" "syscall" ) func mmapFile(f *os.File) mmapData { st, err := f.Stat() if err != nil { log.Fatal(err) } size := st.S...
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 index // Index format. // // An index stored on disk has the format: // // "csearch index 1\n" // list of paths // list of names // list of posting li...
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. // +build darwin freebsd openbsd netbsd package index import ( "log" "os" "syscall" ) // missing from package syscall on freebsd, openbsd const ( _PROT_...
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 index import ( "io" "io/ioutil" "log" "os" "strings" "unsafe" "code.google.com/p/codesearch/sparse" ) // Index writing. See read.go for det...
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 index // Merging indexes. // // To merge two indexes A and B (newer) into a combined index C: // // Load the path list from B and determine for each p...
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 index import ( "log" "os" "syscall" "unsafe" ) func mmapFile(f *os.File) mmapData { st, err := f.Stat() if err != nil { log.Fatal(err) } s...
Go
// Copyright 2009 The GoMatrix 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 matrix import "github.com/ziutek/blas" import "runtime" func (A *DenseMatrix) Plus(B MatrixRO) (Matrix, error) { C := A.Copy() err := C.Add(B)...
Go
// Copyright 2009 The GoMatrix 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 matrix import "runtime" func max(x, y float64) float64 { if x > y { return x } return y } func maxInt(x, y int) int { if x > y { return...
Go
// Copyright 2009 The GoMatrix 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 matrix func (P *PivotMatrix) Minus(A MatrixRO) (Matrix, error) { if P.rows != A.Rows() || P.cols != A.Cols() { return nil, ErrorDimensionMisma...
Go
// Copyright 2009 The GoMatrix 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 matrix import "math" /* Swap two rows in this PivotMatrix. */ func (P *PivotMatrix) SwapRows(r1, r2 int) error { // tmp := P.pivots[r1]; // P....
Go
// Copyright 2009 The GoMatrix 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 matrix import "math" /* Returns the cholesky decomposition C of A, st CC'=A. */ func (A *DenseMatrix) Cholesky() (L *DenseMatrix, err error) { ...
Go
// Copyright 2009 The GoMatrix 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 matrix /* The sum of this matrix and another. */ func (A *SparseMatrix) Plus(B MatrixRO) (Matrix, error) { C := A.Copy() err := C.Add(B) retur...
Go
// Copyright 2009 The GoMatrix 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 matrix /* A space-optimized structure for pivot matrices, ie a matrix with exactly one 1 in each row and each column. */ type PivotMatrix struct ...
Go
// Copyright 2009 The GoMatrix 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 matrix import "fmt" const ( //The matrix returned was nil. errorNilMatrix = iota + 1 //The dimensions of the inputs do not make sense for thi...
Go
// Copyright 2009 The GoMatrix Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //target:gomatrix.googlecode.com/hg/matrix //Linear algebra. package matrix import ( "errors" "fmt" "strconv" "strings" ) //The MatrixRO interface ...
Go
// Copyright 2009 The GoMatrix 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 matrix import ( "math" "errors" ) func (A *DenseMatrix) Symmetric() bool { if A.rows != A.cols { return false } for i := 0; i < A.rows; i...
Go
// Copyright 2009 The GoMatrix 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 matrix import "math/rand" /* A sparse matrix based on go's map datastructure. */ type SparseMatrix struct { matrix elements map[int]float64 /...
Go
// Copyright 2009 The GoMatrix 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 matrix import "math" /* Returns V,D st V*D*inv(V) = A and D is diagonal (or block diagonal). */ func (A *DenseMatrix) Eigen() (V, D *DenseMatrix...
Go
// Copyright 2009 The GoMatrix 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 matrix import "math" /* Swap two rows in this matrix. */ func (A *SparseMatrix) SwapRows(r1, r2 int) { js := map[int]bool{} for index := range...
Go
// Copyright 2009 The GoMatrix 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 matrix import ( "math/rand" ) /* A matrix backed by a flat array of all elements. */ type DenseMatrix struct { matrix // flattened matrix dat...
Go
// Copyright 2009 The GoMatrix 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 matrix import "math" /* Returns U, Σ, V st Σ is diagonal (or block diagonal) and UΣV'=Arg */ func (Arg *DenseMatrix) SVD() (theU, Σ, theV *Dense...
Go
// Copyright 2009 The GoMatrix 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 matrix import "math" /* Finds the sum of two matrices. */ func Sum(A MatrixRO, Bs ...MatrixRO) (C *DenseMatrix) { C = MakeDenseCopy(A) var err...
Go
// Copyright 2009 The GoMatrix 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 matrix //returns a copy of the row (not a slice) func (A *DenseMatrix) RowCopy(i int) []float64 { row := make([]float64, A.cols) for j := 0; j ...
Go
package dump import ( r "reflect" "fmt" "strconv" "io" "os" ) var emptyString = "" // Prints to the writer the value with indentation. func Fdump(out io.Writer, v_ interface{}) { // forward decl var dump0 func(r.Value, int) var dump func(r.Value, int, *string, *string) done := make(map[string]bool) dump ...
Go
// Scanner is a simple parser for primitive types like int, float, and strings. // It takes an io.Reader as input and produces primitive variables. package scanner import ( "io" "bufio" "bytes" "unicode" "os" "container/list" "strconv" "strings" ) // Scanner is an object that reads a byte-oriented stream and ...
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 websocket import ( "bufio" "crypto/tls" "io" "net" "net/http" "net/url" ) // DialError is an error that occurs while dialling a websocket server...
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 websocket // This file implements a protocol of hybi draft. // http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17 import ( "bufio" "...
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 websocket import ( "bufio" "fmt" "io" "net/http" ) func newServerConn(rwc io.ReadWriteCloser, buf *bufio.ReadWriter, req *http.Request, config *Co...
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 websocket implements a client and server for the WebSocket protocol // as specified in RFC 6455. package websocket import ( "bufio" "crypto/tls" ...
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 html // All entities that do not end with ';' are 6 or fewer bytes long. const longestEntityWithoutSemicolon = 6 // entity is a map from HTML entity n...
Go
// Copyright 2012 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 atom provides integer codes (also known as atoms) for a fixed set of // frequently occurring HTML strings: tag names and attribute keys such as "p" /...
Go
// Copyright 2012 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 // This program generates table.go and table_test.go. // Invoke as // // go run gen.go |gofmt >table.go // go run gen.go -test |...
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 html import ( "bytes" "strings" "unicode/utf8" ) // These replacements permit compatibility with old numeric entities that // assumed Windows-1252 ...
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 html import ( "bytes" "errors" "io" "strconv" "strings" "code.google.com/p/go.net/html/atom" ) // A TokenType is the type of a Token. type Toke...
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 html import ( "bufio" "errors" "fmt" "io" "strings" ) type writer interface { io.Writer WriteByte(c byte) error // in Go 1.1, use io.ByteWriter...
Go