+++ /dev/null
-// Copyright ©2015 The Gonum 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 lapack // import "gonum.org/v1/gonum/lapack"
-
-import "gonum.org/v1/gonum/blas"
-
-const None = 'N'
-
-type Job byte
-
-type Comp byte
-
-// Complex128 defines the public complex128 LAPACK API supported by gonum/lapack.
-type Complex128 interface{}
-
-// Float64 defines the public float64 LAPACK API supported by gonum/lapack.
-type Float64 interface {
- Dgecon(norm MatrixNorm, n int, a []float64, lda int, anorm float64, work []float64, iwork []int) float64
- Dgeev(jobvl LeftEVJob, jobvr RightEVJob, n int, a []float64, lda int, wr, wi []float64, vl []float64, ldvl int, vr []float64, ldvr int, work []float64, lwork int) (first int)
- Dgels(trans blas.Transpose, m, n, nrhs int, a []float64, lda int, b []float64, ldb int, work []float64, lwork int) bool
- Dgelqf(m, n int, a []float64, lda int, tau, work []float64, lwork int)
- Dgeqrf(m, n int, a []float64, lda int, tau, work []float64, lwork int)
- Dgesvd(jobU, jobVT SVDJob, m, n int, a []float64, lda int, s, u []float64, ldu int, vt []float64, ldvt int, work []float64, lwork int) (ok bool)
- Dgetrf(m, n int, a []float64, lda int, ipiv []int) (ok bool)
- Dgetri(n int, a []float64, lda int, ipiv []int, work []float64, lwork int) (ok bool)
- Dgetrs(trans blas.Transpose, n, nrhs int, a []float64, lda int, ipiv []int, b []float64, ldb int)
- Dggsvd3(jobU, jobV, jobQ GSVDJob, m, n, p int, a []float64, lda int, b []float64, ldb int, alpha, beta, u []float64, ldu int, v []float64, ldv int, q []float64, ldq int, work []float64, lwork int, iwork []int) (k, l int, ok bool)
- Dlantr(norm MatrixNorm, uplo blas.Uplo, diag blas.Diag, m, n int, a []float64, lda int, work []float64) float64
- Dlange(norm MatrixNorm, m, n int, a []float64, lda int, work []float64) float64
- Dlansy(norm MatrixNorm, uplo blas.Uplo, n int, a []float64, lda int, work []float64) float64
- Dlapmt(forward bool, m, n int, x []float64, ldx int, k []int)
- Dormqr(side blas.Side, trans blas.Transpose, m, n, k int, a []float64, lda int, tau, c []float64, ldc int, work []float64, lwork int)
- Dormlq(side blas.Side, trans blas.Transpose, m, n, k int, a []float64, lda int, tau, c []float64, ldc int, work []float64, lwork int)
- Dpocon(uplo blas.Uplo, n int, a []float64, lda int, anorm float64, work []float64, iwork []int) float64
- Dpotrf(ul blas.Uplo, n int, a []float64, lda int) (ok bool)
- Dsyev(jobz EVJob, uplo blas.Uplo, n int, a []float64, lda int, w, work []float64, lwork int) (ok bool)
- Dtrcon(norm MatrixNorm, uplo blas.Uplo, diag blas.Diag, n int, a []float64, lda int, work []float64, iwork []int) float64
- Dtrtri(uplo blas.Uplo, diag blas.Diag, n int, a []float64, lda int) (ok bool)
- Dtrtrs(uplo blas.Uplo, trans blas.Transpose, diag blas.Diag, n, nrhs int, a []float64, lda int, b []float64, ldb int) (ok bool)
-}
-
-// Direct specifies the direction of the multiplication for the Householder matrix.
-type Direct byte
-
-const (
- Forward Direct = 'F' // Reflectors are right-multiplied, H_0 * H_1 * ... * H_{k-1}.
- Backward Direct = 'B' // Reflectors are left-multiplied, H_{k-1} * ... * H_1 * H_0.
-)
-
-// Sort is the sorting order.
-type Sort byte
-
-const (
- SortIncreasing Sort = 'I'
- SortDecreasing Sort = 'D'
-)
-
-// StoreV indicates the storage direction of elementary reflectors.
-type StoreV byte
-
-const (
- ColumnWise StoreV = 'C' // Reflector stored in a column of the matrix.
- RowWise StoreV = 'R' // Reflector stored in a row of the matrix.
-)
-
-// MatrixNorm represents the kind of matrix norm to compute.
-type MatrixNorm byte
-
-const (
- MaxAbs MatrixNorm = 'M' // max(abs(A(i,j))) ('M')
- MaxColumnSum MatrixNorm = 'O' // Maximum column sum (one norm) ('1', 'O')
- MaxRowSum MatrixNorm = 'I' // Maximum row sum (infinity norm) ('I', 'i')
- NormFrob MatrixNorm = 'F' // Frobenius norm (sqrt of sum of squares) ('F', 'f', E, 'e')
-)
-
-// MatrixType represents the kind of matrix represented in the data.
-type MatrixType byte
-
-const (
- General MatrixType = 'G' // A dense matrix (like blas64.General).
- UpperTri MatrixType = 'U' // An upper triangular matrix.
- LowerTri MatrixType = 'L' // A lower triangular matrix.
-)
-
-// Pivot specifies the pivot type for plane rotations
-type Pivot byte
-
-const (
- Variable Pivot = 'V'
- Top Pivot = 'T'
- Bottom Pivot = 'B'
-)
-
-type DecompUpdate byte
-
-const (
- ApplyP DecompUpdate = 'P'
- ApplyQ DecompUpdate = 'Q'
-)
-
-// SVDJob specifies the singular vector computation type for SVD.
-type SVDJob byte
-
-const (
- SVDAll SVDJob = 'A' // Compute all singular vectors
- SVDInPlace SVDJob = 'S' // Compute the first singular vectors and store them in provided storage.
- SVDOverwrite SVDJob = 'O' // Compute the singular vectors and store them in input matrix
- SVDNone SVDJob = 'N' // Do not compute singular vectors
-)
-
-// GSVDJob specifies the singular vector computation type for Generalized SVD.
-type GSVDJob byte
-
-const (
- GSVDU GSVDJob = 'U' // Compute orthogonal matrix U
- GSVDV GSVDJob = 'V' // Compute orthogonal matrix V
- GSVDQ GSVDJob = 'Q' // Compute orthogonal matrix Q
- GSVDUnit GSVDJob = 'I' // Use unit-initialized matrix
- GSVDNone GSVDJob = 'N' // Do not compute orthogonal matrix
-)
-
-// EVComp specifies how eigenvectors are computed.
-type EVComp byte
-
-const (
- // OriginalEV specifies to compute the eigenvectors of the original
- // matrix.
- OriginalEV EVComp = 'V'
- // TridiagEV specifies to compute both the eigenvectors of the input
- // tridiagonal matrix.
- TridiagEV EVComp = 'I'
- // HessEV specifies to compute both the eigenvectors of the input upper
- // Hessenberg matrix.
- HessEV EVComp = 'I'
-
- // UpdateSchur specifies that the matrix of Schur vectors will be
- // updated by Dtrexc.
- UpdateSchur EVComp = 'V'
-)
-
-// Job types for computation of eigenvectors.
-type (
- EVJob byte
- LeftEVJob byte
- RightEVJob byte
-)
-
-// Job constants for computation of eigenvectors.
-const (
- ComputeEV EVJob = 'V' // Compute eigenvectors in Dsyev.
- ComputeLeftEV LeftEVJob = 'V' // Compute left eigenvectors.
- ComputeRightEV RightEVJob = 'V' // Compute right eigenvectors.
-)
-
-// Jobs for Dgebal.
-const (
- Permute Job = 'P'
- Scale Job = 'S'
- PermuteScale Job = 'B'
-)
-
-// Job constants for Dhseqr.
-const (
- EigenvaluesOnly EVJob = 'E'
- EigenvaluesAndSchur EVJob = 'S'
-)
-
-// EVSide specifies what eigenvectors will be computed.
-type EVSide byte
-
-// EVSide constants for Dtrevc3.
-const (
- RightEV EVSide = 'R' // Compute right eigenvectors only.
- LeftEV EVSide = 'L' // Compute left eigenvectors only.
- RightLeftEV EVSide = 'B' // Compute both right and left eigenvectors.
-)
-
-// HowMany specifies which eigenvectors will be computed.
-type HowMany byte
-
-// HowMany constants for Dhseqr.
-const (
- AllEV HowMany = 'A' // Compute all right and/or left eigenvectors.
- AllEVMulQ HowMany = 'B' // Compute all right and/or left eigenvectors multiplied by an input matrix.
- SelectedEV HowMany = 'S' // Compute selected right and/or left eigenvectors.
-)
OSDN Git Service
