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Add the Dxxcon routines to lapack64.The condition number routines

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are used to check the condition number of a matrix before attempting a linear solve
This commit is contained in:
btracey
2015-09-10 09:33:50 -06:00
parent 649c46e330
commit 36fb7209e1
3 changed files with 46 additions and 2 deletions
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8
lapack.go
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@@ -4,7 +4,10 @@
package lapack
import "github.com/gonum/blas"
import (
"github.com/gonum/blas"
"github.com/gonum/lapack"
)
const None = 'N'
@@ -23,6 +26,7 @@ type Complex128 interface{}
// Float64 defines the public float64 LAPACK API supported by gonum/lapack.
type Float64 interface {
Dgecon(norm lapack.MatrixNorm, n int, a []float64, lda int, anorm float64, work []float64, iwork []int) float64
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)
@@ -30,7 +34,9 @@ type Float64 interface {
Dgetrs(trans blas.Transpose, n, nrhs int, a []float64, lda int, ipiv []int, b []float64, ldb 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)
Dtrcon(norm lapack.MatrixNorm, uplo blas.Uplo, diag blas.Diag, n int, a []float64, lda int, work []float64, iwork []int) float64
Dtrtrs(uplo blas.Uplo, trans blas.Transpose, diag blas.Diag, n, nrhs int, a []float64, lda int, b []float64, ldb int) (ok bool)
}