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lapack/{gonum,testlapack}: don't use work in Dlangb

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This commit is contained in:
Vladimir Chalupecky
2021-05-07 11:57:25 +02:00
committed by Vladimír Chalupecký
parent d66e8d4b48
commit f0d77794af
3 changed files with 20 additions and 35 deletions
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6
lapack/lapack64/lapack64.go
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@@ -469,12 +469,10 @@ func Lange(norm lapack.MatrixNorm, a blas64.General, work []float64) float64 {
// Langb returns the given norm of a general m×n band matrix with kl sub-diagonals and
// ku super-diagonals.
//
// When norm is lapack.MaxColumnSum, the length of work must be at least n.
//
// Dlangb is not part of the lapack.Float64 interface and so calls to Langb are always
// executed by the Gonum implementation.
func Langb(norm lapack.MatrixNorm, a blas64.Band, work []float64) float64 {
return gonum.Implementation{}.Dlangb(norm, a.Rows, a.Cols, a.KL, a.KU, a.Data, max(1, a.Stride), work)
func Langb(norm lapack.MatrixNorm, a blas64.Band) float64 {
return gonum.Implementation{}.Dlangb(norm, a.Rows, a.Cols, a.KL, a.KU, a.Data, max(1, a.Stride))
}
// Langt computes the specified norm of an n×n tridiagonal matrix.