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cgo: add Dlapy2

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Updates #142
This commit is contained in:
Vladimir Chalupecky
2016-11-11 09:28:27 +01:00
parent 9801cea083
commit 813a70a2da
1 changed files with 7 additions and 0 deletions
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7
cgo/lapack.go
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@@ -163,6 +163,13 @@ func (impl Implementation) Dlacpy(uplo blas.Uplo, m, n int, a []float64, lda int
lapacke.Dlacpy(uplo, m, n, a, lda, b, ldb) lapacke.Dlacpy(uplo, m, n, a, lda, b, ldb)
} }
// Dlapy2 is the LAPACK version of math.Hypot.
//
// Dlapy2 is an internal routine. It is exported for testing purposes.
func (Implementation) Dlapy2(x, y float64) float64 {
return lapacke.Dlapy2(x, y)
}
// Dlarfb applies a block reflector to a matrix. // Dlarfb applies a block reflector to a matrix.
// //
// In the call to Dlarfb, the mxn c is multiplied by the implicitly defined matrix h as follows: // In the call to Dlarfb, the mxn c is multiplied by the implicitly defined matrix h as follows: