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cgo: add Dlaset

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This commit is contained in:
Vladimir Chalupecky
2016-11-11 16:57:01 +01:00
parent bea9176c45
commit 96c8f34176
1 changed files with 11 additions and 0 deletions
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11
cgo/lapack.go
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@@ -439,6 +439,17 @@ func (impl Implementation) Dlascl(kind lapack.MatrixType, kl, ku int, cfrom, cto
lapacke.Dlascl(byte(kind), kl, ku, cfrom, cto, m, n, a, lda) lapacke.Dlascl(byte(kind), kl, ku, cfrom, cto, m, n, a, lda)
} }
// Dlaset sets the off-diagonal elements of a to alpha, and the diagonal elements
// of a to beta. If uplo == blas.Upper, only the upper diagonal elements are set.
// If uplo == blas.Lower, only the lower diagonal elements are set. If uplo is
// otherwise, all of the elements of a are set.
//
// Dlaset is an internal routine. It is exported for testing purposes.
func (impl Implementation) Dlaset(uplo blas.Uplo, m, n int, alpha, beta float64, a []float64, lda int) {
checkMatrix(m, n, a, lda)
lapacke.Dlaset(uplo, m, n, alpha, beta, a, lda)
}
// Dpotrf computes the Cholesky decomposition of the symmetric positive definite // Dpotrf computes the Cholesky decomposition of the symmetric positive definite
// matrix a. If ul == blas.Upper, then a is stored as an upper-triangular matrix, // matrix a. If ul == blas.Upper, then a is stored as an upper-triangular matrix,
// and a = U U^T is stored in place into a. If ul == blas.Lower, then a = L L^T // and a = U U^T is stored in place into a. If ul == blas.Lower, then a = L L^T