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Improve dtrtri cgo comment

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btracey
2015-09-12 22:13:56 -06:00
parent 8f06ad68cf
commit 2416fc0133
1 changed files with 4 additions and 2 deletions
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6
cgo/lapack.go
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@@ -577,9 +577,11 @@ func (impl Implementation) Dtrcon(norm lapack.MatrixNorm, uplo blas.Uplo, diag b
}
// Dtrtri computes the inverse of a triangular matrix, storing the result in place
// into a. This is the BLAS level 3 version of the algorithm.
// into a. This is the BLAS level 3 version of the algorithm which builds upon
// Dtrti2 to operate on matrix blocks instead of only individual columns.
//
// Dtrti returns whether the matrix a is singular.
// Dtrti returns whether the matrix a is singular or whether it's not singular.
// If the matrix is singular the inversion is not performed.
func (impl Implementation) Dtrtri(uplo blas.Uplo, diag blas.Diag, n int, a []float64, lda int) (ok bool) {
checkMatrix(n, n, a, lda)
if uplo != blas.Upper && uplo != blas.Lower {