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native: pass correct length ipiv from Dgetrf to Dlaswp

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This commit is contained in:
Vladimir Chalupecky
2017-01-18 14:05:47 +01:00
parent 022b399d09
commit 022eeec0ef
1 changed files with 2 additions and 2 deletions
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4
native/dgetrf.go
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@@ -51,9 +51,9 @@ func (impl Implementation) Dgetrf(m, n int, a []float64, lda int, ipiv []int) (o
for i := j; i <= min(m-1, j+jb-1); i++ {
ipiv[i] = j + ipiv[i]
}
impl.Dlaswp(j, a, lda, j, j+jb-1, ipiv, 1)
impl.Dlaswp(j, a, lda, j, j+jb-1, ipiv[:j+jb], 1)
if j+jb < n {
impl.Dlaswp(n-j-jb, a[j+jb:], lda, j, j+jb-1, ipiv, 1)
impl.Dlaswp(n-j-jb, a[j+jb:], lda, j, j+jb-1, ipiv[:j+jb], 1)
bi.Dtrsm(blas.Left, blas.Lower, blas.NoTrans, blas.Unit,
jb, n-j-jb, 1,
a[j*lda+j:], lda,