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Add dorgqr and tests, update dorg2r tests, and fix cgo dorgqr

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btracey
2015-10-27 11:36:46 -06:00
parent 676338c65e
commit be045bbf9a
12 changed files with 520 additions and 36 deletions
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8
testlapack/general.go
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@@ -226,9 +226,15 @@ func constructH(tau []float64, v blas64.General, store lapack.StoreV, direct lap
return h
}
// constructQ constructs the Q matrix from the result of dgeqrf and dgeqr2
// constructQ constructs the Q matrix from the result of dgeqrf and dgeqr2.
func constructQ(kind string, m, n int, a []float64, lda int, tau []float64) blas64.General {
k := min(m, n)
return constructQK(kind, m, n, k, a, lda, tau)
}
// constructQK constructs the Q matrix from the result of dgeqrf and dgeqr2 using
// the first k reflectors.
func constructQK(kind string, m, n, k int, a []float64, lda int, tau []float64) blas64.General {
var sz int
switch kind {
case "QR":