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native: mark internal routines

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These (generally) cannot be made unexported because we test via
testlapack.

Also fix a name and some capitalisation.
This commit is contained in:
kortschak
2016-03-15 14:32:35 +10:30
parent 55e3701411
commit 4813c5ed41
62 changed files with 137 additions and 26 deletions
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8
native/dgelq2.go
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@@ -13,15 +13,17 @@ import "github.com/gonum/blas"
//
// a is modified to contain the information to construct L and Q.
// The lower triangle of a contains the matrix L. The upper triangular elements
// (not including the diagonal) contain the elementary reflectors. Tau is modified
// to contain the reflector scales. Tau must have length of at least k = min(m,n)
// (not including the diagonal) contain the elementary reflectors. tau is modified
// to contain the reflector scales. tau must have length of at least k = min(m,n)
// and this function will panic otherwise.
//
// See Dgeqr2 for a description of the elementary reflectors and orthonormal
// matrix Q. Q is constructed as a product of these elementary reflectors,
// Q = H_k ... H_2*H_1.
//
// Work is temporary storage of length at least m and this function will panic otherwise.
// work is temporary storage of length at least m and this function will panic otherwise.
//
// Dgelq2 is an internal routine. It is exported for testing purposes.
func (impl Implementation) Dgelq2(m, n int, a []float64, lda int, tau, work []float64) {
checkMatrix(m, n, a, lda)
k := min(m, n)