package/gonum
1
0
Fork 0
mirror of https://github.com/gonum/gonum.git synced 2025-10-05 15:16:59 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

lapack/testlapack: fix comments and error messages about orthogonality

Browse Source
This commit is contained in:
Vladimir Chalupecky
2018-07-24 15:48:19 +02:00
committed by Vladimír Chalupecký
parent 22345aeeda
commit 25826f7966
4 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lapack/testlapack/dorg2l.go
View File

@@ -48,12 +48,12 @@ func Dorg2lTest(t *testing.T, impl Dorg2ler) {
copy(aCopy, a)
impl.Dorg2l(m, n, k, a, lda, tau[n-k:], work)
if !hasOrthonormalColumns(m, n, a, lda) {
t.Errorf("Q is not orthonormal. m = %v, n = %v, k = %v", m, n, k)
t.Errorf("Case m=%v, n=%v, k=%v: columns of Q not orthonormal", m, n, k)
}
}
}
// hasOrthornormalColumns checks that the columns of a are orthonormal.
// hasOrthonormalColumns returns whether the columns of A are orthonormal.
func hasOrthonormalColumns(m, n int, a []float64, lda int) bool {
for i := 0; i < n; i++ {
for j := i; j < n; j++ {