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testlapack: update nanTriangular

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Vladimir Chalupecky
2016-06-15 17:07:19 +09:00
parent e35b96787f
commit fa54f31047
1 changed files with 13 additions and 0 deletions
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13
testlapack/general.go
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@@ -96,6 +96,19 @@ func randomHessenberg(n, stride int, rnd *rand.Rand) blas64.General {
// nanTriangular allocates a new r×c triangular matrix filled with NaN values. // nanTriangular allocates a new r×c triangular matrix filled with NaN values.
func nanTriangular(uplo blas.Uplo, n, stride int) blas64.Triangular { func nanTriangular(uplo blas.Uplo, n, stride int) blas64.Triangular {
if n < 0 {
panic("bad matrix size")
}
if n == 0 {
return blas64.Triangular{
Stride: max(1, stride),
Uplo: uplo,
Diag: blas.NonUnit,
}
}
if stride < n {
panic("bad stride")
}
return blas64.Triangular{ return blas64.Triangular{
N: n, N: n,
Stride: stride, Stride: stride,