diff options
Diffstat (limited to 'mllib/src')
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/mllib/linalg/EigenValueDecomposition.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/linalg/EigenValueDecomposition.scala b/mllib/src/main/scala/org/apache/spark/mllib/linalg/EigenValueDecomposition.scala index 3515461b52..9d6f975281 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/linalg/EigenValueDecomposition.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/linalg/EigenValueDecomposition.scala @@ -79,6 +79,9 @@ private[mllib] object EigenValueDecomposition { // Mode 1: A*x = lambda*x, A symmetric iparam(6) = 1 + require(n * ncv.toLong <= Integer.MAX_VALUE && ncv * (ncv.toLong + 8) <= Integer.MAX_VALUE, + s"k = $k and/or n = $n are too large to compute an eigendecomposition") + var ido = new intW(0) var info = new intW(0) var resid = new Array[Double](n) |