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Posted to dev@ignite.apache.org by "Ilya Suntsov (JIRA)" <ji...@apache.org> on 2017/09/08 13:38:00 UTC
[jira] [Created] (IGNITE-6315) Exception during
DistributedRegressionExample (ML)
Ilya Suntsov created IGNITE-6315:
------------------------------------
Summary: Exception during DistributedRegressionExample (ML)
Key: IGNITE-6315
URL: https://issues.apache.org/jira/browse/IGNITE-6315
Project: Ignite
Issue Type: Bug
Components: general
Affects Versions: 2.1
Reporter: Ilya Suntsov
Fix For: 2.3
When I tried to start {noformat}examples/src/main/ml/org/apache/ignite/examples/ml/math/regression/DistributedRegressionExample.java{noformat}
I got exception:
{noformat}
>>> Ignite grid started.
>>> Create new SparseDistributedMatrix inside IgniteThread.
>>> Create new linear regression object
Exception in thread "SparseDistributedMatrixExample-#36%null%" class org.apache.ignite.ml.math.exceptions.UnsupportedOperationException: Unsupported operation.
at org.apache.ignite.ml.math.impls.matrix.SparseDistributedMatrix.likeVector(SparseDistributedMatrix.java:146)
at org.apache.ignite.ml.math.util.MatrixUtil.likeVector(MatrixUtil.java:87)
at org.apache.ignite.ml.regressions.AbstractMultipleLinearRegression.newSampleData(AbstractMultipleLinearRegression.java:126)
at org.apache.ignite.ml.regressions.OLSMultipleLinearRegression.newSampleData(OLSMultipleLinearRegression.java:96)
at org.apache.ignite.examples.ml.math.regression.DistributedRegressionExample.lambda$main$0(DistributedRegressionExample.java:115)
at org.apache.ignite.examples.ml.math.regression.DistributedRegressionExample$$Lambda$1/600958416.run(Unknown Source)
at java.lang.Thread.run(Thread.java:745)
{noformat}
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