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From "Ilya Suntsov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (IGNITE-6315) Exception during DistributedRegressionExample (ML)
Date Fri, 08 Sep 2017 13:38:00 GMT
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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