hex.gram.Gram$NonSPDMatrixException

JIRA | Sebastian Vidrio | 2 years ago
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  1. 0

    Params: data: cars.hex <- h2o.uploadFile(conn, locate("smalldata/junit/cars.csv")) cars.hex[,3] <- as.factor(cars.hex[,3]) c.sid <- h2o.runif(cars.hex) cars.train <- h2o.assign(cars.hex[c.sid > .2, ], "cars.train") cars.test <- h2o.assign(cars.hex[c.sid <= .2, ], "cars.test") [2015-05-14 17:33:08] [INFO]: x: 3, 4, 5, 6, 7 [2015-05-14 17:33:08] [INFO]: y: 2 [2015-05-14 17:33:08] [INFO]: Using training_frame: cars.train [2015-05-14 17:33:08] [INFO]: validation_frame: cars.test [2015-05-14 17:33:08] [INFO]: family: gamma [2015-05-14 17:33:08] [INFO]: max iterations: 23 [2015-05-14 17:33:08] [INFO]: beta epsilon: DEFAULT [2015-05-14 17:33:08] [INFO]: solver: DEFAULT [2015-05-14 17:33:08] [INFO]: standardize: DEFAULT [2015-05-14 17:33:08] [INFO]: link: log [2015-05-14 17:33:08] [INFO]: alpha: DEFAULT [2015-05-14 17:33:08] [INFO]: prior: 0.584834245033562 [2015-05-14 17:33:08] [INFO]: lambda search: TRUE [2015-05-14 17:33:08] [INFO]: nlambdas: DEFAULT [2015-05-14 17:33:08] [INFO]: beta constraints: DEFAULT stacktrace: Got exception 'class hex.gram.Gram$NonSPDMatrixException', with msg 'null' hex.gram.Gram$NonSPDMatrixException at hex.glm.GLM$GramSolver.computeCholesky(GLM.java:1363) at hex.glm.GLM$GramSolver.<init>(GLM.java:1336) at hex.glm.GLM$GLMSingleLambdaTsk$Iteration.callback(GLM.java:1115) at hex.glm.GLM$GLMSingleLambdaTsk$Iteration.callback(GLM.java:1061) at water.H2O$H2OCallback.onCompletion(H2O.java:724) at jsr166y.CountedCompleter.tryComplete(CountedCompleter.java:386) at water.RPC$2.compute2(RPC.java:593) at water.H2O$H2OCountedCompleter.compute(H2O.java:666) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)

    JIRA | 2 years ago | Sebastian Vidrio
    hex.gram.Gram$NonSPDMatrixException
  2. 0

    Params: data: cars.hex <- h2o.uploadFile(conn, locate("smalldata/junit/cars.csv")) cars.hex[,3] <- as.factor(cars.hex[,3]) c.sid <- h2o.runif(cars.hex) cars.train <- h2o.assign(cars.hex[c.sid > .2, ], "cars.train") cars.test <- h2o.assign(cars.hex[c.sid <= .2, ], "cars.test") [2015-05-14 17:33:08] [INFO]: x: 3, 4, 5, 6, 7 [2015-05-14 17:33:08] [INFO]: y: 2 [2015-05-14 17:33:08] [INFO]: Using training_frame: cars.train [2015-05-14 17:33:08] [INFO]: validation_frame: cars.test [2015-05-14 17:33:08] [INFO]: family: gamma [2015-05-14 17:33:08] [INFO]: max iterations: 23 [2015-05-14 17:33:08] [INFO]: beta epsilon: DEFAULT [2015-05-14 17:33:08] [INFO]: solver: DEFAULT [2015-05-14 17:33:08] [INFO]: standardize: DEFAULT [2015-05-14 17:33:08] [INFO]: link: log [2015-05-14 17:33:08] [INFO]: alpha: DEFAULT [2015-05-14 17:33:08] [INFO]: prior: 0.584834245033562 [2015-05-14 17:33:08] [INFO]: lambda search: TRUE [2015-05-14 17:33:08] [INFO]: nlambdas: DEFAULT [2015-05-14 17:33:08] [INFO]: beta constraints: DEFAULT stacktrace: Got exception 'class hex.gram.Gram$NonSPDMatrixException', with msg 'null' hex.gram.Gram$NonSPDMatrixException at hex.glm.GLM$GramSolver.computeCholesky(GLM.java:1363) at hex.glm.GLM$GramSolver.<init>(GLM.java:1336) at hex.glm.GLM$GLMSingleLambdaTsk$Iteration.callback(GLM.java:1115) at hex.glm.GLM$GLMSingleLambdaTsk$Iteration.callback(GLM.java:1061) at water.H2O$H2OCallback.onCompletion(H2O.java:724) at jsr166y.CountedCompleter.tryComplete(CountedCompleter.java:386) at water.RPC$2.compute2(RPC.java:593) at water.H2O$H2OCountedCompleter.compute(H2O.java:666) at jsr166y.CountedCompleter.exec(CountedCompleter.java:429) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)

    JIRA | 2 years ago | Sebastian Vidrio
    hex.gram.Gram$NonSPDMatrixException

    Root Cause Analysis

    1. hex.gram.Gram$NonSPDMatrixException

      No message provided

      at hex.glm.GLM$GramSolver.computeCholesky()
    2. hex.glm
      GLM$GLMSingleLambdaTsk$Iteration.callback
      1. hex.glm.GLM$GramSolver.computeCholesky(GLM.java:1363)
      2. hex.glm.GLM$GramSolver.<init>(GLM.java:1336)
      3. hex.glm.GLM$GLMSingleLambdaTsk$Iteration.callback(GLM.java:1115)
      4. hex.glm.GLM$GLMSingleLambdaTsk$Iteration.callback(GLM.java:1061)
      4 frames
    3. water
      H2O$H2OCallback.onCompletion
      1. water.H2O$H2OCallback.onCompletion(H2O.java:724)
      1 frame
    4. jsr166y
      CountedCompleter.tryComplete
      1. jsr166y.CountedCompleter.tryComplete(CountedCompleter.java:386)
      1 frame
    5. water
      H2O$H2OCountedCompleter.compute
      1. water.RPC$2.compute2(RPC.java:593)
      2. water.H2O$H2OCountedCompleter.compute(H2O.java:666)
      2 frames
    6. jsr166y
      ForkJoinWorkerThread.run
      1. jsr166y.CountedCompleter.exec(CountedCompleter.java:429)
      2. jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)
      3. jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974)
      4. jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477)
      5. jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)
      5 frames