Package net.myrrix.common.collection

Examples of net.myrrix.common.collection.FastByIDFloatMap.keySetIterator()

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    // Filter out 'items' that were really user tags
    FastIDSet userTagIDs = generation.getUserTagIDs();
    Lock yReadLock = generation.getYLock().readLock();
    yReadLock.lock();
    try {
      LongPrimitiveIterator it = itemCounts.keySetIterator();
      while (it.hasNext()) {
        if (userTagIDs.contains(it.nextLong())) {
          it.remove();
        }
      }
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        // Start computing Wu = (YT*Cu*Y + lambda*I) = (YT*Y + YT*(Cu-I)*Y + lambda*I),
        // by first starting with a copy of YT * Y. Or, a variant on YT * Y, if LOSS_IGNORES_UNSPECIFIED is set
        RealMatrix Wu =
            LOSS_IGNORES_UNSPECIFIED ?
            partialTransposeTimesSelf(Y, YTY.getRowDimension(), ru.keySetIterator()) :
            YTY.copy();

        double[][] WuData = MatrixUtils.accessMatrixDataDirectly(Wu);
        double[] YTCupu = new double[features];

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