Examples of vec()

Examples of water.fvec.Frame.vec()

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    if( !val.isFrame() ) throw new IllegalArgumentException("Not a Frame");
    Frame fr = val.get();

    // Peel out an optional column; restrict to this column
    if( column != null ) {
      Vec vec = fr.vec(column);
      if( vec==null ) throw new IllegalArgumentException("Column "+column+" not found in frame "+key);
      fr = new Frame(new String[]{column}, new Vec[]{vec});
    }

    f._fr = fr;
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Examples of water.fvec.Frame.vec()

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  /** Return a single column from the frame. */
  protected Schema column(int version, Frames f) { // TODO: should return a Vec schema
    Frame frame = getFromDKV(f.key);

    // TODO: We really want to return a different schema here!
    Vec vec = frame.vec(f.column);
    if (null == vec)
      throw new IllegalArgumentException("Did not find column: " + f.column + " in frame: " + f.key.toString());

    Vec[] vecs = { vec };
    String[] names = { f.column };
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Examples of water.fvec.Frame.vec()

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    return this.schema(version).fillFromImpl(f);
  }

  protected FramesBase columnSummary(int version, Frames frames) {
    Frame frame = getFromDKV(frames.key);
    Vec vec = frame.vec(frames.column);
    if (null == vec)
      throw new IllegalArgumentException("Did not find column: " + frames.column + " in frame: " + frames.key.toString());

    // Compute second pass of rollups: the histograms.  Side-effects the Vec.
    // TODO: side effects, ugh.
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