@Test public void testFoldIntStreamByColumn() { DataFrame df = DataFrameBuilder .builder("a", "b") .foldIntStreamByColumn(-9999, IntStream.of(-1, 1, 0, 2, 5, 3)); new DataFrameAsserts(df, "a", "b").expectHeight(3) .expectIntColumns(0, 1) .expectRow(0, -1, 2) .expectRow(1, 1, 5) .expectRow(2, 0, 3); }
public DataFrame foldIntStreamByColumn(IntStream stream) { return foldIntStreamByColumn(0, stream); }
DataFrameBuilder { public DataFrame foldIntStreamByColumn(IntStream stream) { return foldIntStreamByColumn(0, stream); } }
DataFrameBuilder { public DataFrame foldIntStreamByColumn(IntStream stream) { return foldIntStreamByColumn(0, stream); } protected  DataFrameBuilder(Index columnsIndex); }
DataFrameBuilder { public DataFrame foldIntStreamByColumn(IntStream stream) { return foldIntStreamByColumn(0, stream); } protected  DataFrameBuilder(Index columnsIndex); static DataFrameBuilder builder(String... columnLabels); static DataFrameBuilder builder(Index columnsIndex); DataFrame empty(); DataFrame columns(Series<?>... columns); DataFrame rows(Object[]... rows); DataFrameByRowBuilder byRow(); DataFrameByRowBuilder addRow(Object... row); DataFrame foldByRow(Object... data); DataFrame foldByColumn(Object... data); DataFrame foldStreamByRow(Stream<T> stream); DataFrame foldStreamByColumn(Stream<T> stream); DataFrame foldIterableByRow(Iterable<T> iterable); DataFrame foldIterableByColumn(Iterable<T> iterable); DataFrame objectsToRows(Iterable<T> objects, Function<T, Object[]> rowMapper); DataFrame foldIntByColumn(int padWith, int... data); DataFrame foldIntStreamByRow(IntStream stream); DataFrame foldIntStreamByRow(int padWith, IntStream stream); DataFrame foldIntStreamByColumn(IntStream stream); DataFrame foldIntStreamByColumn(int padWith, IntStream stream); DataFrame foldLongByColumn(long padWith, long... data); DataFrame foldLongStreamByRow(LongStream stream); DataFrame foldLongStreamByRow(long padWith, LongStream stream); DataFrame foldLongStreamByColumn(LongStream stream); DataFrame foldLongStreamByColumn(long padWith, LongStream stream); DataFrame foldDoubleByColumn(double padWith, double... data); DataFrame foldDoubleStreamByRow(DoubleStream stream); DataFrame foldDoubleStreamByRow(double padWith, DoubleStream stream); DataFrame foldDoubleStreamByColumn(DoubleStream stream); DataFrame foldDoubleStreamByColumn(double padWith, DoubleStream stream); }
DataFrameBuilder { public DataFrame foldIntStreamByColumn(IntStream stream) { return foldIntStreamByColumn(0, stream); } protected  DataFrameBuilder(Index columnsIndex); static DataFrameBuilder builder(String... columnLabels); static DataFrameBuilder builder(Index columnsIndex); DataFrame empty(); DataFrame columns(Series<?>... columns); DataFrame rows(Object[]... rows); DataFrameByRowBuilder byRow(); DataFrameByRowBuilder addRow(Object... row); DataFrame foldByRow(Object... data); DataFrame foldByColumn(Object... data); DataFrame foldStreamByRow(Stream<T> stream); DataFrame foldStreamByColumn(Stream<T> stream); DataFrame foldIterableByRow(Iterable<T> iterable); DataFrame foldIterableByColumn(Iterable<T> iterable); DataFrame objectsToRows(Iterable<T> objects, Function<T, Object[]> rowMapper); DataFrame foldIntByColumn(int padWith, int... data); DataFrame foldIntStreamByRow(IntStream stream); DataFrame foldIntStreamByRow(int padWith, IntStream stream); DataFrame foldIntStreamByColumn(IntStream stream); DataFrame foldIntStreamByColumn(int padWith, IntStream stream); DataFrame foldLongByColumn(long padWith, long... data); DataFrame foldLongStreamByRow(LongStream stream); DataFrame foldLongStreamByRow(long padWith, LongStream stream); DataFrame foldLongStreamByColumn(LongStream stream); DataFrame foldLongStreamByColumn(long padWith, LongStream stream); DataFrame foldDoubleByColumn(double padWith, double... data); DataFrame foldDoubleStreamByRow(DoubleStream stream); DataFrame foldDoubleStreamByRow(double padWith, DoubleStream stream); DataFrame foldDoubleStreamByColumn(DoubleStream stream); DataFrame foldDoubleStreamByColumn(double padWith, DoubleStream stream);  }