Examples with Val water.rapids.Val used on opensource projects

Example 26 with Val

use of water.rapids.Val in project h2o-3 by h2oai.

the class AstSumAxisTest method testColumnwisesumOnEmptyFrame.

@Test
public void testColumnwisesumOnEmptyFrame() {
    Frame fr = register(new Frame(Key.<Frame>make()));
    Val val = Rapids.exec("(sumaxis " + fr._key + " 0 0)");
    assertTrue(val instanceof ValFrame);
    Frame res = register(val.getFrame());
    assertEquals(res.numCols(), 0);
    assertEquals(res.numRows(), 0);
}

Example 27 with Val

use of water.rapids.Val in project h2o-3 by h2oai.

the class AstSumAxisTest method testRowwisesumWithoutNaRmAndNonnumericColumn.

@Test
public void testRowwisesumWithoutNaRmAndNonnumericColumn() {
    Frame fr = register(new Frame(Key.<Frame>make(), ar("i1", "d1", "d2", "d3", "s1"), aro(vi1, vd1, vd2, vd3, vs1)));
    Val val = Rapids.exec("(sumaxis " + fr._key + " 0 1)");
    assertTrue(val instanceof ValFrame);
    Frame res = register(val.getFrame());
    assertColFrameEquals(ard(Double.NaN, Double.NaN, Double.NaN, Double.NaN, Double.NaN), res);
    assertEquals("sum", res.name(0));
}

Example 28 with Val

use of water.rapids.Val in project h2o-3 by h2oai.

the class AstSumAxisTest method testValRowArgument.

@Test
public void testValRowArgument() {
    Frame fr = register(new Frame(Key.<Frame>make(), ar("i1", "d1", "d2", "d3"), aro(vi1, vd1, vd2, vd3)));
    // skip NAs
    Val val = Rapids.exec("(apply " + fr._key + " 1 {x . (sumaxis x 1)})");
    assertTrue(val instanceof ValFrame);
    Frame res = register(val.getFrame());
    assertColFrameEquals(ard(1.7, 2.9, 4.1, 10.3, 10.0), res);
    // do not skip NAs
    Val val2 = Rapids.exec("(apply " + fr._key + " 1 {x . (sumaxis x 0)})");
    assertTrue(val2 instanceof ValFrame);
    Frame res2 = register(val2.getFrame());
    assertColFrameEquals(ard(1.7, 2.9, Double.NaN, 10.3, Double.NaN), res2);
}

Example 29 with Val

use of water.rapids.Val in project h2o-3 by h2oai.

the class AstSumAxisTest method testRowwisesumOnFrameWithTimeColumnsOnly.

@Test
public void testRowwisesumOnFrameWithTimeColumnsOnly() {
    Frame fr = register(new Frame(Key.<Frame>make(), ar("t1", "s", "t2"), aro(vt1, vs1, vt2)));
    Val val = Rapids.exec("(sumaxis " + fr._key + " 1 1)");
    assertTrue(val instanceof ValFrame);
    Frame res = register(val.getFrame());
    assertEquals("Unexpected column name", "sum", res.name(0));
    assertEquals("Unexpected column type", Vec.T_TIME, res.types()[0]);
    assertColFrameEquals(ard(30000000, 30000040, 30000060, 30000080, 30000120), res);
}

Example 30 with Val

use of water.rapids.Val in project h2o-3 by h2oai.

the class AstSumAxisTest method testRowwisesumWithNaRm.

@Test
public void testRowwisesumWithNaRm() {
    Frame fr = register(new Frame(Key.<Frame>make(), ar("i1", "d1", "d2", "d3", "s1"), aro(vi1, vd1, vd2, vd3, vs1)));
    Val val = Rapids.exec("(sumaxis " + fr._key + " 1 1)");
    assertTrue(val instanceof ValFrame);
    Frame res = register(val.getFrame());
    assertEquals("Unexpected column name", "sum", res.name(0));
    assertEquals("Unexpected column type", Vec.T_NUM, res.types()[0]);
    assertColFrameEquals(ard(1.7, 2.9, 4.1, 10.3, 10.0), res);
}