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

Example 61 with Val

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

the class AstSumAxisTest method testRowwisesumWithoutNaRm.

@Test
public void testRowwisesumWithoutNaRm() {
    Frame fr = register(new Frame(Key.<Frame>make(), ar("i1", "d1", "d2", "d3"), aro(vi1, vd1, vd2, vd3)));
    Val val = Rapids.exec("(sumaxis " + fr._key + " 0 1)");
    assertTrue(val instanceof ValFrame);
    Frame res = register(val.getFrame());
    assertColFrameEquals(ard(1.7, 2.9, Double.NaN, 10.3, Double.NaN), res);
    assertEquals("sum", res.name(0));
}

Example 62 with Val

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

the class AstMatchTest method testMatchCatList.

@Test
public void testMatchCatList() throws Exception {
    final Frame data = makeTestFrame();
    Frame output = null;
    try {
        String rapids = "(tmp= tst (match (cols data [2]) [\"cD\",\"cC\",\"cB\"] -1 ignored))";
        Val val = Rapids.exec(rapids);
        output = val.getFrame();
        assertVecEquals(data.vec(0), output.vec(0), 0.0);
    } finally {
        data.delete();
        if (output != null) {
            output.delete();
        }
    }
}

Example 63 with Val

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

the class AstRectangleConditionalAssignTest method testConditionalAssignUUID.

@Test
public void testConditionalAssignUUID() {
    UUID newUUID = UUID.randomUUID();
    Frame fr = makeTestFrame();
    Vec expected = uvec(new UUID(10, 1), newUUID, new UUID(30, 3), newUUID, new UUID(50, 5));
    try {
        Val val = Rapids.exec("(tmp= py_1 (:= data \"" + newUUID.toString() + "\" 2 (== (cols_py data 4) \"a\")))");
        if (val instanceof ValFrame) {
            Frame fr2 = val.getFrame();
            assertUUIDVecEquals(expected, fr2.vec(2));
            fr2.remove();
        }
    } finally {
        fr.remove();
        expected.remove();
    }
}

Example 64 with Val

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

the class AstRectangleConditionalAssignTest method testConditionalAssignNumber.

@Test
public void testConditionalAssignNumber() {
    Frame fr = makeTestFrame();
    Vec expected = dvec(11.2, -1, 33.6, -1, 56.0);
    try {
        Val val = Rapids.exec("(tmp= py_1 (:= data -1 1 (== (cols_py data 4) \"a\")))");
        if (val instanceof ValFrame) {
            Frame fr2 = val.getFrame();
            assertVecEquals(expected, fr2.vec(1), 0.00001);
            fr2.remove();
        }
    } finally {
        fr.remove();
        expected.remove();
    }
}

Example 65 with Val

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

the class AstRectangleConditionalAssignTest method testConditionalAssignDense.

@Test
public void testConditionalAssignDense() {
    Frame fr = makeTestFrame();
    Vec expected = ivec(-1, -1, -1, -1, -1);
    try {
        Val val = Rapids.exec("(tmp= py_1 (:= data -1 2 (> (cols_py data 0) 0)))");
        if (val instanceof ValFrame) {
            Frame fr2 = val.getFrame();
            assertVecEquals(expected, fr2.vec(2), 0.00001);
            fr2.remove();
        }
    } finally {
        fr.remove();
        expected.remove();
    }
}