use of org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector in project hive by apache.
the class TestVectorMathFunctions method testVectorASin.
@Test
public void testVectorASin() {
VectorizedRowBatch b = getVectorizedRowBatchDoubleInDoubleOut();
DoubleColumnVector resultV = (DoubleColumnVector) b.cols[1];
b.cols[0].noNulls = true;
VectorExpression expr = new FuncASinDoubleToDouble(0, 1);
expr.evaluate(b);
Assert.assertEquals(Math.asin(0.5d), resultV.vector[4]);
}
use of org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector in project hive by apache.
the class TestVectorMathFunctions method testVectorDegrees.
@Test
public void testVectorDegrees() {
VectorizedRowBatch b = getVectorizedRowBatchDoubleInDoubleOut();
DoubleColumnVector resultV = (DoubleColumnVector) b.cols[1];
b.cols[0].noNulls = true;
VectorExpression expr = new FuncDegreesDoubleToDouble(0, 1);
expr.evaluate(b);
Assert.assertEquals(Math.toDegrees(0.5d), resultV.vector[4]);
}
use of org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector in project hive by apache.
the class TestVectorMathFunctions method testVectorRadians.
@Test
public void testVectorRadians() {
VectorizedRowBatch b = getVectorizedRowBatchDoubleInDoubleOut();
DoubleColumnVector resultV = (DoubleColumnVector) b.cols[1];
b.cols[0].noNulls = true;
VectorExpression expr = new FuncRadiansDoubleToDouble(0, 1);
expr.evaluate(b);
Assert.assertEquals(Math.toRadians(0.5d), resultV.vector[4]);
}
use of org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector in project hive by apache.
the class TestVectorMathFunctions method testVectorSign.
@Test
public void testVectorSign() {
// test double->double version
VectorizedRowBatch b = getVectorizedRowBatchDoubleInDoubleOut();
DoubleColumnVector resultV = (DoubleColumnVector) b.cols[1];
b.cols[0].noNulls = true;
VectorExpression expr = new FuncSignDoubleToDouble(0, 1);
expr.evaluate(b);
Assert.assertEquals(-1.0d, resultV.vector[0]);
Assert.assertEquals(1.0d, resultV.vector[4]);
// test long->double version
b = getVectorizedRowBatchLongInDoubleOut();
resultV = (DoubleColumnVector) b.cols[1];
b.cols[0].noNulls = true;
expr = new FuncSignLongToDouble(0, 1);
expr.evaluate(b);
Assert.assertEquals(-1.0d, resultV.vector[0]);
Assert.assertEquals(1.0d, resultV.vector[4]);
}
use of org.apache.hadoop.hive.ql.exec.vector.DoubleColumnVector in project hive by apache.
the class TestVectorMathFunctions method testVectorAbs.
@Test
public void testVectorAbs() {
// test double->double version
VectorizedRowBatch b = getVectorizedRowBatchDoubleInDoubleOut();
DoubleColumnVector resultV = (DoubleColumnVector) b.cols[1];
b.cols[0].noNulls = true;
VectorExpression expr = new FuncAbsDoubleToDouble(0, 1);
expr.evaluate(b);
Assert.assertEquals(1.5, resultV.vector[0]);
Assert.assertEquals(0.5, resultV.vector[4]);
// test long->long version
b = getVectorizedRowBatchLongInLongOut();
LongColumnVector resultVLong = (LongColumnVector) b.cols[1];
b.cols[0].noNulls = true;
expr = new FuncAbsLongToLong(0, 1);
expr.evaluate(b);
Assert.assertEquals(2, resultVLong.vector[0]);
Assert.assertEquals(2, resultVLong.vector[1]);
}
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