Examples with FuncSinDoubleToDouble org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FuncSinDoubleToDouble used on opensource projects

Example 1 with FuncSinDoubleToDouble

use of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FuncSinDoubleToDouble in project hive by apache.

the class TestVectorMathFunctions method testVectorSin.

/*
   * The following tests spot-check that vectorized functions with signature
   * DOUBLE func(DOUBLE) that came from template ColumnUnaryFunc.txt
   * get the right result. Null propagation, isRepeating
   * propagation will be checked once for a single expansion of the template
   * (for FuncRoundDoubleToDouble).
   */
@Test
public void testVectorSin() {
    VectorizedRowBatch b = getVectorizedRowBatchDoubleInDoubleOut();
    DoubleColumnVector resultV = (DoubleColumnVector) b.cols[1];
    b.cols[0].noNulls = true;
    VectorExpression expr = new FuncSinDoubleToDouble(0, 1);
    expr.evaluate(b);
    Assert.assertEquals(Math.sin(0.5d), resultV.vector[4]);
}