Examples with UpdateSketch org.apache.datasketches.theta.UpdateSketch used on opensource projects

Example 6 with UpdateSketch

use of org.apache.datasketches.theta.UpdateSketch in project sketches-core by DataSketches.

the class CornerCaseTupleSetOperationsTest method exactDegenerate.

@Test
public void exactDegenerate() {
    IntegerSketch tupleA = getTupleSketch(SkType.EXACT, 0, LT_LOWP_V);
    // entries = 0
    IntegerSketch tupleB = getTupleSketch(SkType.DEGENERATE, LOWP_FLT, GT_LOWP_V);
    UpdateSketch thetaB = getThetaSketch(SkType.DEGENERATE, LOWP_FLT, GT_LOWP_V);
    final double expectedIntersectTheta = LOWP_FLT;
    final int expectedIntersectCount = 0;
    final boolean expectedIntersectEmpty = false;
    final double expectedAnotbTheta = LOWP_FLT;
    final int expectedAnotbCount = 1;
    final boolean expectedAnotbEmpty = false;
    final double expectedUnionTheta = LOWP_FLT;
    final int expectedUnionCount = 1;
    final boolean expectedUnionEmpty = false;
    checks(tupleA, tupleB, thetaB, expectedIntersectTheta, expectedIntersectCount, expectedIntersectEmpty, expectedAnotbTheta, expectedAnotbCount, expectedAnotbEmpty, expectedUnionTheta, expectedUnionCount, expectedUnionEmpty);
}

Example 7 with UpdateSketch

use of org.apache.datasketches.theta.UpdateSketch in project sketches-core by DataSketches.

the class CornerCaseTupleSetOperationsTest method exactEmpty.

// =================================
@Test
public void exactEmpty() {
    IntegerSketch tupleA = getTupleSketch(SkType.EXACT, 0, GT_MIDP_V);
    IntegerSketch tupleB = getTupleSketch(SkType.EMPTY, 0, 0);
    UpdateSketch thetaB = getThetaSketch(SkType.EMPTY, 0, 0);
    final double expectedIntersectTheta = 1.0;
    final int expectedIntersectCount = 0;
    final boolean expectedIntersectEmpty = true;
    final double expectedAnotbTheta = 1.0;
    final int expectedAnotbCount = 1;
    final boolean expectedAnotbEmpty = false;
    final double expectedUnionTheta = 1.0;
    final int expectedUnionCount = 1;
    final boolean expectedUnionEmpty = false;
    checks(tupleA, tupleB, thetaB, expectedIntersectTheta, expectedIntersectCount, expectedIntersectEmpty, expectedAnotbTheta, expectedAnotbCount, expectedAnotbEmpty, expectedUnionTheta, expectedUnionCount, expectedUnionEmpty);
}

Example 8 with UpdateSketch

use of org.apache.datasketches.theta.UpdateSketch in project sketches-core by DataSketches.

the class CornerCaseTupleSetOperationsTest method degenerateEmpty.

// =================================
@Test
public void degenerateEmpty() {
    // entries = 0
    IntegerSketch tupleA = getTupleSketch(SkType.DEGENERATE, LOWP_FLT, GT_LOWP_V);
    IntegerSketch tupleB = getTupleSketch(SkType.EMPTY, 0, 0);
    UpdateSketch thetaB = getThetaSketch(SkType.EMPTY, 0, 0);
    final double expectedIntersectTheta = 1.0;
    final int expectedIntersectCount = 0;
    final boolean expectedIntersectEmpty = true;
    final double expectedAnotbTheta = LOWP_FLT;
    final int expectedAnotbCount = 0;
    final boolean expectedAnotbEmpty = false;
    final double expectedUnionTheta = LOWP_FLT;
    final int expectedUnionCount = 0;
    final boolean expectedUnionEmpty = false;
    checks(tupleA, tupleB, thetaB, expectedIntersectTheta, expectedIntersectCount, expectedIntersectEmpty, expectedAnotbTheta, expectedAnotbCount, expectedAnotbEmpty, expectedUnionTheta, expectedUnionCount, expectedUnionEmpty);
}

Example 9 with UpdateSketch

use of org.apache.datasketches.theta.UpdateSketch in project sketches-core by DataSketches.

the class CornerCaseTupleSetOperationsTest method emptyEmpty.

// =================================
@Test
public void emptyEmpty() {
    IntegerSketch tupleA = getTupleSketch(SkType.EMPTY, 0, 0);
    IntegerSketch tupleB = getTupleSketch(SkType.EMPTY, 0, 0);
    UpdateSketch thetaB = getThetaSketch(SkType.EMPTY, 0, 0);
    final double expectedIntersectTheta = 1.0;
    final int expectedIntersectCount = 0;
    final boolean expectedIntersectEmpty = true;
    final double expectedAnotbTheta = 1.0;
    final int expectedAnotbCount = 0;
    final boolean expectedAnotbEmpty = true;
    final double expectedUnionTheta = 1.0;
    final int expectedUnionCount = 0;
    final boolean expectedUnionEmpty = true;
    checks(tupleA, tupleB, thetaB, expectedIntersectTheta, expectedIntersectCount, expectedIntersectEmpty, expectedAnotbTheta, expectedAnotbCount, expectedAnotbEmpty, expectedUnionTheta, expectedUnionCount, expectedUnionEmpty);
}

Example 10 with UpdateSketch

use of org.apache.datasketches.theta.UpdateSketch in project sketches-core by DataSketches.

the class CornerCaseTupleSetOperationsTest method degenerateEstimation.

@Test
public void degenerateEstimation() {
    // entries = 0
    IntegerSketch tupleA = getTupleSketch(SkType.DEGENERATE, MIDP_FLT, GT_MIDP_V);
    IntegerSketch tupleB = getTupleSketch(SkType.ESTIMATION, LOWP_FLT, LT_LOWP_V);
    UpdateSketch thetaB = getThetaSketch(SkType.ESTIMATION, LOWP_FLT, LT_LOWP_V);
    final double expectedIntersectTheta = LOWP_FLT;
    final int expectedIntersectCount = 0;
    final boolean expectedIntersectEmpty = false;
    final double expectedAnotbTheta = LOWP_FLT;
    final int expectedAnotbCount = 0;
    final boolean expectedAnotbEmpty = false;
    final double expectedUnionTheta = LOWP_FLT;
    final int expectedUnionCount = 1;
    final boolean expectedUnionEmpty = false;
    checks(tupleA, tupleB, thetaB, expectedIntersectTheta, expectedIntersectCount, expectedIntersectEmpty, expectedAnotbTheta, expectedAnotbCount, expectedAnotbEmpty, expectedUnionTheta, expectedUnionCount, expectedUnionEmpty);
}