// Path: src/main/java/ro/hasna/ts/math/ml/distance/GenericDistanceMeasure.java
// public interface GenericDistanceMeasure<T> extends Serializable {
//     /**
//      * Compute the distance between two n-dimensional vectors.
//      * <p>
//      * The two vectors are required to have the same dimension.
//      *
//      * @param a the first vector
//      * @param b the second vector
//      * @return the distance between the two vectors
//      */
//     double compute(T a, T b);
// 
//     /**
//      * Compute the distance between two n-dimensional vectors.
//      * <p>
//      * The two vectors are required to have the same dimension.
//      *
//      * @param a           the first vector
//      * @param b           the second vector
//      * @param cutOffValue if the distance being calculated is above this value
//      *                    stop computing the remaining distance
//      * @return the distance between the two vectors
//      */
//     double compute(T a, T b, double cutOffValue);
// }
// 
// Path: src/main/java/ro/hasna/ts/math/representation/GenericTransformer.java
// public interface GenericTransformer<I, O> extends Serializable {
//     /**
//      * Transform the input vector from type I into type O.
//      *
//      * @param input the input vector
//      * @return the output vector
//      */
//     O transform(I input);
// }
// 
// Path: src/main/java/ro/hasna/ts/math/util/TimeSeriesPrecision.java
// public class TimeSeriesPrecision {
//     public static final double EPSILON = FastMath.pow(2, -30);
// 
//     /**
//      * Private constructor.
//      */
//     private TimeSeriesPrecision() {
//     }
// }


import org.apache.commons.math3.ml.distance.DistanceMeasure;
import org.junit.Assert;
import ro.hasna.ts.math.ml.distance.GenericDistanceMeasure;
import ro.hasna.ts.math.representation.GenericTransformer;
import ro.hasna.ts.math.util.TimeSeriesPrecision;
        this.offset = offset;
        return this;
    }

    public DistanceTester withCutOffValue(double cutOffValue) {
        this.cutOffValue = cutOffValue;
        return this;
    }

    public DistanceTester withExpectedResult(double expectedResult) {
        this.expectedResult = expectedResult;
        return this;
    }

    public void testTriangleInequality() throws Exception {
        double[] a = new double[vectorLength];
        double[] b = new double[vectorLength];
        double[] c = new double[vectorLength];

        for (int i = 0; i < vectorLength; i++) {
            a[i] = i;
            b[i] = vectorLength - i;
            c[i] = i * i;
        }

        double ab = distance.compute(a, b);
        double ba = distance.compute(b, a);
        double bc = distance.compute(b, c);
        double ac = distance.compute(a, c);

// Path: src/main/java/ro/hasna/ts/math/ml/distance/GenericDistanceMeasure.java
// public interface GenericDistanceMeasure<T> extends Serializable {
//     /**
//      * Compute the distance between two n-dimensional vectors.
//      * <p>
//      * The two vectors are required to have the same dimension.
//      *
//      * @param a the first vector
//      * @param b the second vector
//      * @return the distance between the two vectors
//      */
//     double compute(T a, T b);
// 
//     /**
//      * Compute the distance between two n-dimensional vectors.
//      * <p>
//      * The two vectors are required to have the same dimension.
//      *
//      * @param a           the first vector
//      * @param b           the second vector
//      * @param cutOffValue if the distance being calculated is above this value
//      *                    stop computing the remaining distance
//      * @return the distance between the two vectors
//      */
//     double compute(T a, T b, double cutOffValue);
// }
// 
// Path: src/main/java/ro/hasna/ts/math/representation/GenericTransformer.java
// public interface GenericTransformer<I, O> extends Serializable {
//     /**
//      * Transform the input vector from type I into type O.
//      *
//      * @param input the input vector
//      * @return the output vector
//      */
//     O transform(I input);
// }
// 
// Path: src/main/java/ro/hasna/ts/math/util/TimeSeriesPrecision.java
// public class TimeSeriesPrecision {
//     public static final double EPSILON = FastMath.pow(2, -30);
// 
//     /**
//      * Private constructor.
//      */
//     private TimeSeriesPrecision() {
//     }
// }


// Path: src/test/java/ro/hasna/ts/math/ml/distance/util/DistanceTester.java
import org.apache.commons.math3.ml.distance.DistanceMeasure;
import org.junit.Assert;
import ro.hasna.ts.math.ml.distance.GenericDistanceMeasure;
import ro.hasna.ts.math.representation.GenericTransformer;
import ro.hasna.ts.math.util.TimeSeriesPrecision;

        this.offset = offset;
        return this;
    }

    public DistanceTester withCutOffValue(double cutOffValue) {
        this.cutOffValue = cutOffValue;
        return this;
    }

    public DistanceTester withExpectedResult(double expectedResult) {
        this.expectedResult = expectedResult;
        return this;
    }

    public void testTriangleInequality() throws Exception {
        double[] a = new double[vectorLength];
        double[] b = new double[vectorLength];
        double[] c = new double[vectorLength];

        for (int i = 0; i < vectorLength; i++) {
            a[i] = i;
            b[i] = vectorLength - i;
            c[i] = i * i;
        }

        double ab = distance.compute(a, b);
        double ba = distance.compute(b, a);
        double bc = distance.compute(b, c);
        double ac = distance.compute(a, c);

        Assert.assertEquals(ab, ba, TimeSeriesPrecision.EPSILON);