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Remove spurious "throws" clause.

This commit is contained in:
Gilles Sadowski 2021-12-31 00:53:17 +01:00
parent 8904e6263a
commit 83fb6ef292
6 changed files with 8 additions and 19 deletions
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4
commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ml/distance/CanberraDistance.java
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@ -16,7 +16,6 @@
*/
package org.apache.commons.math4.legacy.ml.distance;
import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.core.jdkmath.JdkMath;
import org.apache.commons.math4.legacy.core.MathArrays;
@ -28,8 +27,7 @@ import org.apache.commons.math4.legacy.core.MathArrays;
public class CanberraDistance implements DistanceMeasure {
/** {@inheritDoc} */
@Override
public double compute(double[] a, double[] b)
throws DimensionMismatchException {
public double compute(double[] a, double[] b) {
MathArrays.checkEqualLength(a, b);
double sum = 0;
for (int i = 0; i < a.length; i++) {

4
commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ml/distance/ChebyshevDistance.java
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@ -16,7 +16,6 @@
*/
package org.apache.commons.math4.legacy.ml.distance;
import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.legacy.core.MathArrays;
/**
@ -27,8 +26,7 @@ import org.apache.commons.math4.legacy.core.MathArrays;
public class ChebyshevDistance implements DistanceMeasure {
/** {@inheritDoc} */
@Override
public double compute(double[] a, double[] b)
throws DimensionMismatchException {
public double compute(double[] a, double[] b) {
return MathArrays.distanceInf(a, b);
}
}

7
commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ml/distance/DistanceMeasure.java
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@ -16,8 +16,6 @@
*/
package org.apache.commons.math4.legacy.ml.distance;
import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
/**
* Interface for distance measures of n-dimensional vectors.
*
@ -33,7 +31,8 @@ public interface DistanceMeasure {
* @param a the first vector
* @param b the second vector
* @return the distance between the two vectors
* @throws DimensionMismatchException if the array lengths differ.
* @throws org.apache.commons.math4.legacy.exception.DimensionMismatchException
* if the array lengths differ.
*/
double compute(double[] a, double[] b) throws DimensionMismatchException;
double compute(double[] a, double[] b);
}

4
commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ml/distance/EarthMoversDistance.java
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@ -16,7 +16,6 @@
*/
package org.apache.commons.math4.legacy.ml.distance;
import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.core.jdkmath.JdkMath;
import org.apache.commons.math4.legacy.core.MathArrays;
@ -30,8 +29,7 @@ import org.apache.commons.math4.legacy.core.MathArrays;
public class EarthMoversDistance implements DistanceMeasure {
/** {@inheritDoc} */
@Override
public double compute(double[] a, double[] b)
throws DimensionMismatchException {
public double compute(double[] a, double[] b) {
MathArrays.checkEqualLength(a, b);
double lastDistance = 0;
double totalDistance = 0;

4
commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ml/distance/EuclideanDistance.java
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@ -16,7 +16,6 @@
*/
package org.apache.commons.math4.legacy.ml.distance;
import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.legacy.core.MathArrays;
/**
@ -27,8 +26,7 @@ import org.apache.commons.math4.legacy.core.MathArrays;
public class EuclideanDistance implements DistanceMeasure {
/** {@inheritDoc} */
@Override
public double compute(double[] a, double[] b)
throws DimensionMismatchException {
public double compute(double[] a, double[] b) {
return MathArrays.distance(a, b);
}
}

4
commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/ml/distance/ManhattanDistance.java
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@ -16,7 +16,6 @@
*/
package org.apache.commons.math4.legacy.ml.distance;
import org.apache.commons.math4.legacy.exception.DimensionMismatchException;
import org.apache.commons.math4.legacy.core.MathArrays;
/**
@ -27,8 +26,7 @@ import org.apache.commons.math4.legacy.core.MathArrays;
public class ManhattanDistance implements DistanceMeasure {
/** {@inheritDoc} */
@Override
public double compute(double[] a, double[] b)
throws DimensionMismatchException {
public double compute(double[] a, double[] b) {
return MathArrays.distance1(a, b);
}
}