//package com.nowjava;
/*时代Java - N o w J a v a . c o m 提 供*/
public class Main {
public static void main(String[] argv) throws Exception {
int[] a = new int[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
int[] b = new int[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
System.out.println(java.util.Arrays.toString(addElementwise(a, b)));
}
/**
* Adds up the values in the two arrays of integers element-wise.
*
* @param a Array of integers.
* @param b Array of integers.
* @return Element-wise sum of arrays.
* @throws ArithmeticException Throws an exception when the arrays differ in
* length.
*/
public static int[] addElementwise(int[] a, int[] b)
throws ArithmeticException {/** 时 代 J a v a 公 众 号 - nowjava.com 提供 **/
if (a.length != b.length) {
throw new ArithmeticException();
} else {
int[] result = new int[a.length];
for (int i = 0; i < a.length; i++) {
result[i] = a[i] + b[i];
}
return result;
}
}
/**
* Adds up the values in the two arrays of doubles element-wise.
*
* @param a Array of doubles.
* @param b Array of doubles.
* @return Element-wise sum of arrays.
* @throws ArithmeticException Throws an exception when the arrays differ in
* length.
*/
public static double[] addElementwise(double[] a, double[] b)
throws ArithmeticException {
if (a.length != b.length) {
throw new ArithmeticException();
} else {
double[] result = new double[a.length];
for (int i = 0; i < a.length; i++) {
result[i] = a[i] + b[i];
}
return result;
}
}
/**
* Adds up the values in the two arrays of longs element-wise.
*
* @param a Array of longs.
* @param b Array of longs.
* @return Element-wise sum of arrays.
* @throws ArithmeticException Throws an exception when the arrays differ in
* length.
*/
public static long[] addElementwise(long[] a, long[] b)
throws ArithmeticException {
if (a.length != b.length) {
throw new ArithmeticException();
} else {
long[] result = new long[a.length];
for (int i = 0; i < a.length; i++) {
result[i] = a[i] + b[i];
}
return result;
}
}
/**
* Adds up the values in the two arrays of floats element-wise.
*
* @param a Array of floats.
* @param b Array of floats.
* @return Element-wise sum of arrays.
* @throws ArithmeticException Throws an exception when the arrays differ in
* length.
*/
public static float[] addElementwise(float[] a, float[] b)
throws ArithmeticException {
if (a.length != b.length) {
throw new ArithmeticException();
} else {
float[] result = new float[a.length];
for (int i = 0; i < a.length; i++) {
result[i] = a[i] + b[i];
}
return result;
}
}
/**
* Adds up the values in the two arrays of bytes element-wise.
*
* @param a Array of bytes.
* @param b Array of bytes.
* @return Element-wise sum of arrays.
* @throws ArithmeticException Throws an exception when the arrays differ in
* length.
*/
public static byte[] addElementwise(byte[] a, byte[] b)
throws ArithmeticException {
if (a.length != b.length) {
throw new ArithmeticException();
} else {
byte[] result = new byte[a.length];
for (int i = 0; i < a.length; i++) {
result[i] = (byte) (a[i] + b[i]);
}
return result;
}
}
/**
* Adds up the values in an array of doubles and an array of integers
* element-wise.
*
* @param a Array of doubles.
* @param b Array of integers.
* @return Element-wise sum of arrays.
* @throws ArithmeticException Throws an exception when the arrays differ in
* length.
*/
public static double[] addElementwise(double[] a, int[] b)
throws ArithmeticException {
if (a.length != b.length) {
throw new ArithmeticException();
} else {
double[] result = new double[a.length];
for (int i = 0; i < a.length; i++) {
result[i] = a[i] + b[i];
}
return result;
}
}
/**
* Adds up two matrices of doubles element-wise.
*
* @param a Matrix of doubles.
* @param b Matrix of doubles.
* @return Element-wise sum of the two matrices.
* @throws ArithmeticException Throws an exception when the two matrices are
* not of the same size.
*/
public static double[][] addElementwise(double[][] a, double[][] b)
throws ArithmeticException {
if (a.length != b.length || a[0].length != b[0].length) {
throw new ArithmeticException();
} else {
double[][] result = new double[a.length][a[0].length];
for (int i = 0; i < a.length; i++) {
for (int j = 0; j < a[0].length; j++) {
result[i][j] = a[i][j] + b[i][j];
}
}
return result;
}
}
/**
* Adds up two matrices of doubles and integers element-wise.
*
* @param a Matrix of doubles.
* @param b Matrix of integers.
* @return Element-wise sum of the two matrices.
* @throws ArithmeticException Throws an exception when the two matrices are
* not of the same size.
*/
public static double[][] addElementwise(double[][] a, int[][] b)
throws ArithmeticException {
if (a.length != b.length || a[0].length != b[0].length) {
throw new ArithmeticException();
} else {
double[][] result = new double[a.length][a[0].length];
for (int i = 0; i < a.length; i++) {
for (int j = 0; j < a[0].length; j++) {
result[i][j] = a[i][j] + b[i][j];
}
}
return result;
}
}
/**
* Adds up two matrices of integers element-wise.
*
* @param a Matrix of integers.
* @param b Matrix of integers.
* @return Element-wise sum of the two matrices.
* @throws ArithmeticException Throws an exception when the two matrices are
* not of the same size.
*/
public static int[][] addElementwise(int[][] a, int[][] b)
throws ArithmeticException {
if (a.length != b.length || a[0].length != b[0].length) {
throw new ArithmeticException();
} else {
int[][] result = new int[a.length][a[0].length];
for (int i = 0; i < a.length; i++) {
for (int j = 0; j < a[0].length; j++) {
result[i][j] = a[i][j] + b[i][j];
}
}
return result;
}
}
/**
* Adds up two matrices of doubles element-wise.
*
* @param a Matrix of doubles.
* @param b Matrix of doubles.
* @return Element-wise sum of the two matrices.
* @throws ArithmeticException Throws an exception when the two matrices are
* not of the same size.
*/
public static float[][] addElementwise(float[][] a, float[][] b)
throws ArithmeticException {
if (a.length != b.length || a[0].length != b[0].length) {
throw new ArithmeticException();
} else {
float[][] result = new float[a.length][a[0].length];
for (int i = 0; i < a.length; i++) {
for (int j = 0; j < a[0].length; j++) {
result[i][j] = a[i][j] + b[i][j];
}
}
return result;
}
}
/**
* Adds up two matrices of longs element-wise.
*
* @param a Matrix of longs.
* @param b Matrix of longs.
* @return Element-wise sum of the two matrices.
/**代码未完, 请加载全部代码(NowJava.com).**/
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