Progress on diagonal searching

master
Chloe Fontenot 🏳️‍⚧️ 2023-01-19 13:59:42 +07:00
parent 7fd9b8a489
commit 44950337e6
6 changed files with 520 additions and 12 deletions

@ -11,7 +11,8 @@ import java.util.Scanner;
*/
public class MP1_CalebFontenot {
public static int[][] inputArray() {
public static int[][] inputArray()
{
int m, n, i, j;
// Create scanner
Scanner input = new Scanner(System.in);
@ -42,11 +43,22 @@ public class MP1_CalebFontenot {
return null;
}
public static boolean isConsecutiveFour(int[] values)
{
for (int i = 0; i < values.length - 4; ++i) {
if (values[i] == values[i + 1]
&& values[i + 1] == values[i + 2]
&& values[i + 2] == values[i + 3]) {
return true;
} else {
return false;
}
}
return false;
}
public static void main(String[] args) { //2965
public static void main(String[] args)
{ //2965
int[][] horizontalTestArray = { // Horizontal
{0, 1, 0, 3, 1, 6, 1},
{0, 1, 6, 8, 6, 0, 1},
@ -131,7 +143,8 @@ public class MP1_CalebFontenot {
//System.out.println(isConsecutiveFour(intArray1));
}
public static void printArray(int[][] array) {
public static void printArray(int[][] array)
{
int rowCounter = 0;
for (int x = 0; x < array.length; x++) {
for (int y = 0; y < array[x].length; y++) {
@ -144,7 +157,15 @@ public class MP1_CalebFontenot {
}
}
public static boolean isConsecutiveFour(int[][] values) {
public static void printArray(int[] array)
{
for (int i : array) {
System.out.print(i + " ");
}
}
public static boolean isConsecutiveFour(int[][] values)
{
int intCounter = 0, y = 0;
// Horizontal checking
// If the same value has been observed 4 times, return true
@ -190,14 +211,24 @@ public class MP1_CalebFontenot {
System.out.println("Checking next line...");
}
System.out.println("Checking for Diagonal matches...");
for (int rowIterate = 0; rowIterate < (values.length - 4); ++rowIterate) {
for (int x = 0; x < values.length - 1; ++x) {
if (values[x][rowIterate] == values[x][rowIterate + 1]) {
}
int rows = 0;
for (int numColumns = 0; numColumns < values[0].length; numColumns++) {
int i = 0;
int j = numColumns;
int[] _1DArray = new int[numColumns + 1];
for (int numRows = 0; numRows <= rows; ++numRows) {
System.out.println("i: " + i + " j: " + j);
_1DArray[numRows] = values[i][j];
//printArray(_1DArray);
//System.out.println(values[rows][i] + " " + values[rows][j]);
++i;
--j;
}
System.out.println("Checking next line...");
rows++;
}
System.out.println("No match found.");
return false;
}

@ -0,0 +1,234 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package com.calebfontenot.mp1_calebfontenot;
/**
*
* @author caleb
*/
public class MarkouCode {
/**
* Traverses the parm array diagonally from top left towards the top and
* prints the (i,j) indexes of the traversal.
*
* @param ar 2D array
*/
public static boolean topLeftTriangleDiagonalNothwest(int[][] ar)
{
System.out.println("diagonal indexes top-triangle of array ");
int rowCount = 0;
for (int columnCounter = 0; columnCounter < ar[0].length; ++columnCounter)
{
int i = 0;
int j = columnCounter;
int[] diagonalArray = new int[rowCount + 1];
for (int diagonalCounter = 0; diagonalCounter <= rowCount; ++diagonalCounter)
{
diagonalArray[diagonalCounter] = ar[i][j];
if (isConsecutiveFour(diagonalArray)) {
return true;
}
System.out.print(i + "," + j + " ");
++i;
j--;
if (i == ar.length | j == ar[0].length)
{
break;
}
}
rowCount++;
System.out.println("");
}
return false;
}
/*Traverses the parm array diagonally from bottom right towrads the to
//and prints the (i,j) indexes of the traversal.
*
* @param ar
*/
public static void bottomRightTriangleDiagonalNothwest(int[][] ar)
{
System.out.println("diagonal indexes bottom-triangle of array ");
int rowCount = 0;
int numColumns = 0;
if (ar[0].length == ar.length)//square table
{
numColumns = ar[0].length - 1;
}
else if (ar[0].length > ar.length)//wide table
{
numColumns = ar.length - 1;
}
else //narrow-width rectangle array
{
numColumns = ar[0].length;
}
for (int columnCounter = 0; columnCounter < numColumns; ++columnCounter)
{
int i = ar.length - 1;
int j = ar[0].length - 1 - columnCounter;
for (int diagonalCounter = 0; diagonalCounter <= rowCount; ++diagonalCounter)
{
System.out.print(i + "," + j + " ");
--i;
j++;
}
rowCount++;
System.out.println("");
}
//middle chunk of narrow array
System.out.println("-----------------------");
if (ar.length > ar[0].length)
{
System.out.println("diagonal indexes middle part of array when the array "
+ "is narrow ");
for (int i = 1; i < ar.length - ar[0].length; ++i)
{
int rowIndex = i;
int columnIndex = ar[0].length - 1;
for (int j = 0; j < ar[0].length; ++j)
{
System.out.print(rowIndex + "," + columnIndex + " ");
rowIndex++;
columnIndex--;
}
System.out.println("");
}
}
}
public static boolean isConsecutiveFour(int[][] values)
{
return true;
}
public static boolean isConsecutiveFour(int[] values)
{
for (int i = 0; i < values.length - 4; ++i) {
if ( values[i] == values[i+1] &&
values[i+1] == values[i+2] &&
values[i+2] == values[i+3]
) {
return true;
}
else {
return false;
}
}
return false;
}
private static void printIndexesDiagonally(int ar[][])
{
topLeftTriangleDiagonalNothwest(ar);
System.out.println("------------------------");
bottomRightTriangleDiagonalNothwest(ar);
}
public static void main(String[] args)
{
int[][] ar1 =
{
{
1, 1, 1, 1, 8
},
{
1, 1, 1, 8, 9
},
{
1, 1, 8, 1, 9
},
{
1, 8, 1, 3, 2
},
};
int[][] ar2 =
{
{
1, 1, 1, 1, 1, 1, 1, 1
},
{
1, 1, 1, 1, 1, 1, 1, 1
},
{
1, 1, 1, 1, 1, 1, 1, 1
},
{
1, 1, 1, 1, 1, 1, 1, 1
},
{
1, 1, 1, 1, 1, 1, 1, 1
},
};
int[][] ar3 =
{
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
{
1, 1, 1
},
};
System.out.println(topLeftTriangleDiagonalNothwest(ar1));
/*
System.out.println("SQUARE array of size 4x4");
printIndexesDiagonally(ar1);
System.out.println("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("\nWIDE array of size 8x5");
printIndexesDiagonally(ar2);
System.out.println("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
System.out.println("\nNARROW array of size 10x3");
printIndexesDiagonally(ar3);
*/
}
}

@ -0,0 +1,116 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>MyInteger.java</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<style type="text/css">
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<body>
<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 2/Assignments/lab3_CalebFontenot/src/main/java/com/calebfontenot/lab3_calebfontenot/MyInteger.java</td></tr></table>
<pre>
<span class="comment">/*</span>
<span class="comment"> * Click </span><span class="ST0">nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt</span><span class="comment"> to change this license</span>
<span class="comment"> * Click </span><span class="ST0">nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java</span><span class="comment"> to edit this template</span>
<span class="comment"> */</span>
<span class="literal">package</span> com.calebfontenot.lab3_calebfontenot;
<span class="comment">/**</span>
<span class="comment"> *</span>
<span class="comment"> * </span><span class="ST1">@author</span> <span class="comment">caleb</span>
<span class="comment">*/</span>
<span class="literal">public</span> <span class="literal">class</span> MyInteger {
<span class="literal">private</span> <span class="literal">int</span> <span class="ST2">value</span>;
<span class="comment">/**</span>
<span class="comment"> * </span><span class="comment">Get</span> <span class="comment">the</span> <span class="comment">value</span> <span class="comment">of</span> <span class="comment">value</span>
<span class="comment"> *</span>
<span class="comment"> * </span><span class="ST1">@return</span> <span class="comment">the</span> <span class="comment">value</span> <span class="comment">of</span> <span class="comment">value</span>
<span class="comment">*/</span>
<span class="literal">public</span> <span class="literal">int</span> <span class="ST3">getValue</span>()
{
<span class="literal">return</span> <span class="literal">this</span>.<span class="ST2">value</span>;
}
@Override
<span class="literal">public</span> <span class="literal">int</span> <span class="ST3">hashCode</span>()
{
<span class="literal">int</span> hash = <span class="number">7</span>;
<span class="literal">return</span> hash;
}
@Override
<span class="literal">public</span> <span class="literal">boolean</span> <span class="ST3">equals</span>(Object obj)
{
<span class="literal">if</span> (<span class="literal">this</span> == obj) {
<span class="literal">return</span> <span class="literal">true</span>;
}
<span class="literal">if</span> (obj == <span class="literal">null</span>) {
<span class="literal">return</span> <span class="literal">false</span>;
}
<span class="literal">if</span> (getClass() != obj.getClass()) {
<span class="literal">return</span> <span class="literal">false</span>;
}
<span class="literal">final</span> MyInteger other = (MyInteger) obj;
<span class="literal">return</span> <span class="literal">this</span>.<span class="ST2">value</span> == other.<span class="ST2">value</span>;
}
@Override
<span class="literal">public</span> String <span class="ST3">toString</span>()
{
<span class="literal">return</span> <span class="string">&quot;</span><span class="string">MyInteger{</span><span class="string">&quot;</span> + <span class="string">&quot;</span><span class="string">value=</span><span class="string">&quot;</span> + <span class="ST2">value</span> + <span class="string">&#39;</span><span class="string">}</span><span class="string">&#39;</span>;
}
<span class="literal">public</span> MyInteger(<span class="literal">int</span> value)
{
<span class="literal">this</span>.<span class="ST2">value</span> = value;
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">boolean</span> <span class="ST4">isEven</span>(MyInteger other) {
<span class="literal">return</span> other.getValue() % <span class="number">2</span> == <span class="number">0</span>;
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">boolean</span> <span class="ST4">isPrime</span>(MyInteger other) {
<span class="literal">int</span> numToTest = other.getValue();
<span class="literal">for</span> (<span class="literal">int</span> i = <span class="number">2</span>; i &lt;= numToTest / <span class="number">2</span>; ++i) {
<span class="literal">if</span> (numToTest % i == <span class="number">0</span>) {
<span class="literal">return</span> <span class="literal">false</span>;
}
}
<span class="literal">return</span> <span class="literal">true</span>;
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">int</span> <span class="ST4">parseInteger</span>(<span class="literal">char</span>[] array) {
String s = <span class="string">&quot;&quot;</span>;
<span class="literal">for</span> (<span class="literal">char</span> i: array) {
s += i;
}
<span class="literal">return</span> Integer.<span class="ST5">parseInt</span>(String.<span class="ST5">valueOf</span>(s));
}
<span class="literal">public</span> <span class="literal">static</span> <span class="literal">void</span> <span class="ST4">main</span>(String[] args)
{
System.<span class="ST6">out</span>.println(<span class="ST5">p</span><span class="ST5">arseInteger</span>(<span class="literal">new</span> <span class="literal">char</span>[] {<span class="string">&#39;</span><span class="string">7</span><span class="string">&#39;</span>, <span class="string">&#39;</span><span class="string">6</span><span class="string">&#39;</span>}));
System.<span class="ST6">out</span>.println(MyInteger.<span class="ST5">isPrime</span>(<span class="literal">new</span> MyInteger(<span class="number">3</span>)));
System.<span class="ST6">out</span>.println(MyInteger.<span class="ST5">isEven</span>(<span class="literal">new</span> MyInteger(<span class="number">4</span>)));
System.<span class="ST6">out</span>.println(MyInteger.<span class="ST5">isEven</span>(<span class="literal">new</span> MyInteger(<span class="number">3</span>)));
}
}
</pre></body>
</html>

@ -5,6 +5,7 @@
package com.calebfontenot.lab3_calebfontenot;
import java.util.Date;
import java.util.Objects;
/**
*
@ -100,5 +101,46 @@ public class Account {
System.out.println(account1);
System.out.println(account2);
System.out.println(account1.equals(account2));
System.out.println(account1.equals(new A()));
}
}
public void withdraw(double amount) {
this.balance -= amount;
}
// public void withdraw(double amount) {
// this.balance -= amount;
// }
@Override
public int hashCode()
{
int hash = 3;
return hash;
}
@Override
public boolean equals(Object obj)
{
// If the parameter obj is the same as this object
if (this == obj) { // compare addresses
return true;
}
if (obj == null) { // parameter is null
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
// here we are certain
final Account other = (Account) obj;
if (this.id != other.id) {
return false;
}
if (Double.doubleToLongBits(this.balance) != Double.doubleToLongBits(other.balance)) {
return false;
}
return Objects.equals(this.dateCreated, other.dateCreated);
}
}class A {}

@ -0,0 +1,85 @@
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package com.calebfontenot.lab3_calebfontenot;
/**
*
* @author caleb
*/
public class MyInteger {
private int value;
/**
* Get the value of value
*
* @return the value of value
*/
public int getValue()
{
return this.value;
}
@Override
public int hashCode()
{
int hash = 7;
return hash;
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final MyInteger other = (MyInteger) obj;
return this.value == other.value;
}
@Override
public String toString()
{
return "MyInteger{" + "value=" + value + '}';
}
public MyInteger(int value)
{
this.value = value;
}
public static boolean isEven(MyInteger other) {
return other.getValue() % 2 == 0;
}
public static boolean isPrime(MyInteger other) {
int numToTest = other.getValue();
for (int i = 2; i <= numToTest / 2; ++i) {
if (numToTest % i == 0) {
return false;
}
}
return true;
}
public static int parseInteger(char[] array) {
String s = "";
for (char i: array) {
s += i;
}
return Integer.parseInt(String.valueOf(s));
}
public static void main(String[] args)
{
System.out.println(parseInteger(new char[] {'7', '6'}));
System.out.println(MyInteger.isPrime(new MyInteger(3)));
System.out.println(MyInteger.isEven(new MyInteger(4)));
System.out.println(MyInteger.isEven(new MyInteger(3)));
}
}