Fix build warnings

src/main/java/com/mattrixwv/matrix/BigIntegerMatrix.java

@@ -1,7 +1,3 @@
-//Matrix/src/main/java/com/mattrixwv/BigIntegerMatrix.java
-//Mattrixwv
-// Created: 02-10-22
-//Modified: 08-11-24
 package com.mattrixwv.matrix;
 
 
@@ -27,18 +23,17 @@ public class BigIntegerMatrix{
 
 	//?Helper functions
 	/**
-	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
-	 * all rows are of equal length.
+	 * Validates the input to ensure all rows are of equal length.
 	 *
 	 * @param grid The 2D array to set as the matrix grid.
-	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
+	 * @return the new validated grid
 	 */
-	protected void setGrid(BigInteger[][] grid){
+	private BigInteger[][] validateGrid(BigInteger[][] grid){
 		if(grid.length == 0){
-			this.grid = new BigInteger[0][0];
+			return new BigInteger[0][0];
 		}
 		else if(grid[0].length == 0){
-			this.grid = new BigInteger[grid.length][0];
+			return new BigInteger[grid.length][0];
 		}
 		else{
 			//Make sure all rows are the same length
@@ -56,9 +51,19 @@ public class BigIntegerMatrix{
 			}
 
 			//Save the new grid
-			this.grid = newGrid;
+			return newGrid;
 		}
 	}
+	/**
+	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
+	 * all rows are of equal length.
+	 *
+	 * @param grid The 2D array to set as the matrix grid.
+	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
+	 */
+	protected void setGrid(BigInteger[][] grid){
+		this.grid = validateGrid(grid);
+	}
 	/**
 	 * Creates a deep copy of the matrix grid.
 	 *
@@ -159,7 +164,7 @@ public class BigIntegerMatrix{
 	 * @param grid The 2D array to initialize the matrix with.
 	 */
 	public BigIntegerMatrix(BigInteger[][] grid){
-		setGrid(grid);
+		this.grid = validateGrid(grid);
 	}
 	/**
 	 * Constructs a copy of the specified matrix.
@@ -167,7 +172,7 @@ public class BigIntegerMatrix{
 	 * @param matrix The matrix to copy.
 	 */
 	public BigIntegerMatrix(BigIntegerMatrix matrix){
-		setGrid(matrix.grid);
+		this.grid = validateGrid(matrix.grid);
 	}
 	/**
 	 * Constructs a matrix with the specified number of rows and columns, filled with the specified value.

src/main/java/com/mattrixwv/matrix/DoubleMatrix.java

@@ -1,7 +1,3 @@
-//Matrix/src/main/java/com/mattrixwv/matrix/DoubleMatrix.java
-//Mattrixwv
-// Created: 02-07-22
-//Modified: 08-11-24
 package com.mattrixwv.matrix;
 
 
@@ -30,18 +26,17 @@ public class DoubleMatrix{
 
 	//?Helper functions
 	/**
-	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
-	 * all rows are of equal length.
+	 * Validates the input to ensure all rows are of equal length.
 	 *
 	 * @param grid The 2D array to set as the matrix grid.
-	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
+	 * @return the new validated grid
 	 */
-	protected void setGrid(double[][] grid){
+	private double[][] validateGrid(double[][] grid){
 		if(grid.length == 0){
-			this.grid = new double[0][0];
+			return new double[0][0];
 		}
 		else if(grid[0].length == 0){
-			this.grid = new double[grid.length][0];
+			return new double[grid.length][0];
 		}
 		else{
 			//Make sure all rows are the same length
@@ -59,9 +54,19 @@ public class DoubleMatrix{
 			}
 
 			//Save the new grid
-			this.grid = newGrid;
+			return newGrid;
 		}
 	}
+	/**
+	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
+	 * all rows are of equal length.
+	 *
+	 * @param grid The 2D array to set as the matrix grid.
+	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
+	 */
+	protected void setGrid(double[][] grid){
+		this.grid = validateGrid(grid);
+	}
 	/**
 	 * Creates a deep copy of the matrix grid.
 	 *
@@ -163,7 +168,7 @@ public class DoubleMatrix{
 	 * @param grid The 2D array to initialize the matrix with.
 	 */
 	public DoubleMatrix(double[][] grid){
-		setGrid(grid);
+		this.grid = validateGrid(grid);
 		delta = 0.0;
 	}
 	/**
@@ -172,7 +177,7 @@ public class DoubleMatrix{
 	 * @param matrix The matrix to copy.
 	 */
 	public DoubleMatrix(DoubleMatrix matrix){
-		setGrid(matrix.grid);
+		this.grid = validateGrid(matrix.grid);
 		delta = 0.0;
 	}
 	/**

src/main/java/com/mattrixwv/matrix/IntegerMatrix.java

@@ -1,7 +1,3 @@
-//Matrix/src/main/java/com/mattrixwv/IntegerMatrix.java
-//Mattrixwv
-// Created: 02-01-22
-//Modified: 08-11-24
 package com.mattrixwv.matrix;
 
 
@@ -26,18 +22,17 @@ public class IntegerMatrix{
 
 	//?Helper functions
 	/**
-	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
-	 * all rows are of equal length.
+	 * Validates that all rows in the grid are of equal length.
 	 *
-	 * @param grid The 2D array to set as the matrix grid.
+	 * @param grid The 2D array to validate.
 	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
 	 */
-	protected void setGrid(int[][] grid){
+	private int[][] validateGrid(int[][] grid){
 		if(grid.length == 0){
-			this.grid = new int[0][0];
+			return new int[0][0];
 		}
 		else if(grid[0].length == 0){
-			this.grid = new int[grid.length][0];
+			return new int[grid.length][0];
 		}
 		else{
 			//Make sure all rows are the same length
@@ -55,9 +50,19 @@ public class IntegerMatrix{
 			}
 
 			//Save the new grid
-			this.grid = newGrid;
+			return newGrid;
 		}
 	}
+	/**
+	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
+	 * all rows are of equal length.
+	 *
+	 * @param grid The 2D array to set as the matrix grid.
+	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
+	 */
+	protected void setGrid(int[][] grid){
+		this.grid = validateGrid(grid);
+	}
 	/**
 	 * Creates a deep copy of the matrix grid.
 	 *
@@ -158,7 +163,7 @@ public class IntegerMatrix{
 	 * @param grid The 2D array to initialize the matrix with.
 	 */
 	public IntegerMatrix(int[][] grid){
-		setGrid(grid);
+		this.grid = validateGrid(grid);
 	}
 	/**
 	 * Constructs a copy of the specified matrix.
@@ -166,7 +171,7 @@ public class IntegerMatrix{
 	 * @param matrix The matrix to copy.
 	 */
 	public IntegerMatrix(IntegerMatrix matrix){
-		setGrid(matrix.grid);
+		this.grid = validateGrid(matrix.grid);
 	}
 	/**
 	 * Constructs a matrix with the specified number of rows and columns, filled with the specified value.

src/main/java/com/mattrixwv/matrix/LongMatrix.java

@@ -1,7 +1,3 @@
-//Matrix/src/main/java/com/mattrixwv/matrix/LongMatrix.java
-//Mattrixwv
-// Created: 02-10-22
-//Modified: 08-11-24
 package com.mattrixwv.matrix;
 
 
@@ -26,18 +22,17 @@ public class LongMatrix{
 
 	//?Helper functions
 	/**
-	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
-	 * all rows are of equal length.
+	 * Validates the input to ensure all rows are of equal length.
 	 *
 	 * @param grid The 2D array to set as the matrix grid.
-	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
+	 * @return the new validated grid
 	 */
-	protected void setGrid(long[][] grid){
+	private long[][] validateGrid(long[][] grid){
 		if(grid.length == 0){
-			this.grid = new long[0][0];
+			return new long[0][0];
 		}
 		else if(grid[0].length == 0){
-			this.grid = new long[grid.length][0];
+			return new long[grid.length][0];
 		}
 		else{
 			//Make sure all rows are the same length
@@ -55,9 +50,19 @@ public class LongMatrix{
 			}
 
 			//Save the new grid
-			this.grid = newGrid;
+			return newGrid;
 		}
 	}
+	/**
+	 * Sets the matrix grid to the specified 2D array. Validates the input to ensure
+	 * all rows are of equal length.
+	 *
+	 * @param grid The 2D array to set as the matrix grid.
+	 * @throws InvalidRowSizeException If the rows of the matrix are not all the same length.
+	 */
+	protected void setGrid(long[][] grid){
+		this.grid = validateGrid(grid);
+	}
 	/**
 	 * Creates a deep copy of the matrix grid.
 	 *
@@ -158,7 +163,7 @@ public class LongMatrix{
 	 * @param grid The 2D array to initialize the matrix with.
 	 */
 	public LongMatrix(long[][] grid){
-		setGrid(grid);
+		this.grid = validateGrid(grid);
 	}
 	/**
 	 * Constructs a copy of the specified matrix.
@@ -166,7 +171,7 @@ public class LongMatrix{
 	 * @param matrix The matrix to copy.
 	 */
 	public LongMatrix(LongMatrix matrix){
-		setGrid(matrix.grid);
+		this.grid = validateGrid(matrix.grid);
 	}
 	/**
 	 * Constructs a matrix with the specified number of rows and columns, filled with the specified value.

src/main/java/com/mattrixwv/matrix/ModMatrix.java

@@ -1,7 +1,3 @@
-//Matrix/src/main/java/com/mattrixwv/matrix/ModMatrix.java
-//Mattrixwv
-// Created: 02-09-22
-//Modified: 08-11-24
 package com.mattrixwv.matrix;
 
 
@@ -17,13 +13,26 @@ import com.mattrixwv.matrix.exceptions.NullMatrixException;
 /**
  * Represents a matrix of integers that have been run through a modulus function, and provides various matrix operations.
  */
-public class ModMatrix extends IntegerMatrix{
+public final class ModMatrix extends IntegerMatrix{
 	/**
 	 * The mod used on each element of the matrix
 	 */
 	protected int mod;
 
 	//?Helper functions
+	/**
+	 * Validate the mod values
+	 *
+	 * @param mod The new mod value
+	 * @throws InvalidScalarException If the mod value is less than or equal to 0
+	 */
+	private int validateMod(int mod){
+		if(mod <= 0){
+			throw new InvalidScalarException("The mod must be > 0");
+		}
+
+		return mod;
+	}
 	/**
 	 * Set the mod values
 	 *
@@ -31,11 +40,7 @@ public class ModMatrix extends IntegerMatrix{
 	 * @throws InvalidScalarException If the mod value is less than or equal to 0
 	 */
 	protected void setMod(int mod){
-		if(mod <= 0){
-			throw new InvalidScalarException("The mod must be > 0");
-		}
-
-		this.mod = mod;
+		this.mod = validateMod(mod);
 	}
 	/**
 	 * Get the mod value of a number
@@ -103,7 +108,7 @@ public class ModMatrix extends IntegerMatrix{
 	 */
 	public ModMatrix(int mod){
 		super();
-		setMod(mod);
+		this.mod = validateMod(mod);
 		modGrid();
 	}
 	/**
@@ -114,7 +119,7 @@ public class ModMatrix extends IntegerMatrix{
 	 */
 	public ModMatrix(int[][] grid, int mod){
 		super();
-		setMod(mod);
+		this.mod = validateMod(mod);
 		setGrid(grid);
 	}
 	/**
@@ -124,7 +129,7 @@ public class ModMatrix extends IntegerMatrix{
 	 */
 	public ModMatrix(ModMatrix matrix){
 		super();
-		setMod(matrix.mod);
+		this.mod = validateMod(matrix.mod);
 		setGrid(matrix.grid);
 	}
 	/**
@@ -135,7 +140,7 @@ public class ModMatrix extends IntegerMatrix{
 	 */
 	public ModMatrix(IntegerMatrix matrix, int mod){
 		super();
-		setMod(mod);
+		this.mod = validateMod(mod);
 		setGrid(matrix.grid);
 	}
 	/**
@@ -149,7 +154,7 @@ public class ModMatrix extends IntegerMatrix{
 	 */
 	public ModMatrix(int rows, int cols, int fill, int mod){
 		super(rows, cols, fill);
-		setMod(mod);
+		this.mod = validateMod(mod);
 		modGrid();
 	}