package lab4;

/**
 * @author Timmy
 *
 */
/**
 * @author Timmy
 *
 */
public class ArrayStatic {

	private int initialize;
	private static int init = 0; 
	
	/**
	* Name: dotProduct
	* PreCondition:  arrays are not null
	*                arrays are the same size
	* PostCondition: Returns the calculated dot product
	* @params vec1 - contains a vector to perform dot product with
	* @params vec2 - contains a vector to perform dot product with
	*/
	public static double dotProduct(double vec1[], double vec2[]) {
		
		/*Step 1: comment the following call (making a static reference to a non-static field)
		 * 
		 */
		
		initialize = 0;
		
		double value = init;
		int length = vec1.length;
		
		for (int i = 0; i < length; i++)
		{
			value += vec1[i] * vec2[i];
		}
		return value;
	}
	
	/**
	* Name: copyArray
	* PreCondition:  array is not null
	* PostCondition: Returns copy of the array
	* @params vec - contains a vector to copy
	*/
	public static double[] copyArray(double vector[]) {
		
		/* Step 2: Make a deep copy of the array passed
		 * First find the length of the array, allocate memory for
		 * the new array. Then perform the actual copy of elements.
		 * The logic is similar to the one you used in       
             * ArrayInstance class.
		 */
				
	}
}