diff --git a/serial_v2/serial_gs_pagerank_functions.h b/serial_v2/serial_gs_pagerank_functions.h
deleted file mode 100644
index 9003381..0000000
--- a/serial_v2/serial_gs_pagerank_functions.h
+++ /dev/null
@@ -1,86 +0,0 @@
-#ifndef SERIAL_GS_PAGERANK_FUNCTIONS_H	/* Include guard */
-#define SERIAL_GS_PAGERANK_FUNCTIONS_H
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-
-/*
- * Constant strings that store the command line options available.
-*/
-extern const char *ARGUMENT_CONVERGENCE_TOLERANCE;
-extern const char *ARGUMENT_MAX_ITERATIONS;
-extern const char *ARGUMENT_DAMPING_FACTOR;
-extern const char *ARGUMENT_VERBAL_OUTPUT;
-extern const char *ARGUMENT_OUTPUT_HISTORY;
-extern const char *ARGUMENT_OUTPUT_FILENAME;
-
-// This is the numerical base used when parsing the numerical command line
-// arguments.
-extern const int NUMERICAL_BASE;
-// Default filename used for the output.
-extern char *DEFAULT_OUTPUT_FILENAME;
-
-// Declares a data structure to conveniently hold the algorithm's parameters.
-typedef struct parameters {
-	int numberOfPages, maxIterations;
-	double convergenceCriterion, dampingFactor;
-	bool verbose, history;
-	char *outputFilename, *graphFilename;
-} Parameters;
-
-// Function validUsage outputs the correct way to use the program with command
-// line arguments.
-void validUsage(char *programName);
-
-// Function checkIncrement is a helper function used in parseArguments (see
-// bellow).
-int checkIncrement(int previousIndex, int maxIndex, char *programName);
-
-// Function parseArguments parses command line arguments.
-void parseArguments(int argumentCount, char **argumentVector, Parameters *parameters);
-
-// Function readGraphFromFile loads adjacency matrix, that represents the web
-// graph, stored in the file provided in the command line arguments to the array
-// directedWebGraph.
-void readGraphFromFile(int ***directedWebGraph, Parameters *parameters);
-
-// Function savePagerankToFile appends or overwrites the pagerank vector
-// "pagerankVector" to the file with the filename supplied in the arguments 
-void savePagerankToFile(char *filename, bool append, double *pagerankVector,
-	int vectorSize);
-
-// Function generateNormalizedTransitionMatrix generates the normalized
-// transition matrix from the web graph data.
-void generateNormalizedTransitionMatrix(int ***transitionMatrix,
-	int **directedWebGraph, Parameters parameters);
-
-// Function transposeMatrix transposes a matrix.
-void transposeMatrix(int ***matrix, int rows, int columns);
-
-// Function initialize allocates required memory for arrays, reads the dataset
-// from the file and creates the transition probability distribution matrix.
-void initialize(
-	int ***directedWebGraph, /*This is matrix G (web graph)*/
-	int ***transitionMatrix, /*This is matrix A (transition probability distribution matrix)*/
-	double **pagerankVector, /*This is the resulting pagerank vector*/
-	Parameters *parameters
-	);
-
-// Function vectorNorm calculates the first norm of a vector.
-double vectorNorm(double *vector, int vectorSize);
-
-// Function matrixVectorMultiplication calculates the product of the
-// multiplication between a matrix and the a vector.
-void matrixVectorMultiplication(int **transitionMatrix, double *previousPagerankVector,
-			double *linksFromConvergedPagesPagerankVector, double *convergedPagerankVector,
-			double **pagerankVector, int vectorSize, double dampingFactor);
-
-// Function pagerank iteratively calculates the pagerank of each page until
-// either the convergence criterion is met or the maximum number of iterations
-// is reached.
-int pagerank(int ***transitionMatrix, double **pagerankVector, Parameters parameters);
-
-#endif	// SERIAL_GS_PAGERANK_FUNCTIONS_H
\ No newline at end of file