From b5067df4710bff3be7413b8820c6df4104909218 Mon Sep 17 00:00:00 2001 From: mtzikara Date: Mon, 24 Sep 2018 10:11:17 +0200 Subject: [PATCH] Delete serial_gs_pagerank_functions.h --- serial_v2/serial_gs_pagerank_functions.h | 86 ------------------------ 1 file changed, 86 deletions(-) delete mode 100644 serial_v2/serial_gs_pagerank_functions.h 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 -#include -#include -#include -#include - -/* - * 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