pagerank/src/main.c

35 lines
879 B
C

#include <stdio.h>
#include <stdlib.h>
#include "matrix_operation.h"
#include "sparse_matrix.h"
#include "read_from_rb.h"
#include "power_algorithm.h"
#include "time_helper.h"
#include <sys/time.h>
void test_pagerank(const char *path) {
struct timeval tvstart, tv;
gettimeofday(&tvstart, NULL);
SparseMatrix *matrix = read_sparse_matrix_from_mtx(path);
convert_to_stochastic(matrix);
// Time 2
gettimeofday(&tv, NULL);
print_time_diff("read matrix", &tvstart, &tv);
double *result = malloc(matrix->num_nodes * sizeof(double));
if (result == NULL) {
fprintf(stderr, "Memory allocation failed\n");
exit(EXIT_FAILURE);
}
result = pagerank(matrix, 1e-10, 0.35);
// Time 3
gettimeofday(&tv, NULL);
print_time_diff("finish", &tvstart, &tv);
}
int main() {
test_pagerank("./out/input.rb");
return 0;
}