int main(int argc, char* argv[]) {
if(argc != 6) {
printf("Incorrect arguments\n");
exit(EXIT_FAILURE);
}
char func = argv[2][0];
int size;
double ncomp = 0;
double nmove = 0;
clock_t io_start;
clock_t io_end;
clock_t io_time;
clock_t sort_start;
clock_t sort_end;
clock_t sort_time;
io_start = clock();
long *Array = Load_File(argv[3], &size);
io_end = clock();
io_time = io_end - io_start;
if(Array == NULL) {
exit(EXIT_FAILURE);
}
if(argv[1][0] == '1'){
io_start = clock();
Print_Seq_1(argv[4], size);
io_end = clock();
io_time += (io_end - io_start);
if(func == 'i') {
sort_start = clock();
Shell_Insertion_Sort_Seq1(Array, size, &ncomp, &nmove);
sort_end = clock();
sort_time = sort_end - sort_start;
}
else if(func == 'b') {
sort_start = clock();
Shell_Bubble_Sort_Seq1(Array, size, &ncomp, &nmove);
sort_end = clock();
sort_time = sort_end - sort_start;
}
else {
printf("Incorrect arguments\n");
exit(EXIT_FAILURE);
}
}
else if(argv[1][0] == '2') {
Print_Seq_2(argv[4], size);
if(func == 'i') {
sort_start = clock();
Shell_Insertion_Sort_Seq2(Array, size, &ncomp, &nmove);
sort_end = clock();
sort_time = sort_end - sort_start;
}
else if(func == 'b') {
sort_start = clock();
Shell_Bubble_Sort_Seq2(Array, size, &ncomp, &nmove);
sort_end = clock();
sort_time = sort_end - sort_start;
}
else {
printf("Incorrect arguments\n");
exit(EXIT_FAILURE);
}
}
else {
printf("Incorrect arguments\n");
exit(EXIT_FAILURE);
}
io_start = clock();
if(Save_File(argv[5], Array, size) != 0) { // will free the array
exit(EXIT_FAILURE);
}
io_end = clock();
io_time += (io_end - io_start);
double iotime = io_time / CLOCKS_PER_SEC;
double sorttime = sort_time / CLOCKS_PER_SEC;
// Report
printf("Number of comparisons: %le\n", ncomp);
printf("Number of moves: %le\n", nmove);
printf("I/O time: %le\n", iotime);
printf("Sorting time: %le\n", sorttime);
return 0;
}
int main(int argc, char **argv){
if(argc != 6) //check if there are enough input arguments
{
return EXIT_FAILURE;
}
int Size;//Size of the array
double N_Comp = 0;//number of comparisions
double N_Move = 0;//number of moves
clock_t S_time = clock();//the sorting time
clock_t I_time = clock();//the I/O time
clock_t temp;
long *Array = Load_File(argv[3], &Size);
I_time = clock() - I_time;
//calling different function depends on the input
if(atoi(argv[1]) == 1 && argv[2][0] == 'i')
{
S_time = clock();
Shell_Insertion_Sort_Seq1(Array, Size, &N_Comp, &N_Move);
S_time = clock() - S_time;
temp = I_time;
I_time = clock();
if(Print_Seq_1(argv[4], Size) == -1)
{
return -1;
}
I_time = clock() - I_time + temp;
}
else if(atoi(argv[1]) == 1 && argv[2][0] == 'b')
{
S_time = clock();
Shell_Bubble_Sort_Seq1(Array, Size, &N_Comp, &N_Move);
S_time = clock() - S_time;
temp = I_time;
I_time = clock();
if(Print_Seq_1(argv[4], Size) == -1)
{
return -1;
}
I_time = clock() - I_time + temp;
}
else if(atoi(argv[1]) == 2 && argv[2][0] == 'i')
{
S_time = clock();
Shell_Insertion_Sort_Seq2(Array, Size, &N_Comp, &N_Move);
S_time = clock() - S_time;
temp = I_time;
I_time = clock();
if(Print_Seq_2(argv[4], Size) == -1)
{
return -1;
}
I_time = clock() - I_time + temp;
}
else if(atoi(argv[1]) == 2 && argv[2][0] == 'b')
{
S_time = clock();
Shell_Bubble_Sort_Seq2(Array, Size, &N_Comp, &N_Move);
S_time = clock() - S_time;
temp = I_time;
I_time = clock();
if(Print_Seq_2(argv[4], Size) == -1)
{
return -1;
}
I_time = clock() - I_time + temp;
}
temp = I_time;
I_time = clock();
if(Save_File(argv[5], Array, Size) == -1)
{
return -1;
}
I_time = clock() - I_time + temp;
//print all the necessary result
printf("\nNumber of comparisons: %le\n", N_Comp);
printf("Number of moves: %le\n", N_Move);
printf("I/O time: %le\n", ((double)I_time) / CLOCKS_PER_SEC);
printf("Sorting time: %le\n\n", ((double)S_time) / CLOCKS_PER_SEC);
return 1;//if reaches here, safe return
}