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authorAlexandre Jesus <adbjesus@gmail.com>2016-09-23 10:12:16 +0100
committerAlexandre Jesus <adbjesus@gmail.com>2016-09-23 10:12:16 +0100
commitab36da1ba07529c54c462906f4b2c2b305b84168 (patch)
treec4c63fed3cc4421e5b7f1274a77f546bceb80387 /src/main/uknapsack.c
parent6c620091ec068c31e4ed5e7e480b5abdd2329b0f (diff)
downloadlibuknapsack-ab36da1ba07529c54c462906f4b2c2b305b84168.tar.gz
libuknapsack-ab36da1ba07529c54c462906f4b2c2b305b84168.zip
Make single binary
Diffstat (limited to 'src/main/uknapsack.c')
-rw-r--r--src/main/uknapsack.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/main/uknapsack.c b/src/main/uknapsack.c
new file mode 100644
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+++ b/src/main/uknapsack.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <time.h>
+#include <stdlib.h>
+#include <string.h>
+#include "common.h"
+#include "structs.h"
+#include "dfs.h"
+#include "random_heuristic.h"
+#include "nem_ull.h"
+
+int main(int argc, char * argv[]){
+ struct data * data;
+ struct front_item * front = NULL;
+
+ if(argc!=4){
+ printf("Wrong number of arguments!\n");
+ printf("Example usage: %s algorithm sort_method data_file\n",argv[0]);
+ return 0;
+ }
+
+ data = input(argv[3]);
+
+ /* Sort data */
+ srand(time(NULL));
+ if(strcmp(argv[2], "random") == 0) {
+ qsort(data->items, data->N, sizeof(struct item), cmp_items_random);
+ } else if(strcmp(argv[2], "ratio") == 0) {
+ qsort(data->items, data->N, sizeof(struct item), cmp_items_ratio);
+ }
+
+ clock_t t = clock();
+ /* Choose algorithm */
+ if(strcmp(argv[1], "nem_ull") == 0) {
+ front = nem_ull(data);
+ } else if(strcmp(argv[1], "dfs") == 0) {
+ front = dfs(data);
+ } else if(strcmp(argv[1], "random_heuristic") == 0) {
+ front = random_heuristic(data);
+ }
+
+ t = clock() - t;
+ printf("%f,%d\n",((float)t)/CLOCKS_PER_SEC,len_front(front));
+
+ print_front(front);
+
+ free_front(front);
+ free_data(data);
+
+ return 0;
+}