Retab to spaces

4 files changed, 159 insertions, 159 deletions

diff --git a/src/common.c b/src/common.c
index d6f1eb3..2cfd44f 100644
--- a/src/common.c
+++ b/src/common.c
@@ -6,25 +6,25 @@
 #include "common.h"
 
 struct data * input(char fp[]){
-	int i,j;
-	FILE *f;
-	struct data * d = (struct data *)malloc(sizeof(struct data));
+  int i,j;
+  FILE *f;
+  struct data * d = (struct data *)malloc(sizeof(struct data));
 
-	f = fopen(fp,"r");
-	j = fscanf(f,"%ld",&(d->N));
-	if(j!=1){
-		printf("Error reading data\n");
-		exit(0);
-	}
-	d->items = (struct item *)malloc(d->N*sizeof(struct item));
-	for(i=0;i<d->N;++i){
-		j = fscanf(f,"%lf %lf",&(d->items[i].p),&(d->items[i].w));
-		d->allp += d->items[i].p;
-		d->allw += d->items[i].w;
-	}
+  f = fopen(fp,"r");
+  j = fscanf(f,"%ld",&(d->N));
+  if(j!=1){
+    printf("Error reading data\n");
+    exit(0);
+  }
+  d->items = (struct item *)malloc(d->N*sizeof(struct item));
+  for(i=0;i<d->N;++i){
+    j = fscanf(f,"%lf %lf",&(d->items[i].p),&(d->items[i].w));
+    d->allp += d->items[i].p;
+    d->allw += d->items[i].w;
+  }
 
-	fclose(f);
-	return d;
+  fclose(f);
+  return d;
 }
 
 int cmp_items_ratio(const void * a, const void * b){
@@ -33,60 +33,60 @@ int cmp_items_ratio(const void * a, const void * b){
   if(c.p / c.w < d.p / d.w){
     return 1;
   }
-	return -1;
+  return -1;
 }
 
 void print_data(struct data * d){
-	int i;
-	printf("### PRINTING DATA - BEGINNING ###\n");
-	printf("N:\t%ld\n\n",d->N);
-	printf("Profit\tWeight\n");
-	for(i=0;i<d->N;++i){
-		printf("%.02f\t%.02f\n",d->items[i].p,d->items[i].w);
-	}
-	printf("### PRINTING DATA - ENDING ###\n");
+  int i;
+  printf("### PRINTING DATA - BEGINNING ###\n");
+  printf("N:\t%ld\n\n",d->N);
+  printf("Profit\tWeight\n");
+  for(i=0;i<d->N;++i){
+    printf("%.02f\t%.02f\n",d->items[i].p,d->items[i].w);
+  }
+  printf("### PRINTING DATA - ENDING ###\n");
 }
 
 void print_front(struct front_item * b){
   struct front_item * beg = b;
-	while(b!=NULL){
+  while(b!=NULL){
     clock_t t = b->time - beg->time;
-		printf("%.02f,\t%.02f,\t%f\n", b->i.p, b->i.w, ((double)t)/CLOCKS_PER_SEC);
-		b = b->next;
-	}
+    printf("%.02f,\t%.02f,\t%f\n", b->i.p, b->i.w, ((double)t)/CLOCKS_PER_SEC);
+    b = b->next;
+  }
 }
 
 void free_data(struct data * d){
-	free(d->items);
-	free(d);
+  free(d->items);
+  free(d);
 }
 
 void free_front(struct front_item * b){
-	struct front_item * tmp;
-	for(;b!=NULL;){
-		tmp = b;
-		b = b->next;
-		free(tmp);
-	}
+  struct front_item * tmp;
+  for(;b!=NULL;){
+    tmp = b;
+    b = b->next;
+    free(tmp);
+  }
 }
 
 struct front_item * new_front_item(double p, double w, struct front_item * prev, struct front_item * next){
-	struct front_item * f = (struct front_item *)malloc(sizeof(struct front_item));
-	f->i.p = p;
-	f->i.w = w;
-	f->next = next;
-	f->prev = prev;
+  struct front_item * f = (struct front_item *)malloc(sizeof(struct front_item));
+  f->i.p = p;
+  f->i.w = w;
+  f->next = next;
+  f->prev = prev;
   f->time = clock();
 
-	return f;
+  return f;
 }
 
 double dist_items(struct item * a, struct item * b){
-	return sqrt((a->p - b->p)*(a->p - b->p) + (a->w - b->w)*(a->w - b->w));
+  return sqrt((a->p - b->p)*(a->p - b->p) + (a->w - b->w)*(a->w - b->w));
 }
 
 int len_front(struct front_item * f){
-	int N;
-	for(N=0;f!=NULL;f=f->next,N++);
-	return N;
+  int N;
+  for(N=0;f!=NULL;f=f->next,N++);
+  return N;
 }
diff --git a/src/main/dfs.c b/src/main/dfs.c
index 36faa25..ca796c5 100644
--- a/src/main/dfs.c
+++ b/src/main/dfs.c
@@ -5,23 +5,23 @@
 #include "dfs.h"
 
 int main(int argc, char * argv[]){
-	struct data * d;
+  struct data * d;
   struct front_item * b;
 
-	if(argc!=2){
-		printf("Wrong number of arguments!\n");
-		printf("Example usage: %s data_file\n",argv[0]);
-		return 0;
-	}
+  if(argc!=2){
+    printf("Wrong number of arguments!\n");
+    printf("Example usage: %s data_file\n",argv[0]);
+    return 0;
+  }
 
-	d = input(argv[1]);
+  d = input(argv[1]);
 
   clock_t t = clock();
   b = dfs(d);
 
   t = clock() - t;
-	printf("%f,%d\n",((float)t)/CLOCKS_PER_SEC,len_front(b));
-	
+  printf("%f,%d\n",((float)t)/CLOCKS_PER_SEC,len_front(b));
+  
   print_front(b);
 
   free_front(b);
diff --git a/src/main/nem_ull.c b/src/main/nem_ull.c
index b267422..2bf29a6 100644
--- a/src/main/nem_ull.c
+++ b/src/main/nem_ull.c
@@ -5,27 +5,27 @@
 #include "nem_ull.h"
 
 int main(int argc, char * argv[]){
-	struct data * d;
-	struct front_item * b;
+  struct data * d;
+  struct front_item * b;
 
-	if(argc!=2){
-		printf("Wrong number of arguments!\n");
-		printf("Example usage: %s data_file\n",argv[0]);
-		return 0;
-	}
+  if(argc!=2){
+    printf("Wrong number of arguments!\n");
+    printf("Example usage: %s data_file\n",argv[0]);
+    return 0;
+  }
 
-	d = input(argv[1]);
-	
+  d = input(argv[1]);
+  
   clock_t t = clock();
-	b = nem_ull(d);
+  b = nem_ull(d);
 
-	t = clock() - t;
-	printf("%f,%d\n",((float)t)/CLOCKS_PER_SEC,len_front(b));
+  t = clock() - t;
+  printf("%f,%d\n",((float)t)/CLOCKS_PER_SEC,len_front(b));
 
-	print_front(b);
+  print_front(b);
 
-	free_front(b);
-	free_data(d);
+  free_front(b);
+  free_data(d);
 
-	return 0;
+  return 0;
 }
diff --git a/src/nem_ull.c b/src/nem_ull.c
index 9a6b328..f08506b 100644
--- a/src/nem_ull.c
+++ b/src/nem_ull.c
@@ -4,96 +4,96 @@
 #include "common.h"
 
 struct front_item * nem_ull(struct data * d){
-	struct front_item * begin;
-	int i;
+  struct front_item * begin;
+  int i;
 
-	begin = new_front_item(0,0,NULL,NULL);
+  begin = new_front_item(0,0,NULL,NULL);
 
-	for(i=0;i<d->N;++i){
-		begin = nem_ull_step(begin,d,i);
-	}
+  for(i=0;i<d->N;++i){
+    begin = nem_ull_step(begin,d,i);
+  }
 
-	return begin;
+  return begin;
 }
 
 struct front_item * nem_ull_step(struct front_item * b, struct data * d, int it){
-	unsigned long int i,l0t,l1t,n;
-	double pmax;
-	struct item * l0;
-	struct item * l1;
-	struct front_item * p = b;
-
-	for(n=0;p!=NULL;p=p->next,++n);
-	p = b;
-
-	l0 = (struct item *)malloc(n*sizeof(struct item));
-	l1 = (struct item *)malloc(n*sizeof(struct item));
-
-	for(i=0;i<n;++i){
-		l0[i].p=p->i.p;
-		l0[i].w=p->i.w;
-
-		l1[i].p=p->i.p + d->items[it].p;
-		l1[i].w=p->i.w + d->items[it].w;
-
-		b = p;
-		p = p->next;
-		free(b);
-	}
-
-	pmax = -1;
-	l0t = 0;
-	l1t = 0;
-	p = new_front_item(0,0,NULL,NULL);
-
-	while(1){
-		for(;l0t<n;++l0t){
-			if(l0[l0t].p > pmax){
-				break;
-			}
-		}
-
-		for(;l1t<n;++l1t){
-			if(l1[l1t].p > pmax){
-				break;
-			}
-		}
-
-		if(l0t == n){
-			for(;l1t<n;++l1t){
-				p = new_front_item(l1[l1t].p, l1[l1t].w, p, NULL);
-				p->prev->next = p;
-			}
-			break;
-		}
-
-		if(l1t == n){
-			for(;l0t<n;++l0t){
-				p = new_front_item(l0[l0t].p, l0[l0t].w, p, NULL);
-				p->prev->next = p;
-			}
-			break;
-		}
-
-		if((l0[l0t].w < l1[l1t].w) || ((l0[l0t].w == l1[l1t].w) && (l0[l0t].p > l1[l1t].p))){
-			p = new_front_item(l0[l0t].p, l0[l0t].w , p, NULL);
-			p->prev->next = p;
-			pmax = l0[l0t].p;
-			++l0t;
-		} else {
-			p = new_front_item(l1[l1t].p, l1[l1t].w , p, NULL);
-			p->prev->next = p;
-			pmax = l1[l1t].p;
-			++l1t;
-		}
-	}
-
-	free(l0);
-	free(l1);
-
-	for(;p->prev!=NULL;p=p->prev);
-	p=p->next;
-	free(p->prev);
-	p->prev=NULL;
-	return p;
+  unsigned long int i,l0t,l1t,n;
+  double pmax;
+  struct item * l0;
+  struct item * l1;
+  struct front_item * p = b;
+
+  for(n=0;p!=NULL;p=p->next,++n);
+  p = b;
+
+  l0 = (struct item *)malloc(n*sizeof(struct item));
+  l1 = (struct item *)malloc(n*sizeof(struct item));
+
+  for(i=0;i<n;++i){
+    l0[i].p=p->i.p;
+    l0[i].w=p->i.w;
+
+    l1[i].p=p->i.p + d->items[it].p;
+    l1[i].w=p->i.w + d->items[it].w;
+
+    b = p;
+    p = p->next;
+    free(b);
+  }
+
+  pmax = -1;
+  l0t = 0;
+  l1t = 0;
+  p = new_front_item(0,0,NULL,NULL);
+
+  while(1){
+    for(;l0t<n;++l0t){
+      if(l0[l0t].p > pmax){
+        break;
+      }
+    }
+
+    for(;l1t<n;++l1t){
+      if(l1[l1t].p > pmax){
+        break;
+      }
+    }
+
+    if(l0t == n){
+      for(;l1t<n;++l1t){
+        p = new_front_item(l1[l1t].p, l1[l1t].w, p, NULL);
+        p->prev->next = p;
+      }
+      break;
+    }
+
+    if(l1t == n){
+      for(;l0t<n;++l0t){
+        p = new_front_item(l0[l0t].p, l0[l0t].w, p, NULL);
+        p->prev->next = p;
+      }
+      break;
+    }
+
+    if((l0[l0t].w < l1[l1t].w) || ((l0[l0t].w == l1[l1t].w) && (l0[l0t].p > l1[l1t].p))){
+      p = new_front_item(l0[l0t].p, l0[l0t].w , p, NULL);
+      p->prev->next = p;
+      pmax = l0[l0t].p;
+      ++l0t;
+    } else {
+      p = new_front_item(l1[l1t].p, l1[l1t].w , p, NULL);
+      p->prev->next = p;
+      pmax = l1[l1t].p;
+      ++l1t;
+    }
+  }
+
+  free(l0);
+  free(l1);
+
+  for(;p->prev!=NULL;p=p->prev);
+  p=p->next;
+  free(p->prev);
+  p->prev=NULL;
+  return p;
 }