void bubble_2_arrays(
float* median_array, int* position_array, int index,
int length)
{
if(index > 0 && index < length -1){
if(median_array[index] < median_array[index-1]){
swap_float(median_array, index, index-1);
swap_integer(position_array, index, index-1);
bubble_2_arrays(median_array, position_array, index-1, length);
}else if(median_array[index] > median_array[index+1]){
swap_float(median_array, index, index+1);
swap_integer(position_array, index, index+1);
bubble_2_arrays(median_array, position_array, index+1, length);
}
}else if(index == 0){
if(median_array[index] > median_array[index+1]){
swap_float(median_array, index, index+1);
swap_integer(position_array, index, index+1);
bubble_2_arrays(median_array, position_array, index+1, length);
}
}else if(index == length -1){
if(median_array[index] < median_array[index-1]){
swap_float(median_array, index, index-1);
swap_integer(position_array, index, index-1);
bubble_2_arrays(median_array, position_array, index-1, length);
}
}
return;
}
int partition_2_arrays(
float* median_array, int* position_array, int left,
int right, int pivot_index)
{
float pivot_value = median_array[pivot_index];
swap_float(median_array, pivot_index, right);
swap_integer(position_array, pivot_index, right);
int store_index = left;
for(int i=left; i < right; i++){
if(median_array[i] <= pivot_value){
swap_float(median_array, i, store_index);
swap_integer(position_array, i, store_index);
store_index +=1;
}
}
swap_float(median_array, store_index, right);
swap_integer(position_array, store_index, right);
return store_index;
}
int check_header(int fd, t_header *head)
{
int ret;
int size;
char c;
if ((ret = read(fd, head, sizeof(t_header)) <
(int)sizeof(t_header)))
return (1);
if (g_endian)
{
head->magic = swap_integer(head->magic);
head->prog_size = swap_integer(head->prog_size);
}
if (head->magic != COREWAR_EXEC_MAGIC)
return (2);
size = 0;
while ((ret = read(fd, &c, 1)))
size += 1;
if (size != head->prog_size)
return (1);
return (0);
}