コード例 #1
0
ファイル: prlHashCtg.c プロジェクト: Marge-m/SOAPdenovo-Trans
static void singleKmer (int t, KmerSet * kset, unsigned int seq_index, unsigned int pos)
{
	boolean flag;
	kmer_t *node;

	flag = put_kmerset (kset, kmerBuffer[t], 4, 4, &node);

	//printf("singleKmer: kmer %llx\n",kmerBuffer[t]);
	if (!flag)
	{

		if (smallerBuffer[t])
		{
			node->twin = 0;
		}
		else
		{
			node->twin = 1;
		};

		node->l_links = ctgIdArray[seq_index];

		node->r_links = pos;
	}
	else
	{
		node->deleted = 1;
	}
}
コード例 #2
0
ファイル: prlHashReads.c プロジェクト: Buttonwood/SOAPdenovo2
static void singleKmer ( int t, KmerSet * kset )
{
	kmer_t * pos;
	put_kmerset ( kset, kmerBuffer[t], prevcBuffer[t], nextcBuffer[t], &pos );
}
コード例 #3
0
ファイル: node2edge.c プロジェクト: Bioinfo-Tools/PANGEA-plus
static void merge_linearV2 ( char bal_edge, STACK * nStack, int count, FILE * fp )
{
	int length, char_index;
	preEDGE * newedge;
	kmer_t * del_node, *longNode;
	char * tightSeq, firstCh;
	long long symbol = 0;
	int len_tSeq;
	Kmer wordplus, bal_wordplus;
	ubyte8 hash_ban;
	KMER_PT * last_np = ( KMER_PT * ) stackPop ( nStack );
	KMER_PT * second_last_np = ( KMER_PT * ) stackPop ( nStack );
	KMER_PT * first_np, *second_np = NULL;
	KMER_PT * temp;
	boolean found, lastOne = 1, single = 1;
	int setPicker;
	length = count - 1;
	len_tSeq = length;

	if ( len_tSeq >= edge_length_limit )
		{ tightSeq = ( char * ) ckalloc ( len_tSeq * sizeof ( char ) ); }
	else
		{ tightSeq = edge_seq; }

	char_index = length - 1;
	newedge = &temp_edge;
	newedge->to_node = last_np->kmer;
	newedge->length = length;
	newedge->bal_edge = bal_edge;
	tightSeq[char_index--] = lastCharInKmer ( last_np->kmer );
	firstCh = firstCharInKmer ( second_last_np->kmer );
	dislink2prevUncertain ( last_np->node, firstCh, last_np->isSmaller );
	stackRecover ( nStack );

	while ( nStack->item_c > 1 )
	{
		second_np = ( KMER_PT * ) stackPop ( nStack );
	}

	first_np = ( KMER_PT * ) stackPop ( nStack );
	//unlink first node to the second one
	dislink2nextUncertain ( first_np->node, lastCharInKmer ( second_np->kmer ), first_np->isSmaller );
	//printf("from %llx, to %llx\n",first_np->node->seq,last_np->node->seq);
	//now temp is the last node in line, out_node is the second last node in line
	newedge->from_node = first_np->kmer;

	//create a long kmer for edge with length 1
	if ( length == 1 )
	{
		nodeCounter++;
		wordplus = KmerPlus ( newedge->from_node, lastCharInKmer ( newedge->to_node ) );
		bal_wordplus = reverseComplement ( wordplus, overlaplen + 1 );
		/*
		Kmer temp = KmerPlus(reverseComplement(newedge->to_node,overlaplen),
		            lastCharInKmer(reverseComplement(newedge->from_node,overlaplen)));
		fprintf(stderr,"(%llx %llx) (%llx %llx) (%llx %llx)\n",
		        wordplus.high,wordplus.low,temp.high,temp.low,
		            bal_wordplus.high,bal_wordplus.low);
		*/
		edge_c++;
		edgeCounter++;

		if ( KmerSmaller ( wordplus, bal_wordplus ) )
		{
			hash_ban = hash_kmer ( wordplus );
			setPicker = hash_ban % thrd_num;
			found = put_kmerset ( KmerSetsPatch[setPicker], wordplus, 4, 4, &longNode );

			if ( found )
				{ printf ( "longNode %llx %llx already exist\n", wordplus.high, wordplus.low ); }

			longNode->l_links = edge_c;
			longNode->twin = ( unsigned char ) ( bal_edge + 1 );
		}
		else
		{
			hash_ban = hash_kmer ( bal_wordplus );
			setPicker = hash_ban % thrd_num;
			found = put_kmerset ( KmerSetsPatch[setPicker], bal_wordplus, 4, 4, &longNode );

			if ( found )
				{ printf ( "longNode %llx %llx already exist\n", bal_wordplus.high, bal_wordplus.low ); }

			longNode->l_links = edge_c + bal_edge;
			longNode->twin = ( unsigned char ) ( -bal_edge + 1 );
		}
	}
	else
	{
		edge_c++;
		edgeCounter++;
	}

	stackRecover ( nStack );
	//mark all  the internal nodes
	temp = ( KMER_PT * ) stackPop ( nStack );

	while ( nStack->item_c > 1 )
	{
		temp = ( KMER_PT * ) stackPop ( nStack );
		del_node = temp->node;
		del_node->inEdge = 1;
		symbol += get_kmer_left_covs ( *del_node );

		if ( temp->isSmaller )
		{
			del_node->l_links = edge_c;
			del_node->twin = ( unsigned char ) ( bal_edge + 1 );
		}
		else
		{
			del_node->l_links = edge_c + bal_edge;
			del_node->twin = ( unsigned char ) ( -bal_edge + 1 );
		}

		tightSeq[char_index--] = lastCharInKmer ( temp->kmer );
	}

	newedge->seq = tightSeq;

	if ( length > 1 )
		{ newedge->cvg = symbol / ( length - 1 ) * 10 > MaxEdgeCov ? MaxEdgeCov : symbol / ( length - 1 ) * 10; }
	else
		{ newedge->cvg = 0; }

	output_1edge ( newedge, fp );

	if ( len_tSeq >= edge_length_limit )
		{ free ( ( void * ) tightSeq ); }

	edge_c += bal_edge;

	if ( edge_c % 10000000 == 0 )
		{ printf ( "--- %d edges built\n", edge_c ); }

	return;
}