Exemplo n.º 1
0
void test24(void) {
  RowNode_handle pR1=0; 
  int i,j;
  printf("\n===== DETERMINANT ==========================\n");
  for(i=0;i<7;++i) {
    insert_element2(&pR1,i,i,2);
    for(j=i+1;j<7;++j) {
      insert_element2(&pR1,i,j,i+j);
    }
  }

  printf("Matrix \n");
  printf_rows(pR1,"%i ",7); printf("\n");
  printf("Determinant = %i\n",determinant(pR1,7));
  free_rows(pR1);

  pR1=0;
  for(i=0;i<5;++i) {
    for(j=0;j<5;++j) {
      int s=i+j;
      if( s==2 || s==3 || s==7 || s==8 ) insert_element2(&pR1,i,j,1);
    }
  }

  printf("Matrix \n");
  printf_rows(pR1,"%i ",5); printf("\n");
  printf("Determinant = %i\n",determinant(pR1,5));
  free_rows(pR1);
}
Exemplo n.º 2
0
/*
 * Convert rows from internal to db API representation
 */
int convert_rows(db_con_t* _h, db_res_t* _r)
{
	int n, i;
	dbt_row_p _rp = NULL;
	if ((!_h) || (!_r)) 
	{
#ifdef DBT_EXTRA_DEBUG
		LOG(L_ERR, "DBT:convert_rows: Invalid parameter\n");
#endif
		return -1;
	}
	n = DBT_CON_RESULT(_h)->nrrows;
	RES_ROW_N(_r) = n;
	if (!n) 
	{
		RES_ROWS(_r) = 0;
		return 0;
	}
	RES_ROWS(_r) = (struct db_row*)pkg_malloc(sizeof(db_row_t) * n);
	if (!RES_ROWS(_r)) 
	{
		LOG(L_ERR, "DBT:convert_rows: No memory left\n");
		return -2;
	}
	i = 0;
	_rp = DBT_CON_RESULT(_h)->rows;
	while(_rp)
	{
		DBT_CON_ROW(_h) = _rp;
		if (!DBT_CON_ROW(_h)) 
		{
			LOG(L_ERR, "DBT:convert_rows: error getting current row\n");
			RES_ROW_N(_r) = i;
			free_rows(_r);
			return -3;
		}
		if (convert_row(_h, _r, &(RES_ROWS(_r)[i])) < 0) 
		{
			LOG(L_ERR, "DBT:convert_rows: Error while converting row #%d\n", i);
			RES_ROW_N(_r) = i;
			free_rows(_r);
			return -4;
		}
		i++;
		_rp = _rp->next;
	}
	return 0;
}
Exemplo n.º 3
0
void test21(void) {
	RowNode_handle pR=0; 
	int i,j=0;
	printf("\n== OVERWRITE ENTIRE ROW 9 WITH ZEROES ==\n");

	for(i=0;i<10;++i) {
		for(j=0;j<10;++j) {
			insert_element2(&pR,i,j,(i+j)%3);
		}
	}
	printf_rows(pR,"%i",10); printf("\n");

	insert_element2(&pR,3*i,3*j,(3*i+2*j)%5);

	insert_element2(&pR,9,0,0);
	insert_element2(&pR,9,1,0);
	insert_element2(&pR,9,2,0);
	insert_element2(&pR,9,3,0);
	insert_element2(&pR,9,4,0);
	insert_element2(&pR,9,5,0);
	insert_element2(&pR,9,6,0);
	insert_element2(&pR,9,7,0);
	insert_element2(&pR,9,8,0);
	insert_element2(&pR,9,9,0);

	printf_rows(pR,"%i",10); printf("\n");
	print_rows(pR);
	printf("\n");
	free_rows(pR);
}
Exemplo n.º 4
0
void test18(void) {
  RowNode_handle pR=0; 
  int i,j;
  printf("\n== INSERT ELEMENTS IN ROW LIST (WITH ZEROES AND OVERWRITES) ==\n");

  for(i=0;i<30;++i) {
    for(j=0;j<30;++j) {
      insert_element2(&pR,i,j,(i+j)%2);
    }
  }
  printf_rows(pR,"%i",30); printf("\n");
  /* overwrite some */
  for(i=0;i<10;++i) {
    for(j=0;j<10;++j) {
      insert_element2(&pR,3*i,3*j,(3*i+2*j)%5);
    }
  }
  /* overwrite with 0 */
  for(i=0;i<30;++i) {
    for(j=0;j<30;++j) {
      if ((i+j)%8==0) insert_element2(&pR,i,j,0);
    }
  }
  printf_rows(pR,"%i",30); printf("\n");
  print_rows(pR);
  printf("\n");
  free_rows(pR);
}
Exemplo n.º 5
0
void test15(void) {
  ElementNode_handle pE1=0,pE2=0,pE3=0;
  RowNode_handle pR=0; 
  int i;
  printf("\n====== INSERT ROWS MIDDLE =========================\n");
  for(i=0;i<5;++i) insert_element(&pE1,2*i,10*i-50);
  printf_elements(pE1,"%4d",10); printf("\n");

  for(i=0;i<20;++i) insert_element(&pE2,20-i,i);
  printf_elements(pE2,"%4d",10); printf("\n");
 
  for(i=0;i<10;++i) {
    if (i%2) insert_element(&pE3,i,i);
    else     insert_element(&pE3,10-i,-i);
  }
  
  insert_row(&pR,8,pE3);
  printf("after insert:\n"); printf_rows(pR,"%4i",10); printf("\n");
  insert_row(&pR,0,pE1);
  printf("after insert:\n"); printf_rows(pR,"%4i",10); printf("\n");
  insert_row(&pR,5,pE2);
  printf("after insert:\n"); printf_rows(pR,"%4i",10); printf("\n");

  free_rows(pR);
}
Exemplo n.º 6
0
void test23(void) {
  RowNode_handle pR1=0,pR2=0,pR3,pR4,pR5;
  int i;
  printf("\n===== MULTIPLICATION =======================\n");
  for(i=0;i<7;++i) insert_element2(&pR1,i,i,1);
  insert_element2(&pR1,0,6,1); 
  printf("Matrix 1\n");
  printf_rows(pR1,"%i ",7); printf("\n");

  for(i=0;i<7;++i) insert_element2(&pR2,i,i,1);
  insert_element2(&pR2,0,6,1); 
  printf("Matrix 2\n");
  printf_rows(pR2,"%i ",7); printf("\n");

  pR3=mult(pR1,pR2); 
  printf("Power 2\n");
  printf_rows(pR3,"%i ",7); printf("\n");

  pR4=mult(pR1,pR3); 
  printf("Power 3\n");
  printf_rows(pR4,"%i ",7); printf("\n");

  
  pR5=mult(pR4,pR4); 
  printf("Power 6\n");
  printf_rows(pR5,"%i ",7); printf("\n");
 /* 
  for(i=0;i<1;++i) {
    printf("Power %d\n",i+3);
    temp=pR3; 
    pR3=mult(pR1,pR3); 
    free(temp);
    printf_rows(pR3,"%i ",7); 
    printf("\n");
  }
 */

  free_rows(pR1);
  free_rows(pR2);
  free_rows(pR3);
  free_rows(pR4);
  free_rows(pR5);
}
void test22( void )
{
    RowNode * pR=0, *pR2;
    int i,j;
    printf( "\n===== TRANSPOSITION ========================\n" );
    for( i=0; i<10; ++i ) {
        for( j=0; j<10; ++j ) {
            if( ( i+j )%4 ) insert_element2( &pR,1000*i,1000*j,10*i+j );
        }
    }
    pR2 = transpose( pR );
    printf( "original as list of rows\n" );
    print_rows( pR );
    printf( "\n" );
    printf( "transposed as list of rows\n" );
    print_rows( pR2 );
    printf( "\n" );
    free_rows( pR );
    free_rows( pR2 );
}
Exemplo n.º 8
0
void test17(void) {
  RowNode_handle pR=0; 
  int i,j;
  printf("\n====== INSERT ELEMENTS IN ROW LIST (WITH ZEROES) ===\n");

  for(i=0;i<30;++i) {
    for(j=0;j<30;++j) {
      insert_element2(&pR,i,j,(i+j)%2);
    }
  }
  printf_rows(pR,"%i",30); printf("\n");
  print_rows(pR); printf("\n");
  free_rows(pR);
}
Exemplo n.º 9
0
/*
 * Release memory used by a result structure
 */
int free_result(db_res_t* _r)
{
	if (!_r) 
	{
#ifdef DBT_EXTRA_DEBUG
		LOG(L_ERR, "DBT:free_result: Invalid parameter\n");
#endif
		return -1;
	}
	free_columns(_r);
	free_rows(_r);
	pkg_free(_r);
	return 0;
}
Exemplo n.º 10
0
void test16(void) {
  RowNode_handle pR=0; 
  int i,j;
  printf("\n====== INSERT ELEMENTS IN ROW LIST =========\n");

  for(i=0;i<15;++i) {
    for(j=0;j<10;++j) {
      insert_element2(&pR,2*i,3*j,1+7*( (i+j)%2) );
    }
  }
  printf_rows(pR,"%i",30);
  printf("\n");
  print_rows(pR);
  free_rows(pR);
}
Exemplo n.º 11
0
static void teardown_cb(void *data) {
    free_rows(&pi);
    input_free(&ds);
}