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roaring_bitmap.cpp
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roaring_bitmap.cpp
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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2018 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_roaring_bitmap.h"
#include "my_php_define.h"
#include "roaring.hh"
#include "roaring.c"
/* If you declare any globals in php_roaring_bitmap.h uncomment this:
ZEND_DECLARE_MODULE_GLOBALS(roaring_bitmap)
*/
/* True global resources - no need for thread safety here */
static int le_roaring_bitmap;
zend_object_handlers roaring_bitmap_object_handlers;
#if PHP_MAJOR_VERSION >= 7
typedef struct _roaring_bitmap_object {
Roaring *roaring;
Roaring::const_iterator iterator;
zend_object std; // last
} roaring_bitmap_object;
static inline roaring_bitmap_object* php_roaring_bitmap_obj_from_obj(zend_object *obj) {
return (roaring_bitmap_object*)((char*)(obj) - XtOffsetOf(roaring_bitmap_object, std));
}
#define Z_TSTOBJ_P(zv) php_roaring_bitmap_obj_from_obj(Z_OBJ_P((zv)))
#else
typedef struct _roaring_bitmap_object {
zend_object std; // first
Roaring *roaring;
Roaring::const_iterator iterator;
} roaring_bitmap_object;
static inline roaring_bitmap_object* php_roaring_bitmap_obj_from_zval(zval *obj) {
return (roaring_bitmap_object *)zend_object_store_get_object(obj TSRMLS_CC);
}
#define Z_TSTOBJ_P(zv) php_roaring_bitmap_obj_from_zval(zv)
#endif
zend_class_entry* roaring_bitmap_ce;
//------------------------ 64bit --------------------
/* True global resources - no need for thread safety here */
static int le_roaring_bitmap64;
zend_object_handlers roaring_bitmap64_object_handlers;
#if PHP_MAJOR_VERSION >= 7
typedef struct _roaring_bitmap64_object {
Roaring64Map *roaring;
Roaring64Map::const_iterator iterator;
zend_object std; // last
} roaring_bitmap64_object;
static inline roaring_bitmap64_object* php_roaring_bitmap64_obj_from_obj(zend_object *obj) {
return (roaring_bitmap64_object*)((char*)(obj) - XtOffsetOf(roaring_bitmap64_object, std));
}
#define Z_TSTOBJ64_P(zv) php_roaring_bitmap64_obj_from_obj(Z_OBJ_P((zv)))
#else
typedef struct _roaring_bitmap64_object {
zend_object std; // first
Roaring64Map *roaring;
Roaring64Map::const_iterator iterator;
} roaring_bitmap64_object;
static inline roaring_bitmap64_object* php_roaring_bitmap64_obj_from_zval(zval *obj) {
return (roaring_bitmap64_object *)zend_object_store_get_object(obj TSRMLS_CC);
}
#define Z_TSTOBJ64_P(zv) php_roaring_bitmap64_obj_from_zval(zv)
#endif
zend_class_entry* roaring_bitmap64_ce;
//----------------------- 64bit end -------------------
/* {{{ PHP_INI
*/
/* Remove comments and fill if you need to have entries in php.ini
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("roaring_bitmap.global_value", "42", PHP_INI_ALL, OnUpdateLong, global_value, zend_roaring_bitmap_globals, roaring_bitmap_globals)
STD_PHP_INI_ENTRY("roaring_bitmap.global_string", "foobar", PHP_INI_ALL, OnUpdateString, global_string, zend_roaring_bitmap_globals, roaring_bitmap_globals)
PHP_INI_END()
*/
/* }}} */
/* The previous line is meant for vim and emacs, so it can correctly fold and
unfold functions in source code. See the corresponding marks just before
function definition, where the functions purpose is also documented. Please
follow this convention for the convenience of others editing your code.
*/
// ------------------------------------------------------------------
// ------------------------------------------------------------------
/* {{{ proto void roaring_bitmap::__construct()
Create the roaring_bitmap object */
PHP_METHOD(roaring_bitmap, __construct)
{
zval *zobj = getThis();
roaring_bitmap_object *intern;
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
intern->roaring = new Roaring();
}
}
/* }}} */
/* {{{ proto long roaring_bitmap::add(long $n)
Add value n */
PHP_METHOD(roaring_bitmap, add)
{
long ret = 0;
long n;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "l", &n) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
intern->roaring->add(n);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::addChecked(long $n)
Add value n. Returns true if a new value was added, false if the value was already existing */
PHP_METHOD(roaring_bitmap, addChecked)
{
bool ret = false;
long n;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "l", &n) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->addChecked(n);
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto void roaring_bitmap::addRange(long $x, long $y)
add if all values from x (included) to y (excluded) */
PHP_METHOD(roaring_bitmap, addRange)
{
long ret = 0;
long begin, end;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "ll", &begin, &end) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
intern->roaring->addRange(begin, end);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::addMany(array $arr)
Add value from array $arr */
PHP_METHOD(roaring_bitmap, addMany)
{
long ret = 0;
ulong num_key;
zval *val, *arr;
HashTable *arr_hash;
int array_count;
#if PHP_MAJOR_VERSION >= 7
zend_string *key;
#else
zval **data;
HashPosition pointer;
#endif
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "a", &arr) == FAILURE) {
RETURN_NULL();
}
arr_hash = Z_ARRVAL_P(arr);
// array_count = zend_hash_num_elements(arr_hash);
// php_printf("The array passed contains %d elements\n", array_count);
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
#if PHP_MAJOR_VERSION >= 7
ZEND_HASH_FOREACH_KEY_VAL(arr_hash, num_key, key, val){
#else
for(zend_hash_internal_pointer_reset_ex(arr_hash, &pointer); zend_hash_get_current_data_ex(arr_hash, (void**) &data, &pointer) == SUCCESS; zend_hash_move_forward_ex(arr_hash, &pointer)) {
val = *data;
#endif
/*
if(key){
php_printf("string key: %s\n", ZSTR_VAL(key));
}
else{
php_printf("num_key:%u\n", num_key);
}
*/
switch (Z_TYPE_P(val)) {
case IS_LONG:
intern->roaring->add(Z_LVAL_P(val));
break;
case IS_STRING:
intern->roaring->add(strtoul(Z_STRVAL_P(val), NULL, 0));
break;
case IS_NULL:
#if PHP_MAJOR_VERSION >= 7
case IS_TRUE:
case IS_FALSE:
#else
case IS_BOOL:
#endif
case IS_ARRAY:
case IS_OBJECT:
case IS_RESOURCE:
default: // ignore
break;
}
#if PHP_MAJOR_VERSION >= 7
}ZEND_HASH_FOREACH_END();
#else
}
#endif
// intern->roaring->addRange(begin, end);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::remove(long $n)
Remove value n */
PHP_METHOD(roaring_bitmap, remove)
{
long ret = 0;
long n;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "l", &n) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
intern->roaring->remove(n);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::removeChecked(long $n)
Remove value n. Returns true if a new value was removed, false if the value was not existing. */
PHP_METHOD(roaring_bitmap, removeChecked)
{
bool ret = false;
long n;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "l", &n) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->removeChecked(n);
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::maximum()
Return the largest value (if not empty) */
PHP_METHOD(roaring_bitmap, maximum)
{
long ret = 0;
zval *zobj = getThis();
roaring_bitmap_object *intern;
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->maximum();
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::minimum()
Return the smallest value (if not empty) */
PHP_METHOD(roaring_bitmap, minimum)
{
long ret = 0;
zval *zobj = getThis();
roaring_bitmap_object *intern;
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->minimum();
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::contains(long $n)
Check if value n is present */
PHP_METHOD(roaring_bitmap, contains)
{
bool ret = false;
long n;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "l", &n) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->contains(n);
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::contains(long $x, long $y)
Check if all values from x (included) to y (excluded) are present */
PHP_METHOD(roaring_bitmap, containsRange)
{
bool ret = false;
long begin, end;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "ll", &begin, &end) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->containsRange(begin, end);
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::rank(long $n)
Returns the number of integers that are smaller or equal to n. */
PHP_METHOD(roaring_bitmap, rank)
{
long ret = 0;
long n;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "l", &n) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->rank(n);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::select(long $rank)
If the size of the roaring bitmap is strictly greater than rank, then
this function returns the element of given rank.
Otherwise, it returns false. */
PHP_METHOD(roaring_bitmap, select)
{
bool ret = false;
long n;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "l", &n) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
uint32_t val;
ret = intern->roaring->select(n, &val);
if(ret == true){
RETURN_LONG((long)val);
}
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::flip(long $begin, long $end)
compute the negation of the roaring bitmap within a specified interval. areas outside the range are passed through unchanged. */
PHP_METHOD(roaring_bitmap, flip)
{
bool ret = false;
long begin, end;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "ll", &begin, &end) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
intern->roaring->flip(begin, end);
ret = true;
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::isEmpty()
Returns true if the bitmap is empty (cardinality is zero). */
PHP_METHOD(roaring_bitmap, isEmpty)
{
bool ret = false;
zval *zobj = getThis();
roaring_bitmap_object *intern;
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->isEmpty();
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::cardinality()
Get the cardinality of the bitmap (number of elements). */
PHP_METHOD(roaring_bitmap, cardinality)
{
long ret = 0;
zval *zobj = getThis();
roaring_bitmap_object *intern;
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->cardinality();
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::getSizeInBytes([bool $portable = false])
How many bytes are required to serialize this bitmap.
Setting the portable flag to false enable a custom format that can save
space compared to the portable format (e.g., for very sparse bitmaps).*/
PHP_METHOD(roaring_bitmap, getSizeInBytes)
{
long ret = 0;
bool portable = false;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "|b", &portable) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
if(intern != NULL) {
ret = intern->roaring->getSizeInBytes(portable);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::replace(roaring_bitmap $another)
Copies the content of the provided bitmap, and discard the current content. */
PHP_METHOD(roaring_bitmap, replace)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
*(intern->roaring) = *(other->roaring);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::eq(roaring_bitmap $another)
Return true if the two bitmaps contain the same elements. */
PHP_METHOD(roaring_bitmap, eq)
{
bool ret = false;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
if(*(intern->roaring) == *(other->roaring))
ret = true;
else
ret = false;
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::sub(roaring_bitmap $another)
Compute the difference between the current bitmap and the provided bitmap,
writing the result in the current bitmap. The provided bitmap is not modified.*/
PHP_METHOD(roaring_bitmap, sub)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
*(intern->roaring) -= *(other->roaring);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::and(roaring_bitmap $another)
Copies the content of the provided bitmap, and discard the current content. */
PHP_METHOD(roaring_bitmap, and)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
*(intern->roaring) &= *(other->roaring);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::or(roaring_bitmap $another)
Compute the union between the current bitmap and the provided bitmap,
writing the result in the current bitmap. The provided bitmap is not modified.*/
PHP_METHOD(roaring_bitmap, or)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
*(intern->roaring) |= *(other->roaring);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::xor(roaring_bitmap $another)
Compute the symmetric union between the current bitmap and the provided bitmap,
writing the result in the current bitmap. The provided bitmap is not modified. */
PHP_METHOD(roaring_bitmap, xor)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
*(intern->roaring) ^= *(other->roaring);
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::and_cardinality(roaring_bitmap $another)
Computes the size of the intersection between two bitmaps. */
PHP_METHOD(roaring_bitmap, and_cardinality)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
ret = intern->roaring->and_cardinality(*(other->roaring));
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::or_cardinality(roaring_bitmap $another)
Computes the size of the union between two bitmaps. */
PHP_METHOD(roaring_bitmap, or_cardinality)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
ret = intern->roaring->or_cardinality(*(other->roaring));
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::andnot_cardinality(roaring_bitmap $another)
Computes the size of the difference (andnot) between two bitmaps. */
PHP_METHOD(roaring_bitmap, andnot_cardinality)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
ret = intern->roaring->andnot_cardinality(*(other->roaring));
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto long roaring_bitmap::xor_cardinality(roaring_bitmap $another)
Computes the size of the symmetric difference (andnot) between two bitmaps. */
PHP_METHOD(roaring_bitmap, xor_cardinality)
{
long ret = 0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
ret = intern->roaring->xor_cardinality(*(other->roaring));
RETURN_LONG(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto double roaring_bitmap::jaccard_index(roaring_bitmap $another)
Computes the Jaccard index between two bitmaps. (Also known as the Tanimoto distance,
or the Jaccard similarity coefficient)
The Jaccard index is undefined if both bitmaps are empty. */
PHP_METHOD(roaring_bitmap, jaccard_index)
{
double ret = 0.0;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
ret = intern->roaring->jaccard_index(*(other->roaring));
RETURN_DOUBLE(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::isSubset(roaring_bitmap $another)
Returns true if the bitmap is subset of the other. */
PHP_METHOD(roaring_bitmap, isSubset)
{
bool ret = false;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
ret = intern->roaring->isSubset(*(other->roaring));
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */
/* {{{ proto bool roaring_bitmap::isStrictSubset(roaring_bitmap $another)
Returns true if the bitmap is strict subset of the other. */
PHP_METHOD(roaring_bitmap, isStrictSubset)
{
bool ret = false;
zval* other_val;
zval *zobj = getThis();
roaring_bitmap_object *intern;
if (zend_parse_parameters(
ZEND_NUM_ARGS() TSRMLS_CC, "O", &other_val, roaring_bitmap_ce) == FAILURE) {
RETURN_NULL();
}
intern = Z_TSTOBJ_P(zobj);
roaring_bitmap_object *other;
other = Z_TSTOBJ_P(other_val);
if(intern != NULL && other != NULL){
ret = intern->roaring->isStrictSubset(*(other->roaring));
RETURN_BOOL(ret);
}
RETURN_NULL();
}
/* }}} */