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Pracownia_programowania/venv/Lib/site-packages/Cython/Utility/Optimize.c

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2020-02-01 19:54:00 +01:00
/*
* Optional optimisations of built-in functions and methods.
*
* Required replacements of builtins are in Builtins.c.
*
* General object operations and protocols are in ObjectHandling.c.
*/
/////////////// append.proto ///////////////
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x); /*proto*/
/////////////// append ///////////////
//@requires: ListAppend
//@requires: ObjectHandling.c::PyObjectCallMethod1
static CYTHON_INLINE int __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
if (likely(PyList_CheckExact(L))) {
if (unlikely(__Pyx_PyList_Append(L, x) < 0)) return -1;
} else {
PyObject* retval = __Pyx_PyObject_CallMethod1(L, PYIDENT("append"), x);
if (unlikely(!retval))
return -1;
Py_DECREF(retval);
}
return 0;
}
/////////////// ListAppend.proto ///////////////
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_PyList_Append(PyObject* list, PyObject* x) {
PyListObject* L = (PyListObject*) list;
Py_ssize_t len = Py_SIZE(list);
if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
Py_INCREF(x);
PyList_SET_ITEM(list, len, x);
Py_SIZE(list) = len+1;
return 0;
}
return PyList_Append(list, x);
}
#else
#define __Pyx_PyList_Append(L,x) PyList_Append(L,x)
#endif
/////////////// ListCompAppend.proto ///////////////
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE int __Pyx_ListComp_Append(PyObject* list, PyObject* x) {
PyListObject* L = (PyListObject*) list;
Py_ssize_t len = Py_SIZE(list);
if (likely(L->allocated > len)) {
Py_INCREF(x);
PyList_SET_ITEM(list, len, x);
Py_SIZE(list) = len+1;
return 0;
}
return PyList_Append(list, x);
}
#else
#define __Pyx_ListComp_Append(L,x) PyList_Append(L,x)
#endif
//////////////////// ListExtend.proto ////////////////////
static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
#if CYTHON_COMPILING_IN_CPYTHON
PyObject* none = _PyList_Extend((PyListObject*)L, v);
if (unlikely(!none))
return -1;
Py_DECREF(none);
return 0;
#else
return PyList_SetSlice(L, PY_SSIZE_T_MAX, PY_SSIZE_T_MAX, v);
#endif
}
/////////////// pop.proto ///////////////
static CYTHON_INLINE PyObject* __Pyx__PyObject_Pop(PyObject* L); /*proto*/
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE PyObject* __Pyx_PyList_Pop(PyObject* L); /*proto*/
#define __Pyx_PyObject_Pop(L) (likely(PyList_CheckExact(L)) ? \
__Pyx_PyList_Pop(L) : __Pyx__PyObject_Pop(L))
#else
#define __Pyx_PyList_Pop(L) __Pyx__PyObject_Pop(L)
#define __Pyx_PyObject_Pop(L) __Pyx__PyObject_Pop(L)
#endif
/////////////// pop ///////////////
//@requires: ObjectHandling.c::PyObjectCallMethod0
static CYTHON_INLINE PyObject* __Pyx__PyObject_Pop(PyObject* L) {
if (Py_TYPE(L) == &PySet_Type) {
return PySet_Pop(L);
}
return __Pyx_PyObject_CallMethod0(L, PYIDENT("pop"));
}
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static CYTHON_INLINE PyObject* __Pyx_PyList_Pop(PyObject* L) {
/* Check that both the size is positive and no reallocation shrinking needs to be done. */
if (likely(PyList_GET_SIZE(L) > (((PyListObject*)L)->allocated >> 1))) {
Py_SIZE(L) -= 1;
return PyList_GET_ITEM(L, PyList_GET_SIZE(L));
}
return CALL_UNBOUND_METHOD(PyList_Type, "pop", L);
}
#endif
/////////////// pop_index.proto ///////////////
static PyObject* __Pyx__PyObject_PopNewIndex(PyObject* L, PyObject* py_ix); /*proto*/
static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, PyObject* py_ix); /*proto*/
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static PyObject* __Pyx__PyList_PopIndex(PyObject* L, PyObject* py_ix, Py_ssize_t ix); /*proto*/
#define __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) ( \
(likely(PyList_CheckExact(L) && __Pyx_fits_Py_ssize_t(ix, type, is_signed))) ? \
__Pyx__PyList_PopIndex(L, py_ix, ix) : ( \
(unlikely((py_ix) == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) : \
__Pyx__PyObject_PopIndex(L, py_ix)))
#define __Pyx_PyList_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) ( \
__Pyx_fits_Py_ssize_t(ix, type, is_signed) ? \
__Pyx__PyList_PopIndex(L, py_ix, ix) : ( \
(unlikely((py_ix) == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) : \
__Pyx__PyObject_PopIndex(L, py_ix)))
#else
#define __Pyx_PyList_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) \
__Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func)
#define __Pyx_PyObject_PopIndex(L, py_ix, ix, is_signed, type, to_py_func) ( \
(unlikely((py_ix) == Py_None)) ? __Pyx__PyObject_PopNewIndex(L, to_py_func(ix)) : \
__Pyx__PyObject_PopIndex(L, py_ix))
#endif
/////////////// pop_index ///////////////
//@requires: ObjectHandling.c::PyObjectCallMethod1
static PyObject* __Pyx__PyObject_PopNewIndex(PyObject* L, PyObject* py_ix) {
PyObject *r;
if (unlikely(!py_ix)) return NULL;
r = __Pyx__PyObject_PopIndex(L, py_ix);
Py_DECREF(py_ix);
return r;
}
static PyObject* __Pyx__PyObject_PopIndex(PyObject* L, PyObject* py_ix) {
return __Pyx_PyObject_CallMethod1(L, PYIDENT("pop"), py_ix);
}
#if CYTHON_USE_PYLIST_INTERNALS && CYTHON_ASSUME_SAFE_MACROS
static PyObject* __Pyx__PyList_PopIndex(PyObject* L, PyObject* py_ix, Py_ssize_t ix) {
Py_ssize_t size = PyList_GET_SIZE(L);
if (likely(size > (((PyListObject*)L)->allocated >> 1))) {
Py_ssize_t cix = ix;
if (cix < 0) {
cix += size;
}
if (likely(__Pyx_is_valid_index(cix, size))) {
PyObject* v = PyList_GET_ITEM(L, cix);
Py_SIZE(L) -= 1;
size -= 1;
memmove(&PyList_GET_ITEM(L, cix), &PyList_GET_ITEM(L, cix+1), (size_t)(size-cix)*sizeof(PyObject*));
return v;
}
}
if (py_ix == Py_None) {
return __Pyx__PyObject_PopNewIndex(L, PyInt_FromSsize_t(ix));
} else {
return __Pyx__PyObject_PopIndex(L, py_ix);
}
}
#endif
/////////////// dict_getitem_default.proto ///////////////
static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value); /*proto*/
/////////////// dict_getitem_default ///////////////
static PyObject* __Pyx_PyDict_GetItemDefault(PyObject* d, PyObject* key, PyObject* default_value) {
PyObject* value;
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
value = PyDict_GetItemWithError(d, key);
if (unlikely(!value)) {
if (unlikely(PyErr_Occurred()))
return NULL;
value = default_value;
}
Py_INCREF(value);
// avoid C compiler warning about unused utility functions
if ((1));
#else
if (PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key)) {
/* these presumably have safe hash functions */
value = PyDict_GetItem(d, key);
if (unlikely(!value)) {
value = default_value;
}
Py_INCREF(value);
}
#endif
else {
if (default_value == Py_None)
value = CALL_UNBOUND_METHOD(PyDict_Type, "get", d, key);
else
value = CALL_UNBOUND_METHOD(PyDict_Type, "get", d, key, default_value);
}
return value;
}
/////////////// dict_setdefault.proto ///////////////
static CYTHON_INLINE PyObject *__Pyx_PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *default_value, int is_safe_type); /*proto*/
/////////////// dict_setdefault ///////////////
static CYTHON_INLINE PyObject *__Pyx_PyDict_SetDefault(PyObject *d, PyObject *key, PyObject *default_value,
CYTHON_UNUSED int is_safe_type) {
PyObject* value;
#if PY_VERSION_HEX >= 0x030400A0
// we keep the method call at the end to avoid "unused" C compiler warnings
if ((1)) {
value = PyDict_SetDefault(d, key, default_value);
if (unlikely(!value)) return NULL;
Py_INCREF(value);
#else
if (is_safe_type == 1 || (is_safe_type == -1 &&
/* the following builtins presumably have repeatably safe and fast hash functions */
#if PY_MAJOR_VERSION >= 3 && !CYTHON_COMPILING_IN_PYPY
(PyUnicode_CheckExact(key) || PyString_CheckExact(key) || PyLong_CheckExact(key)))) {
value = PyDict_GetItemWithError(d, key);
if (unlikely(!value)) {
if (unlikely(PyErr_Occurred()))
return NULL;
if (unlikely(PyDict_SetItem(d, key, default_value) == -1))
return NULL;
value = default_value;
}
Py_INCREF(value);
#else
(PyString_CheckExact(key) || PyUnicode_CheckExact(key) || PyInt_CheckExact(key) || PyLong_CheckExact(key)))) {
value = PyDict_GetItem(d, key);
if (unlikely(!value)) {
if (unlikely(PyDict_SetItem(d, key, default_value) == -1))
return NULL;
value = default_value;
}
Py_INCREF(value);
#endif
#endif
} else {
value = CALL_UNBOUND_METHOD(PyDict_Type, "setdefault", d, key, default_value);
}
return value;
}
/////////////// py_dict_clear.proto ///////////////
#define __Pyx_PyDict_Clear(d) (PyDict_Clear(d), 0)
/////////////// py_dict_pop.proto ///////////////
static CYTHON_INLINE PyObject *__Pyx_PyDict_Pop(PyObject *d, PyObject *key, PyObject *default_value); /*proto*/
/////////////// py_dict_pop ///////////////
static CYTHON_INLINE PyObject *__Pyx_PyDict_Pop(PyObject *d, PyObject *key, PyObject *default_value) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B3
if ((1)) {
return _PyDict_Pop(d, key, default_value);
} else
// avoid "function unused" warnings
#endif
if (default_value) {
return CALL_UNBOUND_METHOD(PyDict_Type, "pop", d, key, default_value);
} else {
return CALL_UNBOUND_METHOD(PyDict_Type, "pop", d, key);
}
}
/////////////// dict_iter.proto ///////////////
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* dict, int is_dict, PyObject* method_name,
Py_ssize_t* p_orig_length, int* p_is_dict);
static CYTHON_INLINE int __Pyx_dict_iter_next(PyObject* dict_or_iter, Py_ssize_t orig_length, Py_ssize_t* ppos,
PyObject** pkey, PyObject** pvalue, PyObject** pitem, int is_dict);
/////////////// dict_iter ///////////////
//@requires: ObjectHandling.c::UnpackTuple2
//@requires: ObjectHandling.c::IterFinish
//@requires: ObjectHandling.c::PyObjectCallMethod0
static CYTHON_INLINE PyObject* __Pyx_dict_iterator(PyObject* iterable, int is_dict, PyObject* method_name,
Py_ssize_t* p_orig_length, int* p_source_is_dict) {
is_dict = is_dict || likely(PyDict_CheckExact(iterable));
*p_source_is_dict = is_dict;
if (is_dict) {
#if !CYTHON_COMPILING_IN_PYPY
*p_orig_length = PyDict_Size(iterable);
Py_INCREF(iterable);
return iterable;
#elif PY_MAJOR_VERSION >= 3
// On PyPy3, we need to translate manually a few method names.
// This logic is not needed on CPython thanks to the fast case above.
static PyObject *py_items = NULL, *py_keys = NULL, *py_values = NULL;
PyObject **pp = NULL;
if (method_name) {
const char *name = PyUnicode_AsUTF8(method_name);
if (strcmp(name, "iteritems") == 0) pp = &py_items;
else if (strcmp(name, "iterkeys") == 0) pp = &py_keys;
else if (strcmp(name, "itervalues") == 0) pp = &py_values;
if (pp) {
if (!*pp) {
*pp = PyUnicode_FromString(name + 4);
if (!*pp)
return NULL;
}
method_name = *pp;
}
}
#endif
}
*p_orig_length = 0;
if (method_name) {
PyObject* iter;
iterable = __Pyx_PyObject_CallMethod0(iterable, method_name);
if (!iterable)
return NULL;
#if !CYTHON_COMPILING_IN_PYPY
if (PyTuple_CheckExact(iterable) || PyList_CheckExact(iterable))
return iterable;
#endif
iter = PyObject_GetIter(iterable);
Py_DECREF(iterable);
return iter;
}
return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_dict_iter_next(
PyObject* iter_obj, CYTHON_NCP_UNUSED Py_ssize_t orig_length, CYTHON_NCP_UNUSED Py_ssize_t* ppos,
PyObject** pkey, PyObject** pvalue, PyObject** pitem, int source_is_dict) {
PyObject* next_item;
#if !CYTHON_COMPILING_IN_PYPY
if (source_is_dict) {
PyObject *key, *value;
if (unlikely(orig_length != PyDict_Size(iter_obj))) {
PyErr_SetString(PyExc_RuntimeError, "dictionary changed size during iteration");
return -1;
}
if (unlikely(!PyDict_Next(iter_obj, ppos, &key, &value))) {
return 0;
}
if (pitem) {
PyObject* tuple = PyTuple_New(2);
if (unlikely(!tuple)) {
return -1;
}
Py_INCREF(key);
Py_INCREF(value);
PyTuple_SET_ITEM(tuple, 0, key);
PyTuple_SET_ITEM(tuple, 1, value);
*pitem = tuple;
} else {
if (pkey) {
Py_INCREF(key);
*pkey = key;
}
if (pvalue) {
Py_INCREF(value);
*pvalue = value;
}
}
return 1;
} else if (PyTuple_CheckExact(iter_obj)) {
Py_ssize_t pos = *ppos;
if (unlikely(pos >= PyTuple_GET_SIZE(iter_obj))) return 0;
*ppos = pos + 1;
next_item = PyTuple_GET_ITEM(iter_obj, pos);
Py_INCREF(next_item);
} else if (PyList_CheckExact(iter_obj)) {
Py_ssize_t pos = *ppos;
if (unlikely(pos >= PyList_GET_SIZE(iter_obj))) return 0;
*ppos = pos + 1;
next_item = PyList_GET_ITEM(iter_obj, pos);
Py_INCREF(next_item);
} else
#endif
{
next_item = PyIter_Next(iter_obj);
if (unlikely(!next_item)) {
return __Pyx_IterFinish();
}
}
if (pitem) {
*pitem = next_item;
} else if (pkey && pvalue) {
if (__Pyx_unpack_tuple2(next_item, pkey, pvalue, source_is_dict, source_is_dict, 1))
return -1;
} else if (pkey) {
*pkey = next_item;
} else {
*pvalue = next_item;
}
return 1;
}
/////////////// set_iter.proto ///////////////
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
Py_ssize_t* p_orig_length, int* p_source_is_set); /*proto*/
static CYTHON_INLINE int __Pyx_set_iter_next(
PyObject* iter_obj, Py_ssize_t orig_length,
Py_ssize_t* ppos, PyObject **value,
int source_is_set); /*proto*/
/////////////// set_iter ///////////////
//@requires: ObjectHandling.c::IterFinish
static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
Py_ssize_t* p_orig_length, int* p_source_is_set) {
#if CYTHON_COMPILING_IN_CPYTHON
is_set = is_set || likely(PySet_CheckExact(iterable) || PyFrozenSet_CheckExact(iterable));
*p_source_is_set = is_set;
if (likely(is_set)) {
*p_orig_length = PySet_Size(iterable);
Py_INCREF(iterable);
return iterable;
}
#else
(void)is_set;
*p_source_is_set = 0;
#endif
*p_orig_length = 0;
return PyObject_GetIter(iterable);
}
static CYTHON_INLINE int __Pyx_set_iter_next(
PyObject* iter_obj, Py_ssize_t orig_length,
Py_ssize_t* ppos, PyObject **value,
int source_is_set) {
if (!CYTHON_COMPILING_IN_CPYTHON || unlikely(!source_is_set)) {
*value = PyIter_Next(iter_obj);
if (unlikely(!*value)) {
return __Pyx_IterFinish();
}
(void)orig_length;
(void)ppos;
return 1;
}
#if CYTHON_COMPILING_IN_CPYTHON
if (unlikely(PySet_GET_SIZE(iter_obj) != orig_length)) {
PyErr_SetString(
PyExc_RuntimeError,
"set changed size during iteration");
return -1;
}
{
Py_hash_t hash;
int ret = _PySet_NextEntry(iter_obj, ppos, value, &hash);
// CPython does not raise errors here, only if !isinstance(iter_obj, set/frozenset)
assert (ret != -1);
if (likely(ret)) {
Py_INCREF(*value);
return 1;
}
}
#endif
return 0;
}
/////////////// py_set_discard_unhashable ///////////////
//@requires: Builtins.c::pyfrozenset_new
static int __Pyx_PySet_DiscardUnhashable(PyObject *set, PyObject *key) {
PyObject *tmpkey;
int rv;
if (likely(!PySet_Check(key) || !PyErr_ExceptionMatches(PyExc_TypeError)))
return -1;
PyErr_Clear();
tmpkey = __Pyx_PyFrozenSet_New(key);
if (tmpkey == NULL)
return -1;
rv = PySet_Discard(set, tmpkey);
Py_DECREF(tmpkey);
return rv;
}
/////////////// py_set_discard.proto ///////////////
static CYTHON_INLINE int __Pyx_PySet_Discard(PyObject *set, PyObject *key); /*proto*/
/////////////// py_set_discard ///////////////
//@requires: py_set_discard_unhashable
static CYTHON_INLINE int __Pyx_PySet_Discard(PyObject *set, PyObject *key) {
int found = PySet_Discard(set, key);
// Convert *key* to frozenset if necessary
if (unlikely(found < 0)) {
found = __Pyx_PySet_DiscardUnhashable(set, key);
}
// note: returns -1 on error, 0 (not found) or 1 (found) otherwise => error check for -1 or < 0 works
return found;
}
/////////////// py_set_remove.proto ///////////////
static CYTHON_INLINE int __Pyx_PySet_Remove(PyObject *set, PyObject *key); /*proto*/
/////////////// py_set_remove ///////////////
//@requires: py_set_discard_unhashable
static int __Pyx_PySet_RemoveNotFound(PyObject *set, PyObject *key, int found) {
// Convert *key* to frozenset if necessary
if (unlikely(found < 0)) {
found = __Pyx_PySet_DiscardUnhashable(set, key);
}
if (likely(found == 0)) {
// Not found
PyObject *tup;
tup = PyTuple_Pack(1, key);
if (!tup)
return -1;
PyErr_SetObject(PyExc_KeyError, tup);
Py_DECREF(tup);
return -1;
}
// note: returns -1 on error, 0 (not found) or 1 (found) otherwise => error check for -1 or < 0 works
return found;
}
static CYTHON_INLINE int __Pyx_PySet_Remove(PyObject *set, PyObject *key) {
int found = PySet_Discard(set, key);
if (unlikely(found != 1)) {
// note: returns -1 on error, 0 (not found) or 1 (found) otherwise => error check for -1 or < 0 works
return __Pyx_PySet_RemoveNotFound(set, key, found);
}
return 0;
}
/////////////// unicode_iter.proto ///////////////
static CYTHON_INLINE int __Pyx_init_unicode_iteration(
PyObject* ustring, Py_ssize_t *length, void** data, int *kind); /* proto */
/////////////// unicode_iter ///////////////
static CYTHON_INLINE int __Pyx_init_unicode_iteration(
PyObject* ustring, Py_ssize_t *length, void** data, int *kind) {
#if CYTHON_PEP393_ENABLED
if (unlikely(__Pyx_PyUnicode_READY(ustring) < 0)) return -1;
*kind = PyUnicode_KIND(ustring);
*length = PyUnicode_GET_LENGTH(ustring);
*data = PyUnicode_DATA(ustring);
#else
*kind = 0;
*length = PyUnicode_GET_SIZE(ustring);
*data = (void*)PyUnicode_AS_UNICODE(ustring);
#endif
return 0;
}
/////////////// pyobject_as_double.proto ///////////////
static double __Pyx__PyObject_AsDouble(PyObject* obj); /* proto */
#if CYTHON_COMPILING_IN_PYPY
#define __Pyx_PyObject_AsDouble(obj) \
(likely(PyFloat_CheckExact(obj)) ? PyFloat_AS_DOUBLE(obj) : \
likely(PyInt_CheckExact(obj)) ? \
PyFloat_AsDouble(obj) : __Pyx__PyObject_AsDouble(obj))
#else
#define __Pyx_PyObject_AsDouble(obj) \
((likely(PyFloat_CheckExact(obj))) ? \
PyFloat_AS_DOUBLE(obj) : __Pyx__PyObject_AsDouble(obj))
#endif
/////////////// pyobject_as_double ///////////////
static double __Pyx__PyObject_AsDouble(PyObject* obj) {
PyObject* float_value;
#if !CYTHON_USE_TYPE_SLOTS
float_value = PyNumber_Float(obj); if ((0)) goto bad;
#else
PyNumberMethods *nb = Py_TYPE(obj)->tp_as_number;
if (likely(nb) && likely(nb->nb_float)) {
float_value = nb->nb_float(obj);
if (likely(float_value) && unlikely(!PyFloat_Check(float_value))) {
PyErr_Format(PyExc_TypeError,
"__float__ returned non-float (type %.200s)",
Py_TYPE(float_value)->tp_name);
Py_DECREF(float_value);
goto bad;
}
} else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
#if PY_MAJOR_VERSION >= 3
float_value = PyFloat_FromString(obj);
#else
float_value = PyFloat_FromString(obj, 0);
#endif
} else {
PyObject* args = PyTuple_New(1);
if (unlikely(!args)) goto bad;
PyTuple_SET_ITEM(args, 0, obj);
float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
PyTuple_SET_ITEM(args, 0, 0);
Py_DECREF(args);
}
#endif
if (likely(float_value)) {
double value = PyFloat_AS_DOUBLE(float_value);
Py_DECREF(float_value);
return value;
}
bad:
return (double)-1;
}
/////////////// PyNumberPow2.proto ///////////////
#define __Pyx_PyNumber_InPlacePowerOf2(a, b, c) __Pyx__PyNumber_PowerOf2(a, b, c, 1)
#define __Pyx_PyNumber_PowerOf2(a, b, c) __Pyx__PyNumber_PowerOf2(a, b, c, 0)
static PyObject* __Pyx__PyNumber_PowerOf2(PyObject *two, PyObject *exp, PyObject *none, int inplace); /*proto*/
/////////////// PyNumberPow2 ///////////////
static PyObject* __Pyx__PyNumber_PowerOf2(PyObject *two, PyObject *exp, PyObject *none, int inplace) {
// in CPython, 1<<N is substantially faster than 2**N
// see http://bugs.python.org/issue21420
#if !CYTHON_COMPILING_IN_PYPY
Py_ssize_t shiftby;
#if PY_MAJOR_VERSION < 3
if (likely(PyInt_CheckExact(exp))) {
shiftby = PyInt_AS_LONG(exp);
} else
#endif
if (likely(PyLong_CheckExact(exp))) {
#if CYTHON_USE_PYLONG_INTERNALS
const Py_ssize_t size = Py_SIZE(exp);
// tuned to optimise branch prediction
if (likely(size == 1)) {
shiftby = ((PyLongObject*)exp)->ob_digit[0];
} else if (size == 0) {
return PyInt_FromLong(1L);
} else if (unlikely(size < 0)) {
goto fallback;
} else {
shiftby = PyLong_AsSsize_t(exp);
}
#else
shiftby = PyLong_AsSsize_t(exp);
#endif
} else {
goto fallback;
}
if (likely(shiftby >= 0)) {
if ((size_t)shiftby <= sizeof(long) * 8 - 2) {
long value = 1L << shiftby;
return PyInt_FromLong(value);
#ifdef HAVE_LONG_LONG
} else if ((size_t)shiftby <= sizeof(unsigned PY_LONG_LONG) * 8 - 1) {
unsigned PY_LONG_LONG value = ((unsigned PY_LONG_LONG)1) << shiftby;
return PyLong_FromUnsignedLongLong(value);
#endif
} else {
PyObject *result, *one = PyInt_FromLong(1L);
if (unlikely(!one)) return NULL;
result = PyNumber_Lshift(one, exp);
Py_DECREF(one);
return result;
}
} else if (shiftby == -1 && PyErr_Occurred()) {
PyErr_Clear();
}
fallback:
#endif
return (inplace ? PyNumber_InPlacePower : PyNumber_Power)(two, exp, none);
}
/////////////// PyIntCompare.proto ///////////////
{{py: c_ret_type = 'PyObject*' if ret_type.is_pyobject else 'int'}}
static CYTHON_INLINE {{c_ret_type}} __Pyx_PyInt_{{'' if ret_type.is_pyobject else 'Bool'}}{{op}}{{order}}(PyObject *op1, PyObject *op2, long intval, long inplace); /*proto*/
/////////////// PyIntCompare ///////////////
{{py: pyval, ival = ('op2', 'b') if order == 'CObj' else ('op1', 'a') }}
{{py: c_ret_type = 'PyObject*' if ret_type.is_pyobject else 'int'}}
{{py: return_true = 'Py_RETURN_TRUE' if ret_type.is_pyobject else 'return 1'}}
{{py: return_false = 'Py_RETURN_FALSE' if ret_type.is_pyobject else 'return 0'}}
{{py: slot_name = op.lower() }}
{{py: c_op = {'Eq': '==', 'Ne': '!='}[op] }}
{{py:
return_compare = (
(lambda a,b,c_op, return_true=return_true, return_false=return_false: "if ({a} {c_op} {b}) {return_true}; else {return_false};".format(
a=a, b=b, c_op=c_op, return_true=return_true, return_false=return_false))
if ret_type.is_pyobject else
(lambda a,b,c_op: "return ({a} {c_op} {b});".format(a=a, b=b, c_op=c_op))
)
}}
static CYTHON_INLINE {{c_ret_type}} __Pyx_PyInt_{{'' if ret_type.is_pyobject else 'Bool'}}{{op}}{{order}}(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, CYTHON_UNUSED long inplace) {
if (op1 == op2) {
{{return_true if op == 'Eq' else return_false}};
}
#if PY_MAJOR_VERSION < 3
if (likely(PyInt_CheckExact({{pyval}}))) {
const long {{'a' if order == 'CObj' else 'b'}} = intval;
long {{ival}} = PyInt_AS_LONG({{pyval}});
{{return_compare('a', 'b', c_op)}}
}
#endif
#if CYTHON_USE_PYLONG_INTERNALS
if (likely(PyLong_CheckExact({{pyval}}))) {
int unequal;
unsigned long uintval;
Py_ssize_t size = Py_SIZE({{pyval}});
const digit* digits = ((PyLongObject*){{pyval}})->ob_digit;
if (intval == 0) {
// == 0 => Py_SIZE(pyval) == 0
{{return_compare('size', '0', c_op)}}
} else if (intval < 0) {
// < 0 => Py_SIZE(pyval) < 0
if (size >= 0)
{{return_false if op == 'Eq' else return_true}};
// both are negative => can use absolute values now.
intval = -intval;
size = -size;
} else {
// > 0 => Py_SIZE(pyval) > 0
if (size <= 0)
{{return_false if op == 'Eq' else return_true}};
}
// After checking that the sign is the same (and excluding 0), now compare the absolute values.
// When inlining, the C compiler should select exactly one line from this unrolled loop.
uintval = (unsigned long) intval;
{{for _size in range(4, 0, -1)}}
#if PyLong_SHIFT * {{_size}} < SIZEOF_LONG*8
if (uintval >> (PyLong_SHIFT * {{_size}})) {
// The C integer value is between (PyLong_BASE ** _size) and MIN(PyLong_BASE ** _size, LONG_MAX).
unequal = (size != {{_size+1}}) || (digits[0] != (uintval & (unsigned long) PyLong_MASK))
{{for _i in range(1, _size+1)}} | (digits[{{_i}}] != ((uintval >> ({{_i}} * PyLong_SHIFT)) & (unsigned long) PyLong_MASK)){{endfor}};
} else
#endif
{{endfor}}
unequal = (size != 1) || (((unsigned long) digits[0]) != (uintval & (unsigned long) PyLong_MASK));
{{return_compare('unequal', '0', c_op)}}
}
#endif
if (PyFloat_CheckExact({{pyval}})) {
const long {{'a' if order == 'CObj' else 'b'}} = intval;
double {{ival}} = PyFloat_AS_DOUBLE({{pyval}});
{{return_compare('(double)a', '(double)b', c_op)}}
}
return {{'' if ret_type.is_pyobject else '__Pyx_PyObject_IsTrueAndDecref'}}(
PyObject_RichCompare(op1, op2, Py_{{op.upper()}}));
}
/////////////// PyIntBinop.proto ///////////////
{{py: c_ret_type = 'PyObject*' if ret_type.is_pyobject else 'int'}}
#if !CYTHON_COMPILING_IN_PYPY
static {{c_ret_type}} __Pyx_PyInt_{{'' if ret_type.is_pyobject else 'Bool'}}{{op}}{{order}}(PyObject *op1, PyObject *op2, long intval, int inplace, int zerodivision_check); /*proto*/
#else
#define __Pyx_PyInt_{{'' if ret_type.is_pyobject else 'Bool'}}{{op}}{{order}}(op1, op2, intval, inplace, zerodivision_check) \
{{if op in ('Eq', 'Ne')}}{{'' if ret_type.is_pyobject else '__Pyx_PyObject_IsTrueAndDecref'}}(PyObject_RichCompare(op1, op2, Py_{{op.upper()}}))
{{else}}(inplace ? PyNumber_InPlace{{op}}(op1, op2) : PyNumber_{{op}}(op1, op2))
{{endif}}
#endif
/////////////// PyIntBinop ///////////////
#if !CYTHON_COMPILING_IN_PYPY
{{py: from Cython.Utility import pylong_join }}
{{py: pyval, ival = ('op2', 'b') if order == 'CObj' else ('op1', 'a') }}
{{py: c_ret_type = 'PyObject*' if ret_type.is_pyobject else 'int'}}
{{py: return_true = 'Py_RETURN_TRUE' if ret_type.is_pyobject else 'return 1'}}
{{py: return_false = 'Py_RETURN_FALSE' if ret_type.is_pyobject else 'return 0'}}
{{py: slot_name = {'TrueDivide': 'true_divide', 'FloorDivide': 'floor_divide'}.get(op, op.lower()) }}
{{py: cfunc_name = '__Pyx_PyInt_%s%s%s' % ('' if ret_type.is_pyobject else 'Bool', op, order)}}
{{py: zerodiv_check = lambda operand, _cfunc_name=cfunc_name: '%s_ZeroDivisionError(%s)' % (_cfunc_name, operand)}}
{{py:
c_op = {
'Add': '+', 'Subtract': '-', 'Remainder': '%', 'TrueDivide': '/', 'FloorDivide': '/',
'Or': '|', 'Xor': '^', 'And': '&', 'Rshift': '>>', 'Lshift': '<<',
'Eq': '==', 'Ne': '!=',
}[op]
}}
{{if op in ('TrueDivide', 'FloorDivide', 'Remainder')}}
#if PY_MAJOR_VERSION < 3 || CYTHON_USE_PYLONG_INTERNALS
#define {{zerodiv_check('operand')}} \
if (unlikely(zerodivision_check && ((operand) == 0))) { \
PyErr_SetString(PyExc_ZeroDivisionError, "integer division{{if op == 'Remainder'}} or modulo{{endif}} by zero"); \
return NULL; \
}
#endif
{{endif}}
static {{c_ret_type}} {{cfunc_name}}(PyObject *op1, PyObject *op2, CYTHON_UNUSED long intval, int inplace, int zerodivision_check) {
// Prevent "unused" warnings.
(void)inplace;
(void)zerodivision_check;
{{if op in ('Eq', 'Ne')}}
if (op1 == op2) {
{{return_true if op == 'Eq' else return_false}};
}
{{endif}}
#if PY_MAJOR_VERSION < 3
if (likely(PyInt_CheckExact({{pyval}}))) {
const long {{'a' if order == 'CObj' else 'b'}} = intval;
{{if c_op in '+-%' or op == 'FloorDivide'}}
long x;
{{endif}}
long {{ival}} = PyInt_AS_LONG({{pyval}});
{{if op in ('Eq', 'Ne')}}
if (a {{c_op}} b) {
{{return_true}};
} else {
{{return_false}};
}
{{elif c_op in '+-'}}
// adapted from intobject.c in Py2.7:
// casts in the line below avoid undefined behaviour on overflow
x = (long)((unsigned long)a {{c_op}} b);
if (likely((x^a) >= 0 || (x^{{ '~' if op == 'Subtract' else '' }}b) >= 0))
return PyInt_FromLong(x);
return PyLong_Type.tp_as_number->nb_{{slot_name}}(op1, op2);
{{elif c_op == '%'}}
{{zerodiv_check('b')}}
// see ExprNodes.py :: mod_int_utility_code
x = a % b;
x += ((x != 0) & ((x ^ b) < 0)) * b;
return PyInt_FromLong(x);
{{elif op == 'TrueDivide'}}
{{zerodiv_check('b')}}
if (8 * sizeof(long) <= 53 || likely(labs({{ival}}) <= ((PY_LONG_LONG)1 << 53))) {
return PyFloat_FromDouble((double)a / (double)b);
}
// let Python do the rounding
return PyInt_Type.tp_as_number->nb_{{slot_name}}(op1, op2);
{{elif op == 'FloorDivide'}}
// INT_MIN / -1 is the only case that overflows, b == 0 is an error case
{{zerodiv_check('b')}}
if (unlikely(b == -1 && ((unsigned long)a) == 0-(unsigned long)a))
return PyInt_Type.tp_as_number->nb_{{slot_name}}(op1, op2);
else {
long q, r;
// see ExprNodes.py :: div_int_utility_code
q = a / b;
r = a - q*b;
q -= ((r != 0) & ((r ^ b) < 0));
x = q;
}
return PyInt_FromLong(x);
{{elif op == 'Lshift'}}
if (likely(b < (long) (sizeof(long)*8) && a == (a << b) >> b) || !a) {
return PyInt_FromLong(a {{c_op}} b);
}
{{else}}
// other operations are safe, no overflow
return PyInt_FromLong(a {{c_op}} b);
{{endif}}
}
#endif
#if CYTHON_USE_PYLONG_INTERNALS
if (likely(PyLong_CheckExact({{pyval}}))) {
const long {{'a' if order == 'CObj' else 'b'}} = intval;
long {{ival}}{{if op not in ('Eq', 'Ne')}}, x{{endif}};
{{if op not in ('Eq', 'Ne', 'TrueDivide')}}
#ifdef HAVE_LONG_LONG
const PY_LONG_LONG ll{{'a' if order == 'CObj' else 'b'}} = intval;
PY_LONG_LONG ll{{ival}}, llx;
#endif
{{endif}}
const digit* digits = ((PyLongObject*){{pyval}})->ob_digit;
const Py_ssize_t size = Py_SIZE({{pyval}});
// handle most common case first to avoid indirect branch and optimise branch prediction
if (likely(__Pyx_sst_abs(size) <= 1)) {
{{ival}} = likely(size) ? digits[0] : 0;
if (size == -1) {{ival}} = -{{ival}};
} else {
switch (size) {
{{for _size in range(2, 5)}}
{{for _case in (-_size, _size)}}
case {{_case}}:
if (8 * sizeof(long) - 1 > {{_size}} * PyLong_SHIFT{{if op == 'TrueDivide'}} && {{_size-1}} * PyLong_SHIFT < 53{{endif}}) {
{{ival}} = {{'-' if _case < 0 else ''}}(long) {{pylong_join(_size, 'digits')}};
break;
{{if op not in ('Eq', 'Ne', 'TrueDivide')}}
#ifdef HAVE_LONG_LONG
} else if (8 * sizeof(PY_LONG_LONG) - 1 > {{_size}} * PyLong_SHIFT) {
ll{{ival}} = {{'-' if _case < 0 else ''}}(PY_LONG_LONG) {{pylong_join(_size, 'digits', 'unsigned PY_LONG_LONG')}};
goto long_long;
#endif
{{endif}}
}
// if size doesn't fit into a long or PY_LONG_LONG anymore, fall through to default
CYTHON_FALLTHROUGH;
{{endfor}}
{{endfor}}
{{if op in ('Eq', 'Ne')}}
#if PyLong_SHIFT < 30 && PyLong_SHIFT != 15
// unusual setup - your fault
default: return {{'' if ret_type.is_pyobject else '__Pyx_PyObject_IsTrueAndDecref'}}(
PyLong_Type.tp_richcompare({{'op1, op2' if order == 'ObjC' else 'op2, op1'}}, Py_{{op.upper()}}));
#else
// too large for the long values we allow => definitely not equal
default: {{return_false if op == 'Eq' else return_true}};
#endif
{{else}}
default: return PyLong_Type.tp_as_number->nb_{{slot_name}}(op1, op2);
{{endif}}
}
}
{{if op in ('Eq', 'Ne')}}
if (a {{c_op}} b) {
{{return_true}};
} else {
{{return_false}};
}
{{else}}
{{if c_op == '%'}}
{{zerodiv_check('b')}}
// see ExprNodes.py :: mod_int_utility_code
x = a % b;
x += ((x != 0) & ((x ^ b) < 0)) * b;
{{elif op == 'TrueDivide'}}
{{zerodiv_check('b')}}
if ((8 * sizeof(long) <= 53 || likely(labs({{ival}}) <= ((PY_LONG_LONG)1 << 53)))
|| __Pyx_sst_abs(size) <= 52 / PyLong_SHIFT) {
return PyFloat_FromDouble((double)a / (double)b);
}
return PyLong_Type.tp_as_number->nb_{{slot_name}}(op1, op2);
{{elif op == 'FloorDivide'}}
{{zerodiv_check('b')}}
{
long q, r;
// see ExprNodes.py :: div_int_utility_code
q = a / b;
r = a - q*b;
q -= ((r != 0) & ((r ^ b) < 0));
x = q;
}
{{else}}
x = a {{c_op}} b;
{{if op == 'Lshift'}}
#ifdef HAVE_LONG_LONG
if (unlikely(!(b < (long) (sizeof(long)*8) && a == x >> b)) && a) {
ll{{ival}} = {{ival}};
goto long_long;
}
#else
if (likely(b < (long) (sizeof(long)*8) && a == x >> b) || !a) /* execute return statement below */
#endif
{{endif}}
{{endif}}
return PyLong_FromLong(x);
{{if op != 'TrueDivide'}}
#ifdef HAVE_LONG_LONG
long_long:
{{if c_op == '%'}}
// see ExprNodes.py :: mod_int_utility_code
llx = lla % llb;
llx += ((llx != 0) & ((llx ^ llb) < 0)) * llb;
{{elif op == 'FloorDivide'}}
{
PY_LONG_LONG q, r;
// see ExprNodes.py :: div_int_utility_code
q = lla / llb;
r = lla - q*llb;
q -= ((r != 0) & ((r ^ llb) < 0));
llx = q;
}
{{else}}
llx = lla {{c_op}} llb;
{{if op == 'Lshift'}}
if (likely(lla == llx >> llb)) /* then execute 'return' below */
{{endif}}
{{endif}}
return PyLong_FromLongLong(llx);
#endif
{{endif}}{{# if op != 'TrueDivide' #}}
{{endif}}{{# if op in ('Eq', 'Ne') #}}
}
#endif
{{if c_op in '+-' or op in ('TrueDivide', 'Eq', 'Ne')}}
if (PyFloat_CheckExact({{pyval}})) {
const long {{'a' if order == 'CObj' else 'b'}} = intval;
double {{ival}} = PyFloat_AS_DOUBLE({{pyval}});
{{if op in ('Eq', 'Ne')}}
if ((double)a {{c_op}} (double)b) {
{{return_true}};
} else {
{{return_false}};
}
{{else}}
double result;
{{if op == 'TrueDivide'}}
if (unlikely(zerodivision_check && b == 0)) {
PyErr_SetString(PyExc_ZeroDivisionError, "float division by zero");
return NULL;
}
{{endif}}
// copied from floatobject.c in Py3.5:
PyFPE_START_PROTECT("{{op.lower() if not op.endswith('Divide') else 'divide'}}", return NULL)
result = ((double)a) {{c_op}} (double)b;
PyFPE_END_PROTECT(result)
return PyFloat_FromDouble(result);
{{endif}}
}
{{endif}}
{{if op in ('Eq', 'Ne')}}
return {{'' if ret_type.is_pyobject else '__Pyx_PyObject_IsTrueAndDecref'}}(
PyObject_RichCompare(op1, op2, Py_{{op.upper()}}));
{{else}}
return (inplace ? PyNumber_InPlace{{op}} : PyNumber_{{op}})(op1, op2);
{{endif}}
}
#endif
/////////////// PyFloatBinop.proto ///////////////
{{py: c_ret_type = 'PyObject*' if ret_type.is_pyobject else 'int'}}
#if !CYTHON_COMPILING_IN_PYPY
static {{c_ret_type}} __Pyx_PyFloat_{{'' if ret_type.is_pyobject else 'Bool'}}{{op}}{{order}}(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check); /*proto*/
#else
#define __Pyx_PyFloat_{{'' if ret_type.is_pyobject else 'Bool'}}{{op}}{{order}}(op1, op2, floatval, inplace, zerodivision_check) \
{{if op in ('Eq', 'Ne')}}{{'' if ret_type.is_pyobject else '__Pyx_PyObject_IsTrueAndDecref'}}(PyObject_RichCompare(op1, op2, Py_{{op.upper()}}))
{{elif op == 'Divide'}}((inplace ? __Pyx_PyNumber_InPlaceDivide(op1, op2) : __Pyx_PyNumber_Divide(op1, op2)))
{{else}}(inplace ? PyNumber_InPlace{{op}}(op1, op2) : PyNumber_{{op}}(op1, op2))
{{endif}}
#endif
/////////////// PyFloatBinop ///////////////
#if !CYTHON_COMPILING_IN_PYPY
{{py: from Cython.Utility import pylong_join }}
{{py: c_ret_type = 'PyObject*' if ret_type.is_pyobject else 'int'}}
{{py: return_true = 'Py_RETURN_TRUE' if ret_type.is_pyobject else 'return 1'}}
{{py: return_false = 'Py_RETURN_FALSE' if ret_type.is_pyobject else 'return 0'}}
{{py: pyval, fval = ('op2', 'b') if order == 'CObj' else ('op1', 'a') }}
{{py: cfunc_name = '__Pyx_PyFloat_%s%s%s' % ('' if ret_type.is_pyobject else 'Bool', op, order) }}
{{py: zerodiv_check = lambda operand, _cfunc_name=cfunc_name: '%s_ZeroDivisionError(%s)' % (_cfunc_name, operand)}}
{{py:
c_op = {
'Add': '+', 'Subtract': '-', 'TrueDivide': '/', 'Divide': '/', 'Remainder': '%',
'Eq': '==', 'Ne': '!=',
}[op]
}}
{{if order == 'CObj' and c_op in '%/'}}
#define {{zerodiv_check('operand')}} if (unlikely(zerodivision_check && ((operand) == 0))) { \
PyErr_SetString(PyExc_ZeroDivisionError, "float division{{if op == 'Remainder'}} or modulo{{endif}} by zero"); \
return NULL; \
}
{{endif}}
static {{c_ret_type}} {{cfunc_name}}(PyObject *op1, PyObject *op2, double floatval, int inplace, int zerodivision_check) {
const double {{'a' if order == 'CObj' else 'b'}} = floatval;
double {{fval}}{{if op not in ('Eq', 'Ne')}}, result{{endif}};
// Prevent "unused" warnings.
(void)inplace;
(void)zerodivision_check;
{{if op in ('Eq', 'Ne')}}
if (op1 == op2) {
{{return_true if op == 'Eq' else return_false}};
}
{{endif}}
if (likely(PyFloat_CheckExact({{pyval}}))) {
{{fval}} = PyFloat_AS_DOUBLE({{pyval}});
{{if order == 'CObj' and c_op in '%/'}}{{zerodiv_check(fval)}}{{endif}}
} else
#if PY_MAJOR_VERSION < 3
if (likely(PyInt_CheckExact({{pyval}}))) {
{{fval}} = (double) PyInt_AS_LONG({{pyval}});
{{if order == 'CObj' and c_op in '%/'}}{{zerodiv_check(fval)}}{{endif}}
} else
#endif
if (likely(PyLong_CheckExact({{pyval}}))) {
#if CYTHON_USE_PYLONG_INTERNALS
const digit* digits = ((PyLongObject*){{pyval}})->ob_digit;
const Py_ssize_t size = Py_SIZE({{pyval}});
switch (size) {
case 0: {{if order == 'CObj' and c_op in '%/'}}{{zerodiv_check('0')}}{{else}}{{fval}} = 0.0;{{endif}} break;
case -1: {{fval}} = -(double) digits[0]; break;
case 1: {{fval}} = (double) digits[0]; break;
{{for _size in (2, 3, 4)}}
case -{{_size}}:
case {{_size}}:
if (8 * sizeof(unsigned long) > {{_size}} * PyLong_SHIFT && ((8 * sizeof(unsigned long) < 53) || ({{_size-1}} * PyLong_SHIFT < 53))) {
{{fval}} = (double) {{pylong_join(_size, 'digits')}};
// let CPython do its own float rounding from 2**53 on (max. consecutive integer in double float)
if ((8 * sizeof(unsigned long) < 53) || ({{_size}} * PyLong_SHIFT < 53) || ({{fval}} < (double) ((PY_LONG_LONG)1 << 53))) {
if (size == {{-_size}})
{{fval}} = -{{fval}};
break;
}
}
// Fall through if size doesn't fit safely into a double anymore.
// It may not be obvious that this is a safe fall-through given the "fval < 2**53"
// check above. However, the number of digits that CPython uses for a given PyLong
// value is minimal, and together with the "(size-1) * SHIFT < 53" check above,
// this should make it safe.
CYTHON_FALLTHROUGH;
{{endfor}}
default:
#else
{
#endif
{{if op in ('Eq', 'Ne')}}
return {{'' if ret_type.is_pyobject else '__Pyx_PyObject_IsTrueAndDecref'}}(
PyFloat_Type.tp_richcompare({{'op1, op2' if order == 'CObj' else 'op2, op1'}}, Py_{{op.upper()}}));
{{else}}
{{fval}} = PyLong_AsDouble({{pyval}});
if (unlikely({{fval}} == -1.0 && PyErr_Occurred())) return NULL;
{{if order == 'CObj' and c_op in '%/'}}{{zerodiv_check(fval)}}{{endif}}
{{endif}}
}
} else {
{{if op in ('Eq', 'Ne')}}
return {{'' if ret_type.is_pyobject else '__Pyx_PyObject_IsTrueAndDecref'}}(
PyObject_RichCompare(op1, op2, Py_{{op.upper()}}));
{{elif op == 'Divide'}}
return (inplace ? __Pyx_PyNumber_InPlaceDivide(op1, op2) : __Pyx_PyNumber_Divide(op1, op2));
{{else}}
return (inplace ? PyNumber_InPlace{{op}} : PyNumber_{{op}})(op1, op2);
{{endif}}
}
{{if op in ('Eq', 'Ne')}}
if (a {{c_op}} b) {
{{return_true}};
} else {
{{return_false}};
}
{{else}}
// copied from floatobject.c in Py3.5:
{{if order == 'CObj' and c_op in '%/'}}{{zerodiv_check('b')}}{{endif}}
PyFPE_START_PROTECT("{{op.lower() if not op.endswith('Divide') else 'divide'}}", return NULL)
{{if c_op == '%'}}
result = fmod(a, b);
if (result)
result += ((result < 0) ^ (b < 0)) * b;
else
result = copysign(0.0, b);
{{else}}
result = a {{c_op}} b;
{{endif}}
PyFPE_END_PROTECT(result)
return PyFloat_FromDouble(result);
{{endif}}
}
#endif
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