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phpsci.c
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phpsci.c
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#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wimplicit-function-declaration"
/*
+----------------------------------------------------------------------+
| PHPSci CArray |
+----------------------------------------------------------------------+
| Copyright (c) 2018 PHPSci Team |
+----------------------------------------------------------------------+
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS \IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
+----------------------------------------------------------------------+
| Authors: Henrique Borba <henrique.borba.dev@gmail.com> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "phpsci.h"
#include "php.h"
#include "ext/standard/info.h"
#include "Zend/zend_interfaces.h"
#include "kernel/carray.h"
#include "kernel/iterators.h"
#include "kernel/shape.h"
#include "kernel/calculation.h"
#include "kernel/convert.h"
#include "kernel/common/exceptions.h"
#include "kernel/linalg.h"
#include "kernel/alloc.h"
#include "kernel/number.h"
#include "kernel/trigonometric.h"
#include "kernel/common/exceptions.h"
#include "kernel/item_selection.h"
#include "kernel/scalar.h"
#include "kernel/random.h"
#include "kernel/range.h"
#include "kernel/buffer.h"
#include "kernel/getset.h"
#include "kernel/matlib.h"
#include "kernel/join.h"
#include "kernel/ctors.h"
#include "kernel/statistics.h"
#include "kernel/search.h"
#include "kernel/exp_logs.h"
#include "kernel/clip.h"
#include "kernel/storage.h"
#include "kernel/round.h"
#include "kernel/random/distributions.h"
#include "kernel/interfaces/rubix.h"
#ifdef HAVE_CLBLAS
#include "kernel/gpu.h"
#endif
typedef struct _zend_carray_cdata {
zend_object std;
} end_carray_cdata;
static inline zend_object *carray_create_object(zend_class_entry *ce) /* {{{ */
{
end_carray_cdata * intern = emalloc(sizeof(end_carray_cdata) + zend_object_properties_size(ce));
zend_object_std_init(&intern->std, ce);
object_properties_init(&intern->std, ce);
intern->std.handlers = &carray_object_handlers;
return &intern->std;
}
static inline zend_object *crubix_create_object(zend_class_entry *ce) /* {{{ */
{
end_carray_cdata * intern = emalloc(sizeof(end_carray_cdata) + zend_object_properties_size(ce));
zend_object_std_init(&intern->std, ce);
object_properties_init(&intern->std, ce);
intern->std.handlers = &carray_object_handlers;
return &intern->std;
}
void
ZVAL_TO_MEMORYPOINTER(zval * obj, MemoryPointer * ptr, char * type)
{
ptr->free = 0;
if (Z_TYPE_P(obj) == IS_ARRAY) {
if (type == NULL) {
CArray_FromZval(obj, 'a', ptr);
} else {
CArray_FromZval(obj, *type, ptr);
}
ptr->free = 2;
return;
}
if (Z_TYPE_P(obj) == IS_OBJECT) {
zval rv;
ptr->uuid = (int)zval_get_long(zend_read_property(carray_sc_entry, obj, "uuid", sizeof("uuid") - 1, 1, &rv));
return;
}
if (Z_TYPE_P(obj) == IS_LONG) {
int * dims = emalloc(sizeof(int));
dims[0] = 1;
CArray * self = emalloc(sizeof(CArray));
CArrayDescriptor * descr;
descr = CArray_DescrFromType(TYPE_INTEGER_INT);
self = CArray_NewFromDescr(self, descr, 0, dims, NULL, NULL, 0, NULL);
convert_to_long(obj);
if (zval_get_long(obj) > INT_MAX) {
throw_overflow_exception("CArrays only works with int32 and "
"float64 values, LONG INT detected.");
}
IDATA(self)[0] = (int)zval_get_long(obj);
add_to_buffer(ptr, self, sizeof(CArray));
efree(dims);
ptr->free = 1;
}
if (Z_TYPE_P(obj) == IS_DOUBLE) {
int * dims = emalloc(sizeof(int));
dims[0] = 1;
CArray * self = emalloc(sizeof(CArray));
CArrayDescriptor * descr;
descr = CArray_DescrFromType(TYPE_DOUBLE_INT);
self = CArray_NewFromDescr(self, descr, 0, dims, NULL, NULL, 0, NULL);
convert_to_double(obj);
DDATA(self)[0] = (double)zval_get_double(obj);
add_to_buffer(ptr, self, sizeof(CArray));
efree(dims);
ptr->free = 1;
}
}
void
FREE_FROM_MEMORYPOINTER(MemoryPointer * ptr)
{
if(ptr->free == 1 || ptr->free == 2) {
CArray_Alloc_FreeFromMemoryPointer(ptr);
}
}
void *
FREE_TUPLE(int * tuple)
{
if(tuple != NULL)
efree(tuple);
}
int * ZVAL_TO_TUPLE(zval * obj, int * size)
{
zval * element;
*size = 0;
int * data_int;
data_int = (int *)emalloc(zend_hash_num_elements(Z_ARRVAL_P(obj)) * sizeof(int));
ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(obj), element) {
convert_to_long(element);
data_int[*size] = (int)zval_get_long(element);
*size = *size + 1;
} ZEND_HASH_FOREACH_END();
return data_int;
}
zval *
MEMORYPOINTER_TO_ZVAL(MemoryPointer * ptr)
{
zval * a = emalloc(sizeof(zval));
object_init_ex(a, carray_sc_entry);
CArray * arr = CArray_FromMemoryPointer(ptr);
zend_update_property_long(carray_sc_entry, a, "uuid", sizeof("uuid") - 1, ptr->uuid);
zend_update_property_long(carray_sc_entry, a, "ndim", sizeof("ndim") - 1, arr->ndim);
return a;
}
void
RETURN_MEMORYPOINTER(zval *return_value, MemoryPointer *ptr)
{
zend_class_entry *scope = zend_get_executed_scope();
if(!strcmp(scope->name->val, "CRubix")) {
RETURN_RUBIX_MEMORYPOINTER(return_value, ptr);
return;
}
object_init_ex(return_value, carray_sc_entry);
CArray *arr = CArray_FromMemoryPointer(ptr);
zend_update_property_long(carray_sc_entry, return_value, "uuid", sizeof("uuid") - 1, ptr->uuid);
zend_update_property_long(carray_sc_entry, return_value, "ndim", sizeof("ndim") - 1, arr->ndim);
}
void
RETURN_RUBIX_MEMORYPOINTER(zval * return_value, MemoryPointer * ptr)
{
object_init_ex(return_value, crubix_sc_entry);
CArray *arr = CArray_FromMemoryPointer(ptr);
zend_update_property_long(carray_sc_entry, return_value, "uuid", sizeof("uuid") - 1, ptr->uuid);
zend_update_property_long(carray_sc_entry, return_value, "ndim", sizeof("ndim") - 1, arr->ndim);
}
static int
TYPESTR_TO_INT(char * str)
{
if (!strcmp(str, TYPE_INT32_STRING) || !strcmp(str, TYPE_INT_STRING)) {
return TYPE_INTEGER_INT;
}
if (!strcmp(str, TYPE_INT64_STRING) || !strcmp(str, TYPE_LONG_STRING)) {
return TYPE_LONG_INT;
}
if (!strcmp(str, TYPE_FLOAT32_STRING) || !strcmp(str, TYPE_FLOAT_STRING)) {
return TYPE_FLOAT_INT;
}
if (!strcmp(str, TYPE_FLOAT64_STRING) || !strcmp(str, TYPE_DOUBLE_STRING)) {
return TYPE_DOUBLE_INT;
}
}
PHP_METHOD(CArray, __construct)
{
MemoryPointer ptr;
zval * obj_zval;
char * type;
size_t type_name_len;
char type_parsed;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(obj_zval)
Z_PARAM_OPTIONAL
Z_PARAM_STRING(type, type_name_len)
ZEND_PARSE_PARAMETERS_END();
if(ZEND_NUM_ARGS() == 1) {
type_parsed = 'a';
}
if(ZEND_NUM_ARGS() > 1) {
type_parsed = type[0];
}
ZVAL_TO_MEMORYPOINTER(obj_zval, &ptr, &type_parsed);
zval * obj = getThis();
CArray * arr = CArray_FromMemoryPointer(&ptr);
zend_update_property_long(carray_sc_entry, obj, "uuid", sizeof("uuid") - 1, (int)ptr.uuid);
zend_update_property_long(carray_sc_entry, obj, "ndim", sizeof("ndim") - 1, (int)arr->ndim);
}
/**
* GET & SETS
**/
ZEND_BEGIN_ARG_INFO_EX(arginfo_array_set, 0, 0, 2)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
PHP_METHOD(CArray, __set)
{
size_t name_len;
char * name;
zval * value;
MemoryPointer value_ptr, target_ptr;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_STRING(name, name_len)
Z_PARAM_ZVAL(value)
ZEND_PARSE_PARAMETERS_END();
if(!strcmp(name, "flat")) {
CArray * value_arr, * self_arr;
ZVAL_TO_MEMORYPOINTER(getThis(), &target_ptr, NULL);
ZVAL_TO_MEMORYPOINTER(value, &value_ptr, NULL);
value_arr = CArray_FromMemoryPointer(&value_ptr);
self_arr = CArray_FromMemoryPointer(&target_ptr);
array_flat_set(self_arr, value_arr);
return;
}
if(!strcmp(name, "uuid")) {
zend_update_property_long(carray_sc_entry, getThis(), "uuid", sizeof("uuid") - 1, zval_get_long(value));
return;
}
if(!strcmp(name, "ndim")) {
zend_update_property_long(carray_sc_entry, getThis(), "ndim", sizeof("ndim") - 1, zval_get_long(value));
return;
}
throw_valueerror_exception("Unknown property.");
}
PHP_METHOD(CArray, offsetExists)
{
zval *index;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &index) == FAILURE) {
return;
}
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_array_offsetGet, 0, 0, 1)
ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO()
PHP_METHOD(CArray, offsetGet)
{
CArray * _this_ca, * ret_ca;
MemoryPointer ptr, target_ptr;
zval *index;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &index) == FAILURE) {
return;
}
zval * obj = getThis();
ZVAL_TO_MEMORYPOINTER(obj, &ptr, NULL);
_this_ca = CArray_FromMemoryPointer(&ptr);
if (Z_TYPE_P(index) == IS_STRING) {
convert_to_string(index);
ret_ca = (CArray *) CArray_Slice_Str(_this_ca, zval_get_string(index)->val, &target_ptr);
}
if (Z_TYPE_P(index) == IS_LONG) {
convert_to_long(index);
if (zval_get_long(index) > CArray_DIMS(_this_ca)[0]) {
throw_indexerror_exception("");
return;
}
ret_ca = (CArray *) CArray_Slice_Index(_this_ca, (int)zval_get_long(index), &target_ptr);
}
if(ret_ca != NULL) {
RETURN_MEMORYPOINTER(return_value, &target_ptr);
}
}
ZEND_BEGIN_ARG_INFO(arginfo_offsetSet, 0)
ZEND_ARG_INFO(0, index)
ZEND_ARG_INFO(0, newval)
ZEND_END_ARG_INFO();
PHP_METHOD(CArray, offsetSet)
{
CArray * target, * value;
MemoryPointer target_ptr, value_ptr;
int indexl;
zval *index, *val;
zval * obj = getThis();
if (zend_parse_parameters(ZEND_NUM_ARGS(), "zz", &index, &val) == FAILURE) {
return;
}
convert_to_long(index);
indexl = (int)zval_get_long(index);
ZVAL_TO_MEMORYPOINTER(val, &value_ptr, NULL);
ZVAL_TO_MEMORYPOINTER(obj, &target_ptr, NULL);
target = CArray_FromMemoryPointer(&target_ptr);
value = CArray_FromMemoryPointer(&value_ptr);
if ((int)indexl >= CArray_DIMS(target)[0]) {
throw_indexerror_exception("Invalid index");
return;
}
if (CArray_NDIM(target) == 1 && CArray_NDIM(value) == 0) {
if (CArray_TYPE(target) == TYPE_INTEGER_INT && CArray_TYPE(value) == TYPE_INTEGER_INT) {
IDATA(target)[indexl] = IDATA(value)[0];
}
if (CArray_TYPE(target) == TYPE_DOUBLE_INT && CArray_TYPE(value) == TYPE_DOUBLE_INT) {
DDATA(target)[indexl] = DDATA(value)[0];
}
if (CArray_TYPE(target) == TYPE_INTEGER_INT && CArray_TYPE(value) == TYPE_DOUBLE_INT) {
IDATA(target)[indexl] = (int)DDATA(value)[0];
}
if (CArray_TYPE(target) == TYPE_DOUBLE_INT && CArray_TYPE(value) == TYPE_INTEGER_INT) {
DDATA(target)[indexl] = (double)IDATA(value)[0];
}
return;
}
setArrayFromSequence(target, value, CArray_NDIM(value), ((int)indexl * CArray_STRIDES(target)[0]));
FREE_FROM_MEMORYPOINTER(&target_ptr);
FREE_FROM_MEMORYPOINTER(&value_ptr);
}
PHP_METHOD(CArray, offsetUnset)
{
zval *index;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z", &index) == FAILURE) {
return;
}
}
PHP_METHOD(CArray, setShape)
{
MemoryPointer ptr;
CArray * carray, * newcarray;
zval * new_shape_zval;
int * new_shape;
int ndim;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(new_shape_zval)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(getThis(), &ptr, NULL);
carray = CArray_FromMemoryPointer(&ptr);
new_shape = ZVAL_TO_TUPLE(new_shape_zval, &ndim);
newcarray = CArray_Newshape(carray, new_shape, zend_hash_num_elements(Z_ARRVAL_P(new_shape_zval)), CARRAY_CORDER, &ptr);
FREE_TUPLE(new_shape);
}
PHP_METHOD(CArray, shape)
{
MemoryPointer ptr;
CArray * target;
zval * obj = getThis();
zval tmp_zval;
int i;
ZVAL_TO_MEMORYPOINTER(obj, &ptr, NULL);
target = CArray_FromMemoryPointer(&ptr);
array_init_size(return_value, CArray_NDIM(target));
for (i = 0; i < CArray_NDIM(target); i++) {
ZVAL_LONG(&tmp_zval, CArray_DIMS(target)[i]);
zend_hash_next_index_insert_new(Z_ARRVAL_P(return_value), &tmp_zval);
}
}
PHP_METHOD(CArray, reshape)
{
MemoryPointer ptr;
CArray * carray, * newcarray;
zval * new_shape_zval, * target;
int * new_shape;
int ndim;
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_ZVAL(target)
Z_PARAM_ZVAL(new_shape_zval)
ZEND_PARSE_PARAMETERS_END();
if(ZEND_NUM_ARGS() == 1) {
throw_valueerror_exception("Expected 2 arguments");
return;
}
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
carray = CArray_FromMemoryPointer(&ptr);
new_shape = ZVAL_TO_TUPLE(new_shape_zval, &ndim);
newcarray = CArray_Newshape(carray, new_shape, zend_hash_num_elements(Z_ARRVAL_P(new_shape_zval)), CARRAY_CORDER, &ptr);
FREE_TUPLE(new_shape);
if (newcarray == NULL) {
return;
}
RETURN_MEMORYPOINTER(return_value, &ptr);
}
PHP_METHOD(CArray, dump)
{
MemoryPointer ptr;
CArray * array;
zval * obj = getThis();
ZVAL_TO_MEMORYPOINTER(obj, &ptr, NULL);
array = CArray_FromMemoryPointer(&ptr);
CArray_Dump(array);
}
PHP_METHOD(CArray, print)
{
zval * obj = getThis();
CArray * array;
MemoryPointer ptr;
ZVAL_TO_MEMORYPOINTER(obj, &ptr, NULL);
array = CArray_FromMemoryPointer(&ptr);
CArray_Print(array, 0);
}
/**
* DESTRUCTOR
**/
PHP_METHOD(CArray, __destruct)
{
MemoryPointer ptr;
ZVAL_TO_MEMORYPOINTER(getThis(), &ptr, NULL);
CArray_Alloc_FreeFromMemoryPointer(&ptr);
}
/**
* CALCULATIONS
**/
PHP_METHOD(CArray, sum)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, out_ptr;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(target)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(axis)
ZEND_PARSE_PARAMETERS_END();
if(ZEND_NUM_ARGS() == 1) {
axis_p = NULL;
}
if(ZEND_NUM_ARGS() > 1) {
axis_p = (int*)emalloc(sizeof(int));
*axis_p = axis;
}
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Sum(target_ca, axis_p, target_ca->descriptor->type_num, &out_ptr);
if(ZEND_NUM_ARGS() > 1) {
efree(axis_p);
}
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &out_ptr);
}
/**
* TRIGONOMETRIC
*/
PHP_METHOD(CArray, sin)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Sin(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, cos)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Cos(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, tan)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Tan(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, arcsin)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Arcsin(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, arccos)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Arccos(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, arctan)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Arctan(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, sinh)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Sinh(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, cosh)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Cosh(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, tanh)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Tanh(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
/**
* EXPONENTS AND LOGARITHMS
*/
PHP_METHOD(CArray, exp)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Exp(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, expm1)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Expm1(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, exp2)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Exp2(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, log)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Log(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, log10)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Log10(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, log2)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Log2(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, log1p)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, rtn_tr;
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_ZVAL(target)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
ret = CArray_Log1p(target_ca, &rtn_tr);
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &rtn_tr);
}
PHP_METHOD(CArray, transpose)
{
zval * target;
zval * axes;
int size_axes;
CArray * ret, * target_ca;
MemoryPointer ptr;
CArray_Dims permute;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(target)
Z_PARAM_OPTIONAL
Z_PARAM_ARRAY(axes)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
if(ZEND_NUM_ARGS() == 1) {
ret = CArray_Transpose(target_ca, NULL, &ptr);
}
if(ZEND_NUM_ARGS() > 1) {
permute.ptr = ZVAL_TO_TUPLE(axes, &size_axes);
permute.len = size_axes;
ret = CArray_Transpose(target_ca, &permute, &ptr);
FREE_TUPLE(permute.ptr);
}
RETURN_MEMORYPOINTER(return_value, &ptr);
}
/**
* METHODS
*/
PHP_METHOD(CArray, identity)
{
MemoryPointer ptr;
CArray * output;
zend_long size;
char * dtype;
size_t type_len;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_LONG(size)
Z_PARAM_OPTIONAL
Z_PARAM_STRING(dtype, type_len)
ZEND_PARSE_PARAMETERS_END();
if(ZEND_NUM_ARGS() == 1) {
dtype = NULL;
}
output = CArray_Eye((int)size, (int)size, 0, dtype, &ptr);
if (output != NULL) {
RETURN_MEMORYPOINTER(return_value, &ptr);
}
}
PHP_METHOD(CArray, eye)
{
MemoryPointer ptr;
CArray * output;
zend_long n, m, k;
char * dtype;
size_t type_len;
ZEND_PARSE_PARAMETERS_START(1, 4)
Z_PARAM_LONG(n)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(m)
Z_PARAM_LONG(k)
Z_PARAM_STRING(dtype, type_len)
ZEND_PARSE_PARAMETERS_END();
if(ZEND_NUM_ARGS() == 1) {
dtype = NULL;
m = n;
k = 0;
}
if(ZEND_NUM_ARGS() == 2) {
dtype = NULL;
k = 0;
}
if(ZEND_NUM_ARGS() == 3) {
dtype = NULL;
}
output = CArray_Eye((int)n, (int)m, (int)k, dtype, &ptr);
RETURN_MEMORYPOINTER(return_value, &ptr);
}
/**
* SEARCH
*/
PHP_METHOD(CArray, argmax)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, out_ptr;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(target)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(axis)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
axis_p = (int*)emalloc(sizeof(int));
if(ZEND_NUM_ARGS() == 1) {
CArray_XDECREF(target_ca);
target_ca = CArray_Ravel(target_ca, CARRAY_KEEPORDER);
CArrayDescriptor_DECREF(CArray_DESCR(target_ca));
*axis_p = 0;
}
if(ZEND_NUM_ARGS() > 1) {
*axis_p = axis;
}
ret = CArray_Argmax(target_ca, axis_p, &out_ptr);
efree(axis_p);
if (ret == NULL) {
return;
}
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &out_ptr);
}
PHP_METHOD(CArray, argmin)
{
zval * target;
long axis;
int * axis_p;
CArray * ret, * target_ca;
MemoryPointer ptr, out_ptr;
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_ZVAL(target)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(axis)
ZEND_PARSE_PARAMETERS_END();
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
axis_p = (int*)emalloc(sizeof(int));
if(ZEND_NUM_ARGS() == 1) {
CArray_XDECREF(target_ca);
target_ca = CArray_Ravel(target_ca, CARRAY_KEEPORDER);
CArrayDescriptor_DECREF(CArray_DESCR(target_ca));
*axis_p = 0;
}
if(ZEND_NUM_ARGS() > 1) {
*axis_p = axis;
}
ret = CArray_Argmin(target_ca, axis_p, &out_ptr);
efree(axis_p);
if (ret == NULL) {
return;
}
FREE_FROM_MEMORYPOINTER(&ptr);
RETURN_MEMORYPOINTER(return_value, &out_ptr);
}
/**
* SORTING
*/
PHP_METHOD(CArray, sort)
{
zval * target;
char * kind;
long axis;
int * axis_p, decref = 0;
zend_bool is_null = 0;
size_t s_kind;
CArray * ret, * target_ca, * tmp_ca = NULL;
MemoryPointer ptr, out_ptr, tmp_ptr;
CARRAY_SORTKIND sortkind;
ZEND_PARSE_PARAMETERS_START(1, 3)
Z_PARAM_ZVAL(target)
Z_PARAM_OPTIONAL
Z_PARAM_LONG_EX(axis, is_null, 0, 0)
Z_PARAM_STRING(kind, s_kind)
ZEND_PARSE_PARAMETERS_END();
axis_p = (int*)emalloc(sizeof(int));
if(ZEND_NUM_ARGS() == 1) {
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
*axis_p = -1;
sortkind = CARRAY_QUICKSORT;
}
if(ZEND_NUM_ARGS() == 2) {
if (!is_null) {
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
target_ca = CArray_FromMemoryPointer(&ptr);
*axis_p = axis;
} else {
decref = 1;
*axis_p = -1;
ZVAL_TO_MEMORYPOINTER(target, &ptr, NULL);
tmp_ca = CArray_FromMemoryPointer(&ptr);