72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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* This file is part of the micropython-ulab project,
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*
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* https://github.com/v923z/micropython-ulab
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Zoltán Vörös
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*/
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#ifndef _NDARRAY_
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#define _NDARRAY_
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#include "py/objarray.h" // this can in the future be dropped
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#include "py/binary.h" // this can in the future be dropped
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#include "py/objstr.h"
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#define PRINT_MAX 10
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const mp_obj_type_t ulab_ndarray_type;
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#define RUN_BINARY_LOOP(typecode, type_out, type_left, type_right, ol, or, op) do {\
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ndarray_obj_t *out = create_new_ndarray(ol->m, ol->n, typecode);\
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type_out *(odata) = (type_out *)out->data->items;\
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type_left *left = (type_left *)(ol)->data->items;\
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type_right *right = (type_right *)(or)->data->items;\
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if((op) == MP_BINARY_OP_ADD) { for(size_t i=0; i < (ol)->data->len; i++) odata[i] = left[i] + right[i];}\
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if((op) == MP_BINARY_OP_SUBTRACT) { for(size_t i=0; i < (ol)->data->len; i++) odata[i] = left[i] - right[i];}\
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if((op) == MP_BINARY_OP_MULTIPLY) { for(size_t i=0; i < (ol)->data->len; i++) odata[i] = left[i] * right[i];}\
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if((op) == MP_BINARY_OP_TRUE_DIVIDE) { for(size_t i=0; i < (ol)->data->len; i++) odata[i] = left[i] / right[i];}\
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return MP_OBJ_FROM_PTR(out);\
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} while(0)
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enum NDARRAY_TYPE {
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NDARRAY_UINT8 = 'B',
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NDARRAY_INT8 = 'b',
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NDARRAY_UINT16 = 'H',
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NDARRAY_INT16 = 'h',
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NDARRAY_FLOAT = 'f',
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};
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typedef struct _ndarray_obj_t {
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mp_obj_base_t base;
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size_t m, n;
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size_t len;
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mp_obj_array_t *data;
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size_t bytes;
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} ndarray_obj_t;
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mp_obj_t mp_obj_new_ndarray_iterator(mp_obj_t , size_t , mp_obj_iter_buf_t *);
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float ndarray_get_float_value(void *, uint8_t , size_t );
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void fill_array_iterable(float *, mp_obj_t );
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void ndarray_print_row(const mp_print_t *, mp_obj_array_t *, size_t , size_t );
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void ndarray_print(const mp_print_t *, mp_obj_t , mp_print_kind_t );
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void ndarray_assign_elements(mp_obj_array_t *, mp_obj_t , uint8_t , size_t *);
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ndarray_obj_t *create_new_ndarray(size_t , size_t , uint8_t );
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mp_obj_t ndarray_copy(mp_obj_t );
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mp_obj_t ndarray_make_new(const mp_obj_type_t *, size_t , size_t , const mp_obj_t *);
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mp_obj_t ndarray_subscr(mp_obj_t , mp_obj_t , mp_obj_t );
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mp_obj_t ndarray_getiter(mp_obj_t , mp_obj_iter_buf_t *);
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mp_obj_t ndarray_binary_op(mp_binary_op_t , mp_obj_t , mp_obj_t );
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mp_obj_t ndarray_unary_op(mp_unary_op_t , mp_obj_t );
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mp_obj_t ndarray_shape(mp_obj_t );
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mp_obj_t ndarray_size(mp_obj_t , mp_obj_t );
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mp_obj_t ndarray_rawsize(mp_obj_t );
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#endif
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