104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
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/*
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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) 2021-2025 Zoltán Vörös
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*
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*/
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "ulab.h"
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#include "ndarray.h"
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#include "numpy/ndarray/ndarray_iter.h"
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#if ULAB_SUPPORTS_COMPLEX
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#include "numpy/carray/carray.h"
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#endif
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void ndarray_properties_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
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if (dest[0] == MP_OBJ_NULL) {
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switch(attr) {
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#if NDARRAY_HAS_DTYPE
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case MP_QSTR_dtype:
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dest[0] = ndarray_dtype(self_in);
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break;
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#endif
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#if NDARRAY_HAS_FLATITER
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case MP_QSTR_flat:
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dest[0] = ndarray_flatiter_make_new(self_in);
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break;
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#endif
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#if NDARRAY_HAS_ITEMSIZE
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case MP_QSTR_itemsize:
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dest[0] = ndarray_itemsize(self_in);
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break;
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#endif
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#if NDARRAY_HAS_NDIM
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case MP_QSTR_ndim:
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dest[0] = ndarray_ndim(self_in);
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break;
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#endif
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#if NDARRAY_HAS_SHAPE
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case MP_QSTR_shape:
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dest[0] = ndarray_shape(self_in);
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break;
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#endif
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#if NDARRAY_HAS_SIZE
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case MP_QSTR_size:
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dest[0] = ndarray_size(self_in);
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break;
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#endif
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#if NDARRAY_HAS_STRIDES
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case MP_QSTR_strides:
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dest[0] = ndarray_strides(self_in);
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break;
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#endif
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#if NDARRAY_HAS_TRANSPOSE
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case MP_QSTR_T:
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dest[0] = ndarray_T(self_in);
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break;
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#endif
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#if ULAB_SUPPORTS_COMPLEX
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#if ULAB_NUMPY_HAS_IMAG
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case MP_QSTR_imag:
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dest[0] = carray_imag(self_in);
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break;
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#endif
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#if ULAB_NUMPY_HAS_IMAG
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case MP_QSTR_real:
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dest[0] = carray_real(self_in);
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break;
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#endif
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#endif /* ULAB_SUPPORTS_COMPLEX */
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default:
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// forward to locals dict
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dest[1] = MP_OBJ_SENTINEL;
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break;
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}
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} else {
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if(dest[1]) {
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switch(attr) {
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#if ULAB_MAX_DIMS > 1
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#if NDARRAY_HAS_RESHAPE
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case MP_QSTR_shape:
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ndarray_reshape_core(self_in, dest[1], 1);
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break;
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#endif
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#endif
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default:
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return;
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break;
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}
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dest[0] = MP_OBJ_NULL;
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}
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}
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}
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