161 lines
5.6 KiB
C
161 lines
5.6 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) 2019-2021 Zoltán Vörös
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*/
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#ifndef _VECTOR_
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#define _VECTOR_
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#include "../ulab.h"
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#include "../ndarray.h"
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MP_DECLARE_CONST_FUN_OBJ_1(vector_acos_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_acosh_obj);
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MP_DECLARE_CONST_FUN_OBJ_2(vector_arctan2_obj);
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MP_DECLARE_CONST_FUN_OBJ_KW(vector_around_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_asin_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_asinh_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_atan_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_atanh_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_ceil_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_cos_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_cosh_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_degrees_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_erf_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_erfc_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_exp_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_expm1_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_floor_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_gamma_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_lgamma_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_log_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_log10_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_log2_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_radians_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_sin_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_sinh_obj);
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#if ULAB_SUPPORTS_COMPLEX
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MP_DECLARE_CONST_FUN_OBJ_KW(vector_sqrt_obj);
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#else
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MP_DECLARE_CONST_FUN_OBJ_1(vector_sqrt_obj);
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#endif
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MP_DECLARE_CONST_FUN_OBJ_1(vector_tan_obj);
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MP_DECLARE_CONST_FUN_OBJ_1(vector_tanh_obj);
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MP_DECLARE_CONST_FUN_OBJ_KW(vector_vectorize_obj);
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typedef struct _vectorized_function_obj_t {
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mp_obj_base_t base;
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uint8_t otypes;
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mp_obj_t fun;
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const mp_obj_type_t *type;
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} vectorized_function_obj_t;
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#if ULAB_HAS_FUNCTION_ITERATOR
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#define ITERATE_VECTOR(type, array, source, sarray, shift)\
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({\
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size_t *scoords = ndarray_new_coords((source)->ndim);\
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for(size_t i=0; i < (source)->len/(source)->shape[ULAB_MAX_DIMS -1]; i++) {\
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for(size_t l=0; l < (source)->shape[ULAB_MAX_DIMS - 1]; l++) {\
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*(array) = f(*((type *)(sarray)));\
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(array) += (shift);\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 1];\
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}\
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ndarray_rewind_array((source)->ndim, sarray, (source)->shape, (source)->strides, scoords);\
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}\
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})
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#else
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#if ULAB_MAX_DIMS == 4
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#define ITERATE_VECTOR(type, array, source, sarray) do {\
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size_t i=0;\
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do {\
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size_t j = 0;\
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do {\
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size_t k = 0;\
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do {\
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size_t l = 0;\
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do {\
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*(array)++ = f(*((type *)(sarray)));\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 1];\
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l++;\
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} while(l < (source)->shape[ULAB_MAX_DIMS-1]);\
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(sarray) -= (source)->strides[ULAB_MAX_DIMS - 1] * (source)->shape[ULAB_MAX_DIMS-1];\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 2];\
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k++;\
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} while(k < (source)->shape[ULAB_MAX_DIMS-2]);\
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(sarray) -= (source)->strides[ULAB_MAX_DIMS - 2] * (source)->shape[ULAB_MAX_DIMS-2];\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 3];\
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j++;\
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} while(j < (source)->shape[ULAB_MAX_DIMS-3]);\
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(sarray) -= (source)->strides[ULAB_MAX_DIMS - 3] * (source)->shape[ULAB_MAX_DIMS-3];\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 4];\
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i++;\
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} while(i < (source)->shape[ULAB_MAX_DIMS-4]);\
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} while(0)
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#endif /* ULAB_MAX_DIMS == 4 */
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#if ULAB_MAX_DIMS == 3
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#define ITERATE_VECTOR(type, array, source, sarray) do {\
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size_t j = 0;\
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do {\
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size_t k = 0;\
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do {\
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size_t l = 0;\
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do {\
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*(array)++ = f(*((type *)(sarray)));\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 1];\
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l++;\
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} while(l < (source)->shape[ULAB_MAX_DIMS-1]);\
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(sarray) -= (source)->strides[ULAB_MAX_DIMS - 1] * (source)->shape[ULAB_MAX_DIMS-1];\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 2];\
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k++;\
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} while(k < (source)->shape[ULAB_MAX_DIMS-2]);\
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(sarray) -= (source)->strides[ULAB_MAX_DIMS - 2] * (source)->shape[ULAB_MAX_DIMS-2];\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 3];\
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j++;\
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} while(j < (source)->shape[ULAB_MAX_DIMS-3]);\
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} while(0)
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#endif /* ULAB_MAX_DIMS == 3 */
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#if ULAB_MAX_DIMS == 2
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#define ITERATE_VECTOR(type, array, source, sarray) do {\
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size_t k = 0;\
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do {\
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size_t l = 0;\
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do {\
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*(array)++ = f(*((type *)(sarray)));\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 1];\
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l++;\
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} while(l < (source)->shape[ULAB_MAX_DIMS-1]);\
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(sarray) -= (source)->strides[ULAB_MAX_DIMS - 1] * (source)->shape[ULAB_MAX_DIMS-1];\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 2];\
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k++;\
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} while(k < (source)->shape[ULAB_MAX_DIMS-2]);\
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} while(0)
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#endif /* ULAB_MAX_DIMS == 2 */
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#if ULAB_MAX_DIMS == 1
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#define ITERATE_VECTOR(type, array, source, sarray) do {\
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size_t l = 0;\
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do {\
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*(array)++ = f(*((type *)(sarray)));\
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(sarray) += (source)->strides[ULAB_MAX_DIMS - 1];\
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l++;\
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} while(l < (source)->shape[ULAB_MAX_DIMS-1]);\
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} while(0)
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#endif /* ULAB_MAX_DIMS == 1 */
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#endif /* ULAB_HAS_FUNCTION_ITERATOR */
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#define MATH_FUN_1(py_name, c_name) \
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static mp_obj_t vector_ ## py_name(mp_obj_t x_obj) { \
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return vector_generic_vector(x_obj, MICROPY_FLOAT_C_FUN(c_name)); \
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}
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#endif /* _VECTOR_ */
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