circuitpython-ulab/code/vectorise.c
2020-02-27 08:56:07 -06:00

172 lines
6.3 KiB
C

/*
* This file is part of the micropython-ulab project,
*
* https://github.com/v923z/micropython-ulab
*
* The MIT License (MIT)
*
* Copyright (c) 2019-2020 Zoltán Vörös
*/
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include "py/runtime.h"
#include "py/binary.h"
#include "py/obj.h"
#include "py/objarray.h"
#include "vectorise.h"
#ifndef MP_PI
#define MP_PI MICROPY_FLOAT_CONST(3.14159265358979323846)
#endif
#if ULAB_VECTORISE_MODULE
mp_obj_t vectorise_generic_vector(mp_obj_t o_in, mp_float_t (*f)(mp_float_t)) {
// Return a single value, if o_in is not iterable
if(mp_obj_is_float(o_in) || MP_OBJ_IS_INT(o_in)) {
return mp_obj_new_float(f(mp_obj_get_float(o_in)));
}
mp_float_t x;
if(MP_OBJ_IS_TYPE(o_in, &ulab_ndarray_type)) {
ndarray_obj_t *source = MP_OBJ_TO_PTR(o_in);
ndarray_obj_t *ndarray = create_new_ndarray(source->m, source->n, NDARRAY_FLOAT);
mp_float_t *dataout = (mp_float_t *)ndarray->array->items;
if(source->array->typecode == NDARRAY_UINT8) {
ITERATE_VECTOR(uint8_t, source, dataout);
} else if(source->array->typecode == NDARRAY_INT8) {
ITERATE_VECTOR(int8_t, source, dataout);
} else if(source->array->typecode == NDARRAY_UINT16) {
ITERATE_VECTOR(uint16_t, source, dataout);
} else if(source->array->typecode == NDARRAY_INT16) {
ITERATE_VECTOR(int16_t, source, dataout);
} else {
ITERATE_VECTOR(mp_float_t, source, dataout);
}
return MP_OBJ_FROM_PTR(ndarray);
} else if(MP_OBJ_IS_TYPE(o_in, &mp_type_tuple) || MP_OBJ_IS_TYPE(o_in, &mp_type_list) ||
MP_OBJ_IS_TYPE(o_in, &mp_type_range)) { // i.e., the input is a generic iterable
mp_obj_array_t *o = MP_OBJ_TO_PTR(o_in);
ndarray_obj_t *out = create_new_ndarray(1, o->len, NDARRAY_FLOAT);
mp_float_t *dataout = (mp_float_t *)out->array->items;
mp_obj_iter_buf_t iter_buf;
mp_obj_t item, iterable = mp_getiter(o_in, &iter_buf);
size_t i=0;
while ((item = mp_iternext(iterable)) != MP_OBJ_STOP_ITERATION) {
x = mp_obj_get_float(item);
dataout[i++] = f(x);
}
return MP_OBJ_FROM_PTR(out);
}
return mp_const_none;
}
MATH_FUN_1(acos, acos);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_acos_obj, vectorise_acos);
MATH_FUN_1(acosh, acosh);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_acosh_obj, vectorise_acosh);
MATH_FUN_1(asin, asin);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_asin_obj, vectorise_asin);
MATH_FUN_1(asinh, asinh);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_asinh_obj, vectorise_asinh);
MATH_FUN_1(atan, atan);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_atan_obj, vectorise_atan);
MATH_FUN_1(atanh, atanh);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_atanh_obj, vectorise_atanh);
MATH_FUN_1(ceil, ceil);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_ceil_obj, vectorise_ceil);
MATH_FUN_1(cos, cos);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_cos_obj, vectorise_cos);
MATH_FUN_1(cosh, cosh);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_cosh_obj, vectorise_cosh);
MATH_FUN_1(erf, erf);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_erf_obj, vectorise_erf);
MATH_FUN_1(erfc, erfc);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_erfc_obj, vectorise_erfc);
MATH_FUN_1(exp, exp);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_exp_obj, vectorise_exp);
MATH_FUN_1(expm1, expm1);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_expm1_obj, vectorise_expm1);
MATH_FUN_1(floor, floor);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_floor_obj, vectorise_floor);
MATH_FUN_1(gamma, tgamma);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_gamma_obj, vectorise_gamma);
MATH_FUN_1(lgamma, lgamma);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_lgamma_obj, vectorise_lgamma);
MATH_FUN_1(log, log);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_log_obj, vectorise_log);
MATH_FUN_1(log10, log10);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_log10_obj, vectorise_log10);
MATH_FUN_1(log2, log2);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_log2_obj, vectorise_log2);
MATH_FUN_1(sin, sin);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_sin_obj, vectorise_sin);
MATH_FUN_1(sinh, sinh);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_sinh_obj, vectorise_sinh);
MATH_FUN_1(sqrt, sqrt);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_sqrt_obj, vectorise_sqrt);
MATH_FUN_1(tan, tan);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_tan_obj, vectorise_tan);
MATH_FUN_1(tanh, tanh);
MP_DEFINE_CONST_FUN_OBJ_1(vectorise_tanh_obj, vectorise_tanh);
STATIC const mp_rom_map_elem_t ulab_vectorise_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_vector) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_acos), (mp_obj_t)&vectorise_acos_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_acosh), (mp_obj_t)&vectorise_acosh_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_asin), (mp_obj_t)&vectorise_asin_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_asinh), (mp_obj_t)&vectorise_asinh_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_atan), (mp_obj_t)&vectorise_atan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_atanh), (mp_obj_t)&vectorise_atanh_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ceil), (mp_obj_t)&vectorise_ceil_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_cos), (mp_obj_t)&vectorise_cos_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_erf), (mp_obj_t)&vectorise_erf_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_erfc), (mp_obj_t)&vectorise_erfc_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_exp), (mp_obj_t)&vectorise_exp_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_expm1), (mp_obj_t)&vectorise_expm1_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_floor), (mp_obj_t)&vectorise_floor_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_gamma), (mp_obj_t)&vectorise_gamma_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_lgamma), (mp_obj_t)&vectorise_lgamma_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_log), (mp_obj_t)&vectorise_log_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_log10), (mp_obj_t)&vectorise_log10_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_log2), (mp_obj_t)&vectorise_log2_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sin), (mp_obj_t)&vectorise_sin_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sinh), (mp_obj_t)&vectorise_sinh_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sqrt), (mp_obj_t)&vectorise_sqrt_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_tan), (mp_obj_t)&vectorise_tan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_tanh), (mp_obj_t)&vectorise_tanh_obj },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_ulab_vectorise_globals, ulab_vectorise_globals_table);
mp_obj_module_t ulab_vectorise_module = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&mp_module_ulab_vectorise_globals,
};
#endif