同步操作将从 OpenHarmony-SIG/python 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
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/** This file is part of the MicroPython project, http://micropython.org/** The MIT License (MIT)** Copyright (c) 2013, 2014 Damien P. George** Permission is hereby granted, free of charge, to any person obtaining a copy* of this software and associated documentation files (the "Software"), to deal* in the Software without restriction, including without limitation the rights* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell* copies of the Software, and to permit persons to whom the Software is* furnished to do so, subject to the following conditions:** The above copyright notice and this permission notice shall be included in* all copies or substantial portions of the Software.** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN* THE SOFTWARE.*/#include "py/builtin.h"#if MICROPY_PY_BUILTINS_FLOAT && MICROPY_PY_BUILTINS_COMPLEX && MICROPY_PY_CMATH#include <math.h>// phase(z): returns the phase of the number z in the range (-pi, +pi]STATIC mp_obj_t mp_cmath_phase(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);return mp_obj_new_float(MICROPY_FLOAT_C_FUN(atan2)(imag, real));}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_phase_obj, mp_cmath_phase);// polar(z): returns the polar form of z as a tupleSTATIC mp_obj_t mp_cmath_polar(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);mp_obj_t tuple[2] = {mp_obj_new_float(MICROPY_FLOAT_C_FUN(sqrt)(real * real + imag * imag)),mp_obj_new_float(MICROPY_FLOAT_C_FUN(atan2)(imag, real)),};return mp_obj_new_tuple(2, tuple);}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_polar_obj, mp_cmath_polar);// rect(r, phi): returns the complex number with modulus r and phase phiSTATIC mp_obj_t mp_cmath_rect(mp_obj_t r_obj, mp_obj_t phi_obj) {mp_float_t r = mp_obj_get_float(r_obj);mp_float_t phi = mp_obj_get_float(phi_obj);return mp_obj_new_complex(r * MICROPY_FLOAT_C_FUN(cos)(phi), r * MICROPY_FLOAT_C_FUN(sin)(phi));}STATIC MP_DEFINE_CONST_FUN_OBJ_2(mp_cmath_rect_obj, mp_cmath_rect);// exp(z): return the exponential of zSTATIC mp_obj_t mp_cmath_exp(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);mp_float_t exp_real = MICROPY_FLOAT_C_FUN(exp)(real);return mp_obj_new_complex(exp_real * MICROPY_FLOAT_C_FUN(cos)(imag), exp_real * MICROPY_FLOAT_C_FUN(sin)(imag));}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_exp_obj, mp_cmath_exp);// log(z): return the natural logarithm of z, with branch cut along the negative real axis// TODO can take second argument, being the baseSTATIC mp_obj_t mp_cmath_log(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);return mp_obj_new_complex(MICROPY_FLOAT_CONST(0.5) * MICROPY_FLOAT_C_FUN(log)(real * real + imag * imag), MICROPY_FLOAT_C_FUN(atan2)(imag, real));}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_log_obj, mp_cmath_log);#if MICROPY_PY_MATH_SPECIAL_FUNCTIONS// log10(z): return the base-10 logarithm of z, with branch cut along the negative real axisSTATIC mp_obj_t mp_cmath_log10(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);return mp_obj_new_complex(MICROPY_FLOAT_CONST(0.5) * MICROPY_FLOAT_C_FUN(log10)(real * real + imag * imag), MICROPY_FLOAT_CONST(0.4342944819032518) * MICROPY_FLOAT_C_FUN(atan2)(imag, real));}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_log10_obj, mp_cmath_log10);#endif// sqrt(z): return the square-root of zSTATIC mp_obj_t mp_cmath_sqrt(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);mp_float_t sqrt_abs = MICROPY_FLOAT_C_FUN(pow)(real * real + imag * imag, MICROPY_FLOAT_CONST(0.25));mp_float_t theta = MICROPY_FLOAT_CONST(0.5) * MICROPY_FLOAT_C_FUN(atan2)(imag, real);return mp_obj_new_complex(sqrt_abs * MICROPY_FLOAT_C_FUN(cos)(theta), sqrt_abs * MICROPY_FLOAT_C_FUN(sin)(theta));}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_sqrt_obj, mp_cmath_sqrt);// cos(z): return the cosine of zSTATIC mp_obj_t mp_cmath_cos(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);return mp_obj_new_complex(MICROPY_FLOAT_C_FUN(cos)(real) * MICROPY_FLOAT_C_FUN(cosh)(imag), -MICROPY_FLOAT_C_FUN(sin)(real) * MICROPY_FLOAT_C_FUN(sinh)(imag));}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_cos_obj, mp_cmath_cos);// sin(z): return the sine of zSTATIC mp_obj_t mp_cmath_sin(mp_obj_t z_obj) {mp_float_t real, imag;mp_obj_get_complex(z_obj, &real, &imag);return mp_obj_new_complex(MICROPY_FLOAT_C_FUN(sin)(real) * MICROPY_FLOAT_C_FUN(cosh)(imag), MICROPY_FLOAT_C_FUN(cos)(real) * MICROPY_FLOAT_C_FUN(sinh)(imag));}STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_sin_obj, mp_cmath_sin);STATIC const mp_rom_map_elem_t mp_module_cmath_globals_table[] = {{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_cmath) },{ MP_ROM_QSTR(MP_QSTR_e), mp_const_float_e },{ MP_ROM_QSTR(MP_QSTR_pi), mp_const_float_pi },{ MP_ROM_QSTR(MP_QSTR_phase), MP_ROM_PTR(&mp_cmath_phase_obj) },{ MP_ROM_QSTR(MP_QSTR_polar), MP_ROM_PTR(&mp_cmath_polar_obj) },{ MP_ROM_QSTR(MP_QSTR_rect), MP_ROM_PTR(&mp_cmath_rect_obj) },{ MP_ROM_QSTR(MP_QSTR_exp), MP_ROM_PTR(&mp_cmath_exp_obj) },{ MP_ROM_QSTR(MP_QSTR_log), MP_ROM_PTR(&mp_cmath_log_obj) },#if MICROPY_PY_MATH_SPECIAL_FUNCTIONS{ MP_ROM_QSTR(MP_QSTR_log10), MP_ROM_PTR(&mp_cmath_log10_obj) },#endif{ MP_ROM_QSTR(MP_QSTR_sqrt), MP_ROM_PTR(&mp_cmath_sqrt_obj) },// { MP_ROM_QSTR(MP_QSTR_acos), MP_ROM_PTR(&mp_cmath_acos_obj) },// { MP_ROM_QSTR(MP_QSTR_asin), MP_ROM_PTR(&mp_cmath_asin_obj) },// { MP_ROM_QSTR(MP_QSTR_atan), MP_ROM_PTR(&mp_cmath_atan_obj) },{ MP_ROM_QSTR(MP_QSTR_cos), MP_ROM_PTR(&mp_cmath_cos_obj) },{ MP_ROM_QSTR(MP_QSTR_sin), MP_ROM_PTR(&mp_cmath_sin_obj) },// { MP_ROM_QSTR(MP_QSTR_tan), MP_ROM_PTR(&mp_cmath_tan_obj) },// { MP_ROM_QSTR(MP_QSTR_acosh), MP_ROM_PTR(&mp_cmath_acosh_obj) },// { MP_ROM_QSTR(MP_QSTR_asinh), MP_ROM_PTR(&mp_cmath_asinh_obj) },// { MP_ROM_QSTR(MP_QSTR_atanh), MP_ROM_PTR(&mp_cmath_atanh_obj) },// { MP_ROM_QSTR(MP_QSTR_cosh), MP_ROM_PTR(&mp_cmath_cosh_obj) },// { MP_ROM_QSTR(MP_QSTR_sinh), MP_ROM_PTR(&mp_cmath_sinh_obj) },// { MP_ROM_QSTR(MP_QSTR_tanh), MP_ROM_PTR(&mp_cmath_tanh_obj) },// { MP_ROM_QSTR(MP_QSTR_isfinite), MP_ROM_PTR(&mp_cmath_isfinite_obj) },// { MP_ROM_QSTR(MP_QSTR_isinf), MP_ROM_PTR(&mp_cmath_isinf_obj) },// { MP_ROM_QSTR(MP_QSTR_isnan), MP_ROM_PTR(&mp_cmath_isnan_obj) },};STATIC MP_DEFINE_CONST_DICT(mp_module_cmath_globals, mp_module_cmath_globals_table);const mp_obj_module_t mp_module_cmath = {.base = { &mp_type_module },.globals = (mp_obj_dict_t *)&mp_module_cmath_globals,};#endif // MICROPY_PY_BUILTINS_FLOAT && MICROPY_PY_CMATH
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