04b9147e15
Blanket wide to all .c and .h files. Some files originating from ST are difficult to deal with (license wise) so it was left out of those. Also merged modpyb.h, modos.h, modstm.h and modtime.h in stmhal/.
187 lines
8.1 KiB
C
187 lines
8.1 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <math.h>
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "obj.h"
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#include "builtin.h"
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#if MICROPY_ENABLE_FLOAT && MICROPY_ENABLE_MOD_MATH
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//TODO: Change macros to check for overflow and raise OverflowError or RangeError
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#define MATH_FUN_1(py_name, c_name) \
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mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj) { return mp_obj_new_float(MICROPY_FLOAT_C_FUN(c_name)(mp_obj_get_float(x_obj))); } \
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_## py_name ## _obj, mp_math_ ## py_name);
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#define MATH_FUN_2(py_name, c_name) \
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mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj, mp_obj_t y_obj) { return mp_obj_new_float(MICROPY_FLOAT_C_FUN(c_name)(mp_obj_get_float(x_obj), mp_obj_get_float(y_obj))); } \
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(mp_math_## py_name ## _obj, mp_math_ ## py_name);
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#define MATH_FUN_1_TO_BOOL(py_name, c_name) \
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mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj) { return MP_BOOL(c_name(mp_obj_get_float(x_obj))); } \
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_## py_name ## _obj, mp_math_ ## py_name);
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#define MATH_FUN_1_TO_INT(py_name, c_name) \
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mp_obj_t mp_math_ ## py_name(mp_obj_t x_obj) { return mp_obj_new_int((machine_int_t)MICROPY_FLOAT_C_FUN(c_name)(mp_obj_get_float(x_obj))); } \
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_## py_name ## _obj, mp_math_ ## py_name);
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// These are also used by cmath.c
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const mp_obj_float_t mp_math_e_obj = {{&mp_type_float}, M_E};
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const mp_obj_float_t mp_math_pi_obj = {{&mp_type_float}, M_PI};
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MATH_FUN_1(sqrt, sqrt)
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MATH_FUN_2(pow, pow)
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MATH_FUN_1(exp, exp)
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MATH_FUN_1(expm1, expm1)
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MATH_FUN_1(log, log)
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MATH_FUN_1(log2, log2)
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MATH_FUN_1(log10, log10)
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MATH_FUN_1(cosh, cosh)
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MATH_FUN_1(sinh, sinh)
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MATH_FUN_1(tanh, tanh)
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MATH_FUN_1(acosh, acosh)
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MATH_FUN_1(asinh, asinh)
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MATH_FUN_1(atanh, atanh)
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MATH_FUN_1(cos, cos)
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MATH_FUN_1(sin, sin)
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MATH_FUN_1(tan, tan)
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MATH_FUN_1(acos, acos)
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MATH_FUN_1(asin, asin)
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MATH_FUN_1(atan, atan)
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MATH_FUN_2(atan2, atan2)
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MATH_FUN_1_TO_INT(ceil, ceil)
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MATH_FUN_2(copysign, copysign)
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MATH_FUN_1(fabs, fabs)
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MATH_FUN_1_TO_INT(floor, floor) //TODO: delegate to x.__floor__() if x is not a float
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MATH_FUN_2(fmod, fmod)
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MATH_FUN_1_TO_BOOL(isfinite, isfinite)
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MATH_FUN_1_TO_BOOL(isinf, isinf)
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MATH_FUN_1_TO_BOOL(isnan, isnan)
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MATH_FUN_1_TO_INT(trunc, trunc)
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MATH_FUN_2(ldexp, ldexp)
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MATH_FUN_1(erf, erf)
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MATH_FUN_1(erfc, erfc)
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MATH_FUN_1(gamma, tgamma)
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MATH_FUN_1(lgamma, lgamma)
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//TODO: factorial, fsum
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// Functions that return a tuple
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mp_obj_t mp_math_frexp(mp_obj_t x_obj) {
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int int_exponent = 0;
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mp_float_t significand = MICROPY_FLOAT_C_FUN(frexp)(mp_obj_get_float(x_obj), &int_exponent);
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mp_obj_t tuple[2];
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tuple[0] = mp_obj_new_float(significand);
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tuple[1] = mp_obj_new_int(int_exponent);
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return mp_obj_new_tuple(2, tuple);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_frexp_obj, mp_math_frexp);
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mp_obj_t mp_math_modf(mp_obj_t x_obj) {
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mp_float_t int_part = 0.0;
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mp_float_t fractional_part = MICROPY_FLOAT_C_FUN(modf)(mp_obj_get_float(x_obj), &int_part);
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mp_obj_t tuple[2];
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tuple[0] = mp_obj_new_float(fractional_part);
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tuple[1] = mp_obj_new_float(int_part);
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return mp_obj_new_tuple(2, tuple);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_modf_obj, mp_math_modf);
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// Angular conversions
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mp_obj_t mp_math_radians(mp_obj_t x_obj) {
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return mp_obj_new_float(mp_obj_get_float(x_obj) * M_PI / 180.0);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_radians_obj, mp_math_radians);
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mp_obj_t mp_math_degrees(mp_obj_t x_obj) {
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return mp_obj_new_float(mp_obj_get_float(x_obj) * 180.0 / M_PI);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_math_degrees_obj, mp_math_degrees);
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STATIC const mp_map_elem_t mp_module_math_globals_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_math) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_e), (mp_obj_t)&mp_math_e_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pi), (mp_obj_t)&mp_math_pi_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_sqrt), (mp_obj_t)&mp_math_sqrt_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pow), (mp_obj_t)&mp_math_pow_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_exp), (mp_obj_t)&mp_math_exp_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_expm1), (mp_obj_t)&mp_math_expm1_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_log), (mp_obj_t)&mp_math_log_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_log2), (mp_obj_t)&mp_math_log2_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_log10), (mp_obj_t)&mp_math_log10_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_cosh), (mp_obj_t)&mp_math_cosh_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_sinh), (mp_obj_t)&mp_math_sinh_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_tanh), (mp_obj_t)&mp_math_tanh_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_acosh), (mp_obj_t)&mp_math_acosh_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_asinh), (mp_obj_t)&mp_math_asinh_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_atanh), (mp_obj_t)&mp_math_atanh_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_cos), (mp_obj_t)&mp_math_cos_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_sin), (mp_obj_t)&mp_math_sin_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_tan), (mp_obj_t)&mp_math_tan_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_acos), (mp_obj_t)&mp_math_acos_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_asin), (mp_obj_t)&mp_math_asin_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_atan), (mp_obj_t)&mp_math_atan_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_atan2), (mp_obj_t)&mp_math_atan2_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ceil), (mp_obj_t)&mp_math_ceil_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_copysign), (mp_obj_t)&mp_math_copysign_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_fabs), (mp_obj_t)&mp_math_fabs_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_floor), (mp_obj_t)&mp_math_floor_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_frexp), (mp_obj_t)&mp_math_frexp_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ldexp), (mp_obj_t)&mp_math_ldexp_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_modf), (mp_obj_t)&mp_math_modf_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_isfinite), (mp_obj_t)&mp_math_isfinite_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_isinf), (mp_obj_t)&mp_math_isinf_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_isnan), (mp_obj_t)&mp_math_isnan_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_trunc), (mp_obj_t)&mp_math_trunc_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_radians), (mp_obj_t)&mp_math_radians_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_degrees), (mp_obj_t)&mp_math_degrees_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_erf), (mp_obj_t)&mp_math_erf_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_erfc), (mp_obj_t)&mp_math_erfc_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_gamma), (mp_obj_t)&mp_math_gamma_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_lgamma), (mp_obj_t)&mp_math_lgamma_obj },
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};
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STATIC const mp_obj_dict_t mp_module_math_globals = {
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.base = {&mp_type_dict},
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.map = {
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.all_keys_are_qstrs = 1,
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.table_is_fixed_array = 1,
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.used = ARRAY_SIZE(mp_module_math_globals_table),
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.alloc = ARRAY_SIZE(mp_module_math_globals_table),
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.table = (mp_map_elem_t*)mp_module_math_globals_table,
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},
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};
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const mp_obj_module_t mp_module_math = {
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.base = { &mp_type_module },
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.name = MP_QSTR_math,
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.globals = (mp_obj_dict_t*)&mp_module_math_globals,
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};
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#endif // MICROPY_ENABLE_FLOAT && MICROPY_ENABLE_MOD_MATH
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