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py/modmath: Add math.tau, math.nan and math.inf constants.

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Configurable by the new MICROPY_PY_MATH_CONSTANTS option.
This commit is contained in:
stijn
2019-11-20 13:38:33 +01:00
committed by Damien George
parent e0b8d69827
commit dd6967202a
9 changed files with 79 additions and 0 deletions
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py/modmath.c
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@@ -371,6 +371,11 @@ STATIC const mp_rom_map_elem_t mp_module_math_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_math) },
{ MP_ROM_QSTR(MP_QSTR_e), mp_const_float_e },
{ MP_ROM_QSTR(MP_QSTR_pi), mp_const_float_pi },
#if MICROPY_PY_MATH_CONSTANTS
{ MP_ROM_QSTR(MP_QSTR_tau), mp_const_float_tau },
{ MP_ROM_QSTR(MP_QSTR_inf), mp_const_float_inf },
{ MP_ROM_QSTR(MP_QSTR_nan), mp_const_float_nan },
#endif
{ MP_ROM_QSTR(MP_QSTR_sqrt), MP_ROM_PTR(&mp_math_sqrt_obj) },
{ MP_ROM_QSTR(MP_QSTR_pow), MP_ROM_PTR(&mp_math_pow_obj) },
{ MP_ROM_QSTR(MP_QSTR_exp), MP_ROM_PTR(&mp_math_exp_obj) },