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stmhal: Enable cmath module.

This commit is contained in:
Damien George 2014-05-03 18:40:50 +01:00
parent bb8ba7fc90
commit 93e51b594a
2 changed files with 2 additions and 1 deletions
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2
py/modcmath.c
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@ -65,7 +65,7 @@ mp_obj_t mp_cmath_sqrt(mp_obj_t z_obj) {
mp_obj_get_complex(z_obj, &real, &imag); mp_obj_get_complex(z_obj, &real, &imag);
mp_float_t sqrt_abs = MICROPY_FLOAT_C_FUN(pow)(real*real + imag*imag, 0.25); mp_float_t sqrt_abs = MICROPY_FLOAT_C_FUN(pow)(real*real + imag*imag, 0.25);
mp_float_t theta = 0.5 * MICROPY_FLOAT_C_FUN(atan2)(imag, real); mp_float_t theta = 0.5 * MICROPY_FLOAT_C_FUN(atan2)(imag, real);
return mp_obj_new_complex(sqrt_abs * cos(theta), sqrt_abs * sin(theta)); 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); STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_sqrt_obj, mp_cmath_sqrt);

1
stmhal/mpconfigport.h
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@ -19,6 +19,7 @@
#define MICROPY_ENABLE_LFN (1) #define MICROPY_ENABLE_LFN (1)
#define MICROPY_LFN_CODE_PAGE (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */ #define MICROPY_LFN_CODE_PAGE (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
#define MICROPY_MOD_SYS_STDFILES (1) #define MICROPY_MOD_SYS_STDFILES (1)
#define MICROPY_ENABLE_MOD_CMATH (1)
// extra built in names to add to the global namespace // extra built in names to add to the global namespace
extern const struct _mp_obj_fun_native_t mp_builtin_help_obj; extern const struct _mp_obj_fun_native_t mp_builtin_help_obj;