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py/modmath: Make log2, log10 and hyperbolic funcs be SPECIAL_FUNCTIONS.

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Will be included only when MICROPY_PY_MATH_SPECIAL_FUNCTIONS is enabled.

Also covers cmath module (but only log10 is there at the moment).
This commit is contained in:
Damien George
2015-11-17 14:10:13 +00:00
parent 2c83894257
commit a24eafacc9
3 changed files with 11 additions and 1 deletions
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4
py/modcmath.c
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@@ -86,6 +86,7 @@ STATIC mp_obj_t mp_cmath_log(mp_obj_t z_obj) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_log_obj, mp_cmath_log);
#if MICROPY_PY_MATH_SPECIAL_FUNCTIONS
/// \function log10(z)
/// Return the base-10 logarithm of `z`. The branch cut is along the negative real axis.
STATIC mp_obj_t mp_cmath_log10(mp_obj_t z_obj) {
@@ -94,6 +95,7 @@ STATIC mp_obj_t mp_cmath_log10(mp_obj_t z_obj) {
return mp_obj_new_complex(0.5 * MICROPY_FLOAT_C_FUN(log10)(real*real + imag*imag), 0.4342944819032518 * MICROPY_FLOAT_C_FUN(atan2)(imag, real));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_cmath_log10_obj, mp_cmath_log10);
#endif
/// \function sqrt(z)
/// Return the square-root of `z`.
@@ -133,7 +135,9 @@ STATIC const mp_map_elem_t mp_module_cmath_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_rect), (mp_obj_t)&mp_cmath_rect_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_exp), (mp_obj_t)&mp_cmath_exp_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_log), (mp_obj_t)&mp_cmath_log_obj },
#if MICROPY_PY_MATH_SPECIAL_FUNCTIONS
{ MP_OBJ_NEW_QSTR(MP_QSTR_log10), (mp_obj_t)&mp_cmath_log10_obj },
#endif
{ MP_OBJ_NEW_QSTR(MP_QSTR_sqrt), (mp_obj_t)&mp_cmath_sqrt_obj },
//{ MP_OBJ_NEW_QSTR(MP_QSTR_acos), (mp_obj_t)&mp_cmath_acos_obj },
//{ MP_OBJ_NEW_QSTR(MP_QSTR_asin), (mp_obj_t)&mp_cmath_asin_obj },