diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/modbuiltins.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/py/modbuiltins.c b/py/modbuiltins.c index 13312d2296..541e733e5a 100644 --- a/py/modbuiltins.c +++ b/py/modbuiltins.c @@ -473,18 +473,11 @@ STATIC mp_obj_t mp_builtin_round(size_t n_args, const mp_obj_t *args) { mp_float_t val = mp_obj_get_float(o_in); mp_float_t mult = MICROPY_FLOAT_C_FUN(pow)(10, num_dig); // TODO may lead to overflow - mp_float_t rounded = MICROPY_FLOAT_C_FUN(round)(val * mult) / mult; + mp_float_t rounded = MICROPY_FLOAT_C_FUN(nearbyint)(val * mult) / mult; return mp_obj_new_float(rounded); } mp_float_t val = mp_obj_get_float(o_in); - mp_float_t rounded = MICROPY_FLOAT_C_FUN(round)(val); - mp_int_t r = rounded; - // make rounded value even if it was halfway between ints - if (val - rounded == 0.5) { - r = (r + 1) & (~1); - } else if (val - rounded == -0.5) { - r &= ~1; - } + mp_float_t rounded = MICROPY_FLOAT_C_FUN(nearbyint)(val); #else mp_int_t r = mp_obj_get_int(o_in); #endif |