diff options
| -rw-r--r-- | py/modmath.c | 2 | ||||
| -rw-r--r-- | tests/float/math_domain.py | 21 |
2 files changed, 21 insertions, 2 deletions
diff --git a/py/modmath.c b/py/modmath.c index 72b5dde51..861a23b48 100644 --- a/py/modmath.c +++ b/py/modmath.c @@ -54,7 +54,7 @@ STATIC mp_obj_t math_generic_2(mp_obj_t x_obj, mp_obj_t y_obj, mp_float_t (*f)(m mp_float_t x = mp_obj_get_float(x_obj); mp_float_t y = mp_obj_get_float(y_obj); mp_float_t ans = f(x, y); - if ((isnan(ans) && !isnan(x) && !isnan(y)) || (isinf(ans) && !isinf(x))) { + if ((isnan(ans) && !isnan(x) && !isnan(y)) || (isinf(ans) && !isinf(x) && !isinf(y))) { math_error(); } return mp_obj_new_float(ans); diff --git a/tests/float/math_domain.py b/tests/float/math_domain.py index 063d509b5..606a65528 100644 --- a/tests/float/math_domain.py +++ b/tests/float/math_domain.py @@ -39,7 +39,26 @@ for name, f, args in ( # double argument functions for name, f, args in ( - ("pow", math.pow, ((0, 2), (-1, 2), (0, -1), (-1, 2.3), (nan, 0), (1, nan))), + ( + "pow", + math.pow, + ( + (0, 2), + (-1, 2), + (0, -1), + (-1, 2.3), + (0.5, inf), + (-0.5, inf), + (0.5, -inf), + (-0.5, -inf), + (1.5, inf), + (-1.5, inf), + (1.5, -inf), + (-1.5, -inf), + (nan, 0), + (1, nan), + ), + ), ("log", math.log, ()), ("fmod", math.fmod, ((1.2, inf), (1.2, -inf), (1.2, 0), (inf, 1.2))), ("atan2", math.atan2, ((0, 0), (-inf, inf), (-inf, -inf), (inf, -inf))), |