diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/erl_internal.erl | 4 | ||||
| -rw-r--r-- | lib/stdlib/src/math.erl | 13 |
2 files changed, 16 insertions, 1 deletions
diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl index 5d6aa0ebe8..006e7946af 100644 --- a/lib/stdlib/src/erl_internal.erl +++ b/lib/stdlib/src/erl_internal.erl @@ -69,8 +69,10 @@ guard_bif(binary_part, 2) -> true; guard_bif(binary_part, 3) -> true; guard_bif(bit_size, 1) -> true; guard_bif(byte_size, 1) -> true; +guard_bif(ceil, 1) -> true; guard_bif(element, 2) -> true; guard_bif(float, 1) -> true; +guard_bif(floor, 1) -> true; guard_bif(hd, 1) -> true; guard_bif(length, 1) -> true; guard_bif(map_size, 1) -> true; @@ -258,6 +260,7 @@ bif(bitsize, 1) -> true; bif(bit_size, 1) -> true; bif(bitstring_to_list, 1) -> true; bif(byte_size, 1) -> true; +bif(ceil, 1) -> true; bif(check_old_code, 1) -> true; bif(check_process_code, 2) -> true; bif(check_process_code, 3) -> true; @@ -278,6 +281,7 @@ bif(float_to_list, 1) -> true; bif(float_to_list, 2) -> true; bif(float_to_binary, 1) -> true; bif(float_to_binary, 2) -> true; +bif(floor, 1) -> true; bif(garbage_collect, 0) -> true; bif(garbage_collect, 1) -> true; bif(garbage_collect, 2) -> true; diff --git a/lib/stdlib/src/math.erl b/lib/stdlib/src/math.erl index 97c965e27a..1db48cd0a2 100644 --- a/lib/stdlib/src/math.erl +++ b/lib/stdlib/src/math.erl @@ -25,7 +25,8 @@ -export([sin/1, cos/1, tan/1, asin/1, acos/1, atan/1, atan2/2, sinh/1, cosh/1, tanh/1, asinh/1, acosh/1, atanh/1, exp/1, log/1, - log2/1, log10/1, pow/2, sqrt/1, erf/1, erfc/1]). + log2/1, log10/1, pow/2, sqrt/1, erf/1, erfc/1, + ceil/1, floor/1]). -spec acos(X) -> float() when X :: number(). @@ -63,6 +64,11 @@ atan2(_, _) -> atanh(_) -> erlang:nif_error(undef). +-spec ceil(X) -> float() when + X :: number(). +ceil(_) -> + erlang:nif_error(undef). + -spec cos(X) -> float() when X :: number(). cos(_) -> @@ -88,6 +94,11 @@ erfc(_) -> exp(_) -> erlang:nif_error(undef). +-spec floor(X) -> float() when + X :: number(). +floor(_) -> + erlang:nif_error(undef). + -spec log(X) -> float() when X :: number(). log(_) -> |