aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/Makefile1
-rw-r--r--lib/stdlib/src/c.erl23
-rw-r--r--lib/stdlib/src/digraph.erl2
-rw-r--r--lib/stdlib/src/filename.erl2
-rw-r--r--lib/stdlib/src/gb_sets.erl24
-rw-r--r--lib/stdlib/src/gb_trees.erl31
-rw-r--r--lib/stdlib/src/maps.erl21
-rw-r--r--lib/stdlib/src/otp_internal.erl3
-rw-r--r--lib/stdlib/src/rand.erl591
-rw-r--r--lib/stdlib/src/shell_default.erl3
-rw-r--r--lib/stdlib/src/stdlib.app.src1
11 files changed, 689 insertions, 13 deletions
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index 85b858febd..55bda60da5 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -105,6 +105,7 @@ MODULES= \
qlc \
qlc_pt \
queue \
+ rand \
random \
sets \
shell \
diff --git a/lib/stdlib/src/c.erl b/lib/stdlib/src/c.erl
index 9860adf04d..d5b24d3c32 100644
--- a/lib/stdlib/src/c.erl
+++ b/lib/stdlib/src/c.erl
@@ -27,7 +27,7 @@
lc_batch/0, lc_batch/1,
i/3,pid/3,m/0,m/1,
bt/1, q/0,
- erlangrc/0,erlangrc/1,bi/1, flush/0, regs/0,
+ erlangrc/0,erlangrc/1,bi/1, flush/0, regs/0, uptime/0,
nregs/0,pwd/0,ls/0,ls/1,cd/1,memory/1,memory/0, xm/1]).
-export([display_info/1]).
@@ -65,6 +65,7 @@ help() ->
"q() -- quit - shorthand for init:stop()\n"
"regs() -- information about registered processes\n"
"nregs() -- information about all registered processes\n"
+ "uptime() -- print node uptime\n"
"xm(M) -- cross reference check a module\n"
"y(File) -- generate a Yecc parser\n">>).
@@ -774,6 +775,26 @@ memory() -> erlang:memory().
memory(TypeSpec) -> erlang:memory(TypeSpec).
%%
+%% uptime/0
+%%
+
+-spec uptime() -> 'ok'.
+
+uptime() ->
+ io:format("~s~n", [uptime(get_uptime())]).
+
+uptime({D, {H, M, S}}) ->
+ lists:flatten(
+ [[ io_lib:format("~p days, ", [D]) || D > 0 ],
+ [ io_lib:format("~p hours, ", [H]) || D+H > 0 ],
+ [ io_lib:format("~p minutes and ", [M]) || D+H+M > 0 ],
+ io_lib:format("~p seconds", [S])]).
+
+get_uptime() ->
+ {UpTime, _} = erlang:statistics(wall_clock),
+ calendar:seconds_to_daystime(UpTime div 1000).
+
+%%
%% Cross Reference Check
%%
%%-spec xm(module() | file:filename()) -> xref:m/1 return
diff --git a/lib/stdlib/src/digraph.erl b/lib/stdlib/src/digraph.erl
index 0c21271529..1f8caa88a4 100644
--- a/lib/stdlib/src/digraph.erl
+++ b/lib/stdlib/src/digraph.erl
@@ -36,7 +36,7 @@
-export([get_short_path/3, get_short_cycle/2]).
--export_type([graph/0, d_type/0, vertex/0, edge/0]).
+-export_type([graph/0, d_type/0, vertex/0, edge/0, label/0]).
-record(digraph, {vtab = notable :: ets:tab(),
etab = notable :: ets:tab(),
diff --git a/lib/stdlib/src/filename.erl b/lib/stdlib/src/filename.erl
index 632af17e2a..68bd4f71cc 100644
--- a/lib/stdlib/src/filename.erl
+++ b/lib/stdlib/src/filename.erl
@@ -648,7 +648,7 @@ split(Name0) ->
unix_splitb(Name) ->
L = binary:split(Name,[<<"/">>],[global]),
LL = case L of
- [<<>>|Rest] ->
+ [<<>>|Rest] when Rest =/= [] ->
[<<"/">>|Rest];
_ ->
L
diff --git a/lib/stdlib/src/gb_sets.erl b/lib/stdlib/src/gb_sets.erl
index 393fb07229..d3fbd542f7 100644
--- a/lib/stdlib/src/gb_sets.erl
+++ b/lib/stdlib/src/gb_sets.erl
@@ -137,6 +137,10 @@
%% approach is that it does not require the complete list of all
%% elements to be built in memory at one time.
%%
+%% - iterator_from(X, S): returns an iterator that can be used for
+%% traversing the elements of set S greater than or equal to X;
+%% see `next'.
+%%
%% - next(T): returns {X, T1} where X is the smallest element referred
%% to by the iterator T, and T1 is the new iterator to be used for
%% traversing the remaining elements, or the atom `none' if no
@@ -157,8 +161,8 @@
insert/2, add/2, delete/2, delete_any/2, balance/1, union/2,
union/1, intersection/2, intersection/1, is_disjoint/2, difference/2,
is_subset/2, to_list/1, from_list/1, from_ordset/1, smallest/1,
- largest/1, take_smallest/1, take_largest/1, iterator/1, next/1,
- filter/2, fold/3, is_set/1]).
+ largest/1, take_smallest/1, take_largest/1, iterator/1,
+ iterator_from/2, next/1, filter/2, fold/3, is_set/1]).
%% `sets' compatibility aliases:
@@ -500,6 +504,22 @@ iterator({_, L, _} = T, As) ->
iterator(nil, As) ->
As.
+-spec iterator_from(Element, Set) -> Iter when
+ Set :: set(Element),
+ Iter :: iter(Element).
+
+iterator_from(S, {_, T}) ->
+ iterator_from(S, T, []).
+
+iterator_from(S, {K, _, T}, As) when K < S ->
+ iterator_from(S, T, As);
+iterator_from(_, {_, nil, _} = T, As) ->
+ [T | As];
+iterator_from(S, {_, L, _} = T, As) ->
+ iterator_from(S, L, [T | As]);
+iterator_from(_, nil, As) ->
+ As.
+
-spec next(Iter1) -> {Element, Iter2} | 'none' when
Iter1 :: iter(Element),
Iter2 :: iter(Element).
diff --git a/lib/stdlib/src/gb_trees.erl b/lib/stdlib/src/gb_trees.erl
index 7069b61873..259e8f718b 100644
--- a/lib/stdlib/src/gb_trees.erl
+++ b/lib/stdlib/src/gb_trees.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -102,6 +102,10 @@
%% approach is that it does not require the complete list of all
%% elements to be built in memory at one time.
%%
+%% - iterator_from(K, T): returns an iterator that can be used for
+%% traversing the entries of tree T with key greater than or
+%% equal to K; see `next'.
+%%
%% - next(S): returns {X, V, S1} where X is the smallest key referred to
%% by the iterator S, and S1 is the new iterator to be used for
%% traversing the remaining entries, or the atom `none' if no entries
@@ -117,7 +121,7 @@
update/3, enter/3, delete/2, delete_any/2, balance/1,
is_defined/2, keys/1, values/1, to_list/1, from_orddict/1,
smallest/1, largest/1, take_smallest/1, take_largest/1,
- iterator/1, next/1, map/2]).
+ iterator/1, iterator_from/2, next/1, map/2]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -529,6 +533,29 @@ iterator({_, _, L, _} = T, As) ->
iterator(nil, As) ->
As.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-spec iterator_from(Key, Tree) -> Iter when
+ Tree :: tree(Key, Value),
+ Iter :: iter(Key, Value).
+
+iterator_from(S, {_, T}) ->
+ iterator_1_from(S, T).
+
+iterator_1_from(S, T) ->
+ iterator_from(S, T, []).
+
+iterator_from(S, {K, _, _, T}, As) when K < S ->
+ iterator_from(S, T, As);
+iterator_from(_, {_, _, nil, _} = T, As) ->
+ [T | As];
+iterator_from(S, {_, _, L, _} = T, As) ->
+ iterator_from(S, L, [T | As]);
+iterator_from(_, nil, As) ->
+ As.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
-spec next(Iter1) -> 'none' | {Key, Value, Iter2} when
Iter1 :: iter(Key, Value),
Iter2 :: iter(Key, Value).
diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl
index 3877c150ec..533ff08726 100644
--- a/lib/stdlib/src/maps.erl
+++ b/lib/stdlib/src/maps.erl
@@ -19,7 +19,8 @@
-module(maps).
--export([get/3,fold/3, map/2, size/1,
+-export([get/3,filter/2,fold/3, map/2,
+ size/1,
without/2, with/2]).
@@ -145,6 +146,19 @@ get(Key,Map,Default) ->
erlang:error({badmap,Map},[Key,Map,Default]).
+-spec filter(Pred,Map1) -> Map2 when
+ Pred :: fun((Key, Value) -> boolean()),
+ Key :: term(),
+ Value :: term(),
+ Map1 :: map(),
+ Map2 :: map().
+
+filter(Pred,Map) when is_function(Pred,2), is_map(Map) ->
+ maps:from_list([{K,V}||{K,V}<-maps:to_list(Map),Pred(K,V)]);
+filter(Pred,Map) ->
+ erlang:error(error_type(Map),[Pred,Map]).
+
+
-spec fold(Fun,Init,Map) -> Acc when
Fun :: fun((K, V, AccIn) -> AccOut),
Init :: term(),
@@ -169,10 +183,7 @@ fold(Fun,Init,Map) ->
V2 :: term().
map(Fun,Map) when is_function(Fun, 2), is_map(Map) ->
- maps:from_list(lists:map(fun
- ({K,V}) ->
- {K,Fun(K,V)}
- end,maps:to_list(Map)));
+ maps:from_list([{K,Fun(K,V)}||{K,V}<-maps:to_list(Map)]);
map(Fun,Map) ->
erlang:error(error_type(Map),[Fun,Map]).
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 24721da187..0340015c35 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -631,6 +631,9 @@ obsolete_1(erl_lint, modify_line, 2) ->
obsolete_1(ssl, negotiated_next_protocol, 1) ->
{deprecated,{ssl,negotiated_protocol,1}};
+obsolete_1(ssl, connection_info, 1) ->
+ {deprecated, "deprecated; use connection_information/[1,2] instead"};
+
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl
new file mode 100644
index 0000000000..6a805eb69e
--- /dev/null
+++ b/lib/stdlib/src/rand.erl
@@ -0,0 +1,591 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%% =====================================================================
+%% Multiple PRNG module for Erlang/OTP
+%% Copyright (c) 2015 Kenji Rikitake
+%% =====================================================================
+
+-module(rand).
+
+-export([seed_s/1, seed_s/2, seed/1, seed/2,
+ export_seed/0, export_seed_s/1,
+ uniform/0, uniform/1, uniform_s/1, uniform_s/2,
+ normal/0, normal_s/1
+ ]).
+
+-compile({inline, [exs64_next/1, exsplus_next/1,
+ exs1024_next/1, exs1024_calc/2,
+ get_52/1, normal_kiwi/1]}).
+
+-define(DEFAULT_ALG_HANDLER, exsplus).
+-define(SEED_DICT, rand_seed).
+
+%% =====================================================================
+%% Types
+%% =====================================================================
+
+%% This depends on the algorithm handler function
+-type alg_seed() :: exs64_state() | exsplus_state() | exs1024_state().
+%% This is the algorithm handler function within this module
+-type alg_handler() :: #{type => alg(),
+ max => integer(),
+ next => fun(),
+ uniform => fun(),
+ uniform_n => fun()}.
+
+%% Internal state
+-opaque state() :: {alg_handler(), alg_seed()}.
+-type alg() :: exs64 | exsplus | exs1024.
+-opaque export_state() :: {alg(), alg_seed()}.
+-export_type([alg/0, state/0, export_state/0]).
+
+%% =====================================================================
+%% API
+%% =====================================================================
+
+%% Return algorithm and seed so that RNG state can be recreated with seed/1
+-spec export_seed() -> undefined | export_state().
+export_seed() ->
+ case seed_get() of
+ {#{type:=Alg}, Seed} -> {Alg, Seed};
+ _ -> undefined
+ end.
+
+-spec export_seed_s(state()) -> export_state().
+export_seed_s({#{type:=Alg}, Seed}) -> {Alg, Seed}.
+
+%% seed(Alg) seeds RNG with runtime dependent values
+%% and return the NEW state
+
+%% seed({Alg,Seed}) setup RNG with a previously exported seed
+%% and return the NEW state
+
+-spec seed(AlgOrExpState::alg() | export_state()) -> state().
+seed(Alg) ->
+ R = seed_s(Alg),
+ _ = seed_put(R),
+ R.
+
+-spec seed_s(AlgOrExpState::alg() | export_state()) -> state().
+seed_s(Alg) when is_atom(Alg) ->
+ seed_s(Alg, {erlang:phash2([{node(),self()}]),
+ erlang:system_time(),
+ erlang:unique_integer()});
+seed_s({Alg0, Seed}) ->
+ {Alg,_SeedFun} = mk_alg(Alg0),
+ {Alg, Seed}.
+
+%% seed/2: seeds RNG with the algorithm and given values
+%% and returns the NEW state.
+
+-spec seed(Alg :: alg(), {integer(), integer(), integer()}) -> state().
+seed(Alg0, S0) ->
+ State = seed_s(Alg0, S0),
+ _ = seed_put(State),
+ State.
+
+-spec seed_s(Alg :: alg(), {integer(), integer(), integer()}) -> state().
+seed_s(Alg0, S0 = {_, _, _}) ->
+ {Alg, Seed} = mk_alg(Alg0),
+ AS = Seed(S0),
+ {Alg, AS}.
+
+%%% uniform/0, uniform/1, uniform_s/1, uniform_s/2 are all
+%%% uniformly distributed random numbers.
+
+%% uniform/0: returns a random float X where 0.0 < X < 1.0,
+%% updating the state in the process dictionary.
+
+-spec uniform() -> X::float().
+uniform() ->
+ {X, Seed} = uniform_s(seed_get()),
+ _ = seed_put(Seed),
+ X.
+
+%% uniform/1: given an integer N >= 1,
+%% uniform/1 returns a random integer X where 1 =< X =< N,
+%% updating the state in the process dictionary.
+
+-spec uniform(N :: pos_integer()) -> X::pos_integer().
+uniform(N) ->
+ {X, Seed} = uniform_s(N, seed_get()),
+ _ = seed_put(Seed),
+ X.
+
+%% uniform_s/1: given a state, uniform_s/1
+%% returns a random float X where 0.0 < X < 1.0,
+%% and a new state.
+
+-spec uniform_s(state()) -> {X::float(), NewS :: state()}.
+uniform_s(State = {#{uniform:=Uniform}, _}) ->
+ Uniform(State).
+
+%% uniform_s/2: given an integer N >= 1 and a state, uniform_s/2
+%% uniform_s/2 returns a random integer X where 1 =< X =< N,
+%% and a new state.
+
+-spec uniform_s(N::pos_integer(), state()) -> {X::pos_integer(), NewS::state()}.
+uniform_s(N, State = {#{uniform_n:=Uniform, max:=Max}, _})
+ when 0 < N, N =< Max ->
+ Uniform(N, State);
+uniform_s(N, State0 = {#{uniform:=Uniform}, _})
+ when is_integer(N), 0 < N ->
+ {F, State} = Uniform(State0),
+ {trunc(F * N) + 1, State}.
+
+%% normal/0: returns a random float with standard normal distribution
+%% updating the state in the process dictionary.
+
+-spec normal() -> float().
+normal() ->
+ {X, Seed} = normal_s(seed_get()),
+ _ = seed_put(Seed),
+ X.
+
+%% normal_s/1: returns a random float with standard normal distribution
+%% The Ziggurat Method for generating random variables - Marsaglia and Tsang
+%% Paper and reference code: http://www.jstatsoft.org/v05/i08/
+
+-spec normal_s(state()) -> {float(), NewS :: state()}.
+normal_s(State0) ->
+ {Sign, R, State} = get_52(State0),
+ Idx = R band 16#FF,
+ Idx1 = Idx+1,
+ {Ki, Wi} = normal_kiwi(Idx1),
+ X = R * Wi,
+ case R < Ki of
+ %% Fast path 95% of the time
+ true when Sign =:= 0 -> {X, State};
+ true -> {-X, State};
+ %% Slow path
+ false when Sign =:= 0 -> normal_s(Idx, Sign, X, State);
+ false -> normal_s(Idx, Sign, -X, State)
+ end.
+
+%% =====================================================================
+%% Internal functions
+
+-define(UINT21MASK, 16#00000000001fffff).
+-define(UINT32MASK, 16#00000000ffffffff).
+-define(UINT33MASK, 16#00000001ffffffff).
+-define(UINT39MASK, 16#0000007fffffffff).
+-define(UINT58MASK, 16#03ffffffffffffff).
+-define(UINT64MASK, 16#ffffffffffffffff).
+
+-type uint64() :: 0..16#ffffffffffffffff.
+-type uint58() :: 0..16#03ffffffffffffff.
+
+-spec seed_put(state()) -> undefined | state().
+seed_put(Seed) ->
+ put(?SEED_DICT, Seed).
+
+seed_get() ->
+ case get(?SEED_DICT) of
+ undefined -> seed(?DEFAULT_ALG_HANDLER);
+ Old -> Old % no type checking here
+ end.
+
+%% Setup alg record
+mk_alg(exs64) ->
+ {#{type=>exs64, max=>?UINT64MASK, next=>fun exs64_next/1,
+ uniform=>fun exs64_uniform/1, uniform_n=>fun exs64_uniform/2},
+ fun exs64_seed/1};
+mk_alg(exsplus) ->
+ {#{type=>exsplus, max=>?UINT58MASK, next=>fun exsplus_next/1,
+ uniform=>fun exsplus_uniform/1, uniform_n=>fun exsplus_uniform/2},
+ fun exsplus_seed/1};
+mk_alg(exs1024) ->
+ {#{type=>exs1024, max=>?UINT64MASK, next=>fun exs1024_next/1,
+ uniform=>fun exs1024_uniform/1, uniform_n=>fun exs1024_uniform/2},
+ fun exs1024_seed/1}.
+
+%% =====================================================================
+%% exs64 PRNG: Xorshift64*
+%% Algorithm by Sebastiano Vigna
+%% Reference URL: http://xorshift.di.unimi.it/
+%% =====================================================================
+
+-type exs64_state() :: uint64().
+
+exs64_seed({A1, A2, A3}) ->
+ {V1, _} = exs64_next(((A1 band ?UINT32MASK) * 4294967197 + 1)),
+ {V2, _} = exs64_next(((A2 band ?UINT32MASK) * 4294967231 + 1)),
+ {V3, _} = exs64_next(((A3 band ?UINT32MASK) * 4294967279 + 1)),
+ ((V1 * V2 * V3) rem (?UINT64MASK - 1)) + 1.
+
+%% Advance xorshift64* state for one step and generate 64bit unsigned integer
+-spec exs64_next(exs64_state()) -> {uint64(), exs64_state()}.
+exs64_next(R) ->
+ R1 = R bxor (R bsr 12),
+ R2 = R1 bxor ((R1 band ?UINT39MASK) bsl 25),
+ R3 = R2 bxor (R2 bsr 27),
+ {(R3 * 2685821657736338717) band ?UINT64MASK, R3}.
+
+exs64_uniform({Alg, R0}) ->
+ {V, R1} = exs64_next(R0),
+ {V / 18446744073709551616, {Alg, R1}}.
+
+exs64_uniform(Max, {Alg, R}) ->
+ {V, R1} = exs64_next(R),
+ {(V rem Max) + 1, {Alg, R1}}.
+
+%% =====================================================================
+%% exsplus PRNG: Xorshift116+
+%% Algorithm by Sebastiano Vigna
+%% Reference URL: http://xorshift.di.unimi.it/
+%% 58 bits fits into an immediate on 64bits erlang and is thus much faster.
+%% Modification of the original Xorshift128+ algorithm to 116
+%% by Sebastiano Vigna, a lot of thanks for his help and work.
+%% =====================================================================
+-type exsplus_state() :: nonempty_improper_list(uint58(), uint58()).
+
+exsplus_seed({A1, A2, A3}) ->
+ {_, R1} = exsplus_next([(((A1 * 4294967197) + 1) band ?UINT58MASK)|
+ (((A2 * 4294967231) + 1) band ?UINT58MASK)]),
+ {_, R2} = exsplus_next([(((A3 * 4294967279) + 1) band ?UINT58MASK)|
+ tl(R1)]),
+ R2.
+
+%% Advance xorshift116+ state for one step and generate 58bit unsigned integer
+-spec exsplus_next(exsplus_state()) -> {uint58(), exsplus_state()}.
+exsplus_next([S1|S0]) ->
+ %% Note: members s0 and s1 are swapped here
+ S11 = (S1 bxor (S1 bsl 24)) band ?UINT58MASK,
+ S12 = S11 bxor S0 bxor (S11 bsr 11) bxor (S0 bsr 41),
+ {(S0 + S12) band ?UINT58MASK, [S0|S12]}.
+
+exsplus_uniform({Alg, R0}) ->
+ {I, R1} = exsplus_next(R0),
+ {I / (?UINT58MASK+1), {Alg, R1}}.
+
+exsplus_uniform(Max, {Alg, R}) ->
+ {V, R1} = exsplus_next(R),
+ {(V rem Max) + 1, {Alg, R1}}.
+
+%% =====================================================================
+%% exs1024 PRNG: Xorshift1024*
+%% Algorithm by Sebastiano Vigna
+%% Reference URL: http://xorshift.di.unimi.it/
+%% =====================================================================
+
+-type exs1024_state() :: {list(uint64()), list(uint64())}.
+
+exs1024_seed({A1, A2, A3}) ->
+ B1 = (((A1 band ?UINT21MASK) + 1) * 2097131) band ?UINT21MASK,
+ B2 = (((A2 band ?UINT21MASK) + 1) * 2097133) band ?UINT21MASK,
+ B3 = (((A3 band ?UINT21MASK) + 1) * 2097143) band ?UINT21MASK,
+ {exs1024_gen1024((B1 bsl 43) bor (B2 bsl 22) bor (B3 bsl 1) bor 1),
+ []}.
+
+%% Generate a list of 16 64-bit element list
+%% of the xorshift64* random sequence
+%% from a given 64-bit seed.
+%% Note: dependent on exs64_next/1
+-spec exs1024_gen1024(uint64()) -> list(uint64()).
+exs1024_gen1024(R) ->
+ exs1024_gen1024(16, R, []).
+
+exs1024_gen1024(0, _, L) ->
+ L;
+exs1024_gen1024(N, R, L) ->
+ {X, R2} = exs64_next(R),
+ exs1024_gen1024(N - 1, R2, [X|L]).
+
+%% Calculation of xorshift1024*.
+%% exs1024_calc(S0, S1) -> {X, NS1}.
+%% X: random number output
+-spec exs1024_calc(uint64(), uint64()) -> {uint64(), uint64()}.
+exs1024_calc(S0, S1) ->
+ S11 = S1 bxor ((S1 band ?UINT33MASK) bsl 31),
+ S12 = S11 bxor (S11 bsr 11),
+ S01 = S0 bxor (S0 bsr 30),
+ NS1 = S01 bxor S12,
+ {(NS1 * 1181783497276652981) band ?UINT64MASK, NS1}.
+
+%% Advance xorshift1024* state for one step and generate 64bit unsigned integer
+-spec exs1024_next(exs1024_state()) -> {uint64(), exs1024_state()}.
+exs1024_next({[S0,S1|L3], RL}) ->
+ {X, NS1} = exs1024_calc(S0, S1),
+ {X, {[NS1|L3], [S0|RL]}};
+exs1024_next({[H], RL}) ->
+ NL = [H|lists:reverse(RL)],
+ exs1024_next({NL, []}).
+
+exs1024_uniform({Alg, R0}) ->
+ {V, R1} = exs1024_next(R0),
+ {V / 18446744073709551616, {Alg, R1}}.
+
+exs1024_uniform(Max, {Alg, R}) ->
+ {V, R1} = exs1024_next(R),
+ {(V rem Max) + 1, {Alg, R1}}.
+
+%% =====================================================================
+%% Ziggurat cont
+%% =====================================================================
+-define(NOR_R, 3.6541528853610087963519472518).
+-define(NOR_INV_R, 1/?NOR_R).
+
+%% return a {sign, Random51bits, State}
+get_52({Alg=#{next:=Next}, S0}) ->
+ {Int,S1} = Next(S0),
+ {((1 bsl 51) band Int), Int band ((1 bsl 51)-1), {Alg, S1}}.
+
+%% Slow path
+normal_s(0, Sign, X0, State0) ->
+ {U0, S1} = uniform_s(State0),
+ X = -?NOR_INV_R*math:log(U0),
+ {U1, S2} = uniform_s(S1),
+ Y = -math:log(U1),
+ case Y+Y > X*X of
+ false ->
+ normal_s(0, Sign, X0, S2);
+ true when Sign =:= 0 ->
+ {?NOR_R + X, S2};
+ true ->
+ {-?NOR_R - X, S2}
+ end;
+normal_s(Idx, _Sign, X, State0) ->
+ Fi2 = normal_fi(Idx+1),
+ {U0, S1} = uniform_s(State0),
+ case ((normal_fi(Idx) - Fi2)*U0 + Fi2) < math:exp(-0.5*X*X) of
+ true -> {X, S1};
+ false -> normal_s(S1)
+ end.
+
+%% Tables for generating normal_s
+%% ki is zipped with wi (slightly faster)
+normal_kiwi(Indx) ->
+ element(Indx,
+ {{2104047571236786,1.736725412160263e-15}, {0,9.558660351455634e-17},
+ {1693657211986787,1.2708704834810623e-16},{1919380038271141,1.4909740962495474e-16},
+ {2015384402196343,1.6658733631586268e-16},{2068365869448128,1.8136120810119029e-16},
+ {2101878624052573,1.9429720153135588e-16},{2124958784102998,2.0589500628482093e-16},
+ {2141808670795147,2.1646860576895422e-16},{2154644611568301,2.2622940392218116e-16},
+ {2164744887587275,2.353271891404589e-16},{2172897953696594,2.438723455742877e-16},
+ {2179616279372365,2.5194879829274225e-16},{2185247251868649,2.5962199772528103e-16},
+ {2190034623107822,2.6694407473648285e-16},{2194154434521197,2.7395729685142446e-16},
+ {2197736978774660,2.8069646002484804e-16},{2200880740891961,2.871905890411393e-16},
+ {2203661538010620,2.9346417484728883e-16},{2206138681109102,2.9953809336782113e-16},
+ {2208359231806599,3.054303000719244e-16},{2210361007258210,3.111563633892157e-16},
+ {2212174742388539,3.1672988018581815e-16},{2213825672704646,3.2216280350549905e-16},
+ {2215334711002614,3.274657040793975e-16},{2216719334487595,3.326479811684171e-16},
+ {2217994262139172,3.377180341735323e-16},{2219171977965032,3.4268340353119356e-16},
+ {2220263139538712,3.475508873172976e-16},{2221276900117330,3.523266384600203e-16},
+ {2222221164932930,3.5701624633953494e-16},{2223102796829069,3.616248057159834e-16},
+ {2223927782546658,3.661569752965354e-16},{2224701368170060,3.7061702777236077e-16},
+ {2225428170204312,3.75008892787478e-16},{2226112267248242,3.7933619401549554e-16},
+ {2226757276105256,3.836022812967728e-16},{2227366415328399,3.8781025861250247e-16},
+ {2227942558554684,3.919630085325768e-16},{2228488279492521,3.9606321366256378e-16},
+ {2229005890047222,4.001133755254669e-16},{2229497472775193,4.041158312414333e-16},
+ {2229964908627060,4.080727683096045e-16},{2230409900758597,4.119862377480744e-16},
+ {2230833995044585,4.1585816580828064e-16},{2231238597816133,4.1969036444740733e-16},
+ {2231624991250191,4.234845407152071e-16},{2231994346765928,4.272423051889976e-16},
+ {2232347736722750,4.309651795716294e-16},{2232686144665934,4.346546035512876e-16},
+ {2233010474325959,4.383119410085457e-16},{2233321557544881,4.4193848564470665e-16},
+ {2233620161276071,4.455354660957914e-16},{2233906993781271,4.491040505882875e-16},
+ {2234182710130335,4.52645351185714e-16},{2234447917093496,4.561604276690038e-16},
+ {2234703177503020,4.596502910884941e-16},{2234949014150181,4.631159070208165e-16},
+ {2235185913274316,4.665581985600875e-16},{2235414327692884,4.699780490694195e-16},
+ {2235634679614920,4.733763047158324e-16},{2235847363174595,4.767537768090853e-16},
+ {2236052746716837,4.8011124396270155e-16},{2236251174862869,4.834494540935008e-16},
+ {2236442970379967,4.867691262742209e-16},{2236628435876762,4.900709524522994e-16},
+ {2236807855342765,4.933555990465414e-16},{2236981495548562,4.966237084322178e-16},
+ {2237149607321147,4.998759003240909e-16},{2237312426707209,5.031127730659319e-16},
+ {2237470176035652,5.0633490483427195e-16},{2237623064889403,5.095428547633892e-16},
+ {2237771290995388,5.127371639978797e-16},{2237915041040597,5.159183566785736e-16},
+ {2238054491421305,5.190869408670343e-16},{2238189808931712,5.222434094134042e-16},
+ {2238321151397660,5.253882407719454e-16},{2238448668260432,5.285218997682382e-16},
+ {2238572501115169,5.316448383216618e-16},{2238692784207942,5.34757496126473e-16},
+ {2238809644895133,5.378603012945235e-16},{2238923204068402,5.409536709623993e-16},
+ {2239033576548190,5.440380118655467e-16},{2239140871448443,5.471137208817361e-16},
+ {2239245192514958,5.501811855460336e-16},{2239346638439541,5.532407845392784e-16},
+ {2239445303151952,5.56292888151909e-16},{2239541276091442,5.593378587248462e-16},
+ {2239634642459498,5.623760510690043e-16},{2239725483455293,5.65407812864896e-16},
+ {2239813876495186,5.684334850436814e-16},{2239899895417494,5.714534021509204e-16},
+ {2239983610673676,5.744678926941961e-16},{2240065089506935,5.774772794756965e-16},
+ {2240144396119183,5.804818799107686e-16},{2240221591827230,5.834820063333892e-16},
+ {2240296735208969,5.864779662894365e-16},{2240369882240293,5.894700628185872e-16},
+ {2240441086423386,5.924585947256134e-16},{2240510398907004,5.95443856841806e-16},
+ {2240577868599305,5.984261402772028e-16},{2240643542273726,6.014057326642664e-16},
+ {2240707464668391,6.043829183936125e-16},{2240769678579486,6.073579788423606e-16},
+ {2240830224948980,6.103311925956439e-16},{2240889142947082,6.133028356617911e-16},
+ {2240946470049769,6.162731816816596e-16},{2241002242111691,6.192425021325847e-16},
+ {2241056493434746,6.222110665273788e-16},{2241109256832602,6.251791426088e-16},
+ {2241160563691400,6.281469965398895e-16},{2241210444026879,6.311148930905604e-16},
+ {2241258926538122,6.34083095820806e-16},{2241306038658137,6.370518672608815e-16},
+ {2241351806601435,6.400214690888025e-16},{2241396255408788,6.429921623054896e-16},
+ {2241439408989313,6.459642074078832e-16},{2241481290160038,6.489378645603397e-16},
+ {2241521920683062,6.519133937646159e-16},{2241561321300462,6.548910550287415e-16},
+ {2241599511767028,6.578711085350741e-16},{2241636510880960,6.608538148078259e-16},
+ {2241672336512612,6.638394348803506e-16},{2241707005631362,6.668282304624746e-16},
+ {2241740534330713,6.698204641081558e-16},{2241772937851689,6.728163993837531e-16},
+ {2241804230604585,6.758163010371901e-16},{2241834426189161,6.78820435168298e-16},
+ {2241863537413311,6.818290694006254e-16},{2241891576310281,6.848424730550038e-16},
+ {2241918554154466,6.878609173251664e-16},{2241944481475843,6.908846754557169e-16},
+ {2241969368073071,6.939140229227569e-16},{2241993223025298,6.969492376174829e-16},
+ {2242016054702685,6.999906000330764e-16},{2242037870775710,7.030383934552151e-16},
+ {2242058678223225,7.060929041565482e-16},{2242078483339331,7.091544215954873e-16},
+ {2242097291739040,7.122232386196779e-16},{2242115108362774,7.152996516745303e-16},
+ {2242131937479672,7.183839610172063e-16},{2242147782689725,7.214764709364707e-16},
+ {2242162646924736,7.245774899788387e-16},{2242176532448092,7.276873311814693e-16},
+ {2242189440853337,7.308063123122743e-16},{2242201373061537,7.339347561177405e-16},
+ {2242212329317416,7.370729905789831e-16},{2242222309184237,7.4022134917658e-16},
+ {2242231311537397,7.433801711647648e-16},{2242239334556717,7.465498018555889e-16},
+ {2242246375717369,7.497305929136979e-16},{2242252431779415,7.529229026624058e-16},
+ {2242257498775893,7.561270964017922e-16},{2242261571999416,7.5934354673958895e-16},
+ {2242264645987196,7.625726339356756e-16},{2242266714504453,7.658147462610487e-16},
+ {2242267770526109,7.690702803721919e-16},{2242267806216711,7.723396417018299e-16},
+ {2242266812908462,7.756232448671174e-16},{2242264781077289,7.789215140963852e-16},
+ {2242261700316818,7.822348836756411e-16},{2242257559310145,7.855637984161084e-16},
+ {2242252345799276,7.889087141441755e-16},{2242246046552082,7.922700982152271e-16},
+ {2242238647326615,7.956484300529366e-16},{2242230132832625,7.99044201715713e-16},
+ {2242220486690076,8.024579184921259e-16},{2242209691384458,8.058900995272657e-16},
+ {2242197728218684,8.093412784821501e-16},{2242184577261310,8.128120042284501e-16},
+ {2242170217290819,8.163028415809877e-16},{2242154625735679,8.198143720706533e-16},
+ {2242137778609839,8.23347194760605e-16},{2242119650443327,8.26901927108847e-16},
+ {2242100214207556,8.304792058805374e-16},{2242079441234906,8.340796881136629e-16},
+ {2242057301132135,8.377040521420222e-16},{2242033761687079,8.413529986798028e-16},
+ {2242008788768107,8.450272519724097e-16},{2241982346215682,8.487275610186155e-16},
+ {2241954395725356,8.524547008695596e-16},{2241924896721443,8.562094740106233e-16},
+ {2241893806220517,8.599927118327665e-16},{2241861078683830,8.638052762005259e-16},
+ {2241826665857598,8.676480611245582e-16},{2241790516600041,8.715219945473698e-16},
+ {2241752576693881,8.754280402517175e-16},{2241712788642916,8.793671999021043e-16},
+ {2241671091451078,8.833405152308408e-16},{2241627420382235,8.873490703813135e-16},
+ {2241581706698773,8.913939944224086e-16},{2241533877376767,8.954764640495068e-16},
+ {2241483854795281,8.9959770648911e-16},{2241431556397035,9.037590026260118e-16},
+ {2241376894317345,9.079616903740068e-16},{2241319774977817,9.122071683134846e-16},
+ {2241260098640860,9.164968996219135e-16},{2241197758920538,9.208324163262308e-16},
+ {2241132642244704,9.252153239095693e-16},{2241064627262652,9.296473063086417e-16},
+ {2240993584191742,9.341301313425265e-16},{2240919374095536,9.38665656618666e-16},
+ {2240841848084890,9.432558359676707e-16},{2240760846432232,9.479027264651738e-16},
+ {2240676197587784,9.526084961066279e-16},{2240587717084782,9.57375432209745e-16},
+ {2240495206318753,9.622059506294838e-16},{2240398451183567,9.671026058823054e-16},
+ {2240297220544165,9.720681022901626e-16},{2240191264522612,9.771053062707209e-16},
+ {2240080312570155,9.822172599190541e-16},{2239964071293331,9.874071960480671e-16},
+ {2239842221996530,9.926785548807976e-16},{2239714417896699,9.980350026183645e-16},
+ {2239580280957725,1.003480452143618e-15},{2239439398282193,1.0090190861637457e-15},
+ {2239291317986196,1.0146553831467086e-15},{2239135544468203,1.0203941464683124e-15},
+ {2238971532964979,1.0262405372613567e-15},{2238798683265269,1.0322001115486456e-15},
+ {2238616332424351,1.03827886235154e-15},{2238423746288095,1.044483267600047e-15},
+ {2238220109591890,1.0508203448355195e-15},{2238004514345216,1.057297713900989e-15},
+ {2237775946143212,1.06392366906768e-15},{2237533267957822,1.0707072623632994e-15},
+ {2237275200846753,1.0776584002668106e-15},{2237000300869952,1.0847879564403425e-15},
+ {2236706931309099,1.0921079038149563e-15},{2236393229029147,1.0996314701785628e-15},
+ {2236057063479501,1.1073733224935752e-15},{2235695986373246,1.1153497865853155e-15},
+ {2235307169458859,1.1235791107110833e-15},{2234887326941578,1.1320817840164846e-15},
+ {2234432617919447,1.140880924258278e-15},{2233938522519765,1.1500027537839792e-15},
+ {2233399683022677,1.159477189144919e-15},{2232809697779198,1.169338578691096e-15},
+ {2232160850599817,1.17962663529558e-15},{2231443750584641,1.190387629928289e-15},
+ {2230646845562170,1.2016759392543819e-15},{2229755753817986,1.2135560818666897e-15},
+ {2228752329126533,1.2261054417450561e-15},{2227613325162504,1.2394179789163251e-15},
+ {2226308442121174,1.2536093926602567e-15},{2224797391720399,1.268824481425501e-15},
+ {2223025347823832,1.2852479319096109e-15},{2220915633329809,1.3031206634689985e-15},
+ {2218357446087030,1.3227655770195326e-15},{2215184158448668,1.3446300925011171e-15},
+ {2211132412537369,1.3693606835128518e-15},{2205758503851065,1.397943667277524e-15},
+ {2198248265654987,1.4319989869661328e-15},{2186916352102141,1.4744848603597596e-15},
+ {2167562552481814,1.5317872741611144e-15},{2125549880839716,1.6227698675312968e-15}}).
+
+normal_fi(Indx) ->
+ element(Indx,
+ {1.0000000000000000e+00,9.7710170126767082e-01,9.5987909180010600e-01,
+ 9.4519895344229909e-01,9.3206007595922991e-01,9.1999150503934646e-01,
+ 9.0872644005213032e-01,8.9809592189834297e-01,8.8798466075583282e-01,
+ 8.7830965580891684e-01,8.6900868803685649e-01,8.6003362119633109e-01,
+ 8.5134625845867751e-01,8.4291565311220373e-01,8.3471629298688299e-01,
+ 8.2672683394622093e-01,8.1892919160370192e-01,8.1130787431265572e-01,
+ 8.0384948317096383e-01,7.9654233042295841e-01,7.8937614356602404e-01,
+ 7.8234183265480195e-01,7.7543130498118662e-01,7.6863731579848571e-01,
+ 7.6195334683679483e-01,7.5537350650709567e-01,7.4889244721915638e-01,
+ 7.4250529634015061e-01,7.3620759812686210e-01,7.2999526456147568e-01,
+ 7.2386453346862967e-01,7.1781193263072152e-01,7.1183424887824798e-01,
+ 7.0592850133275376e-01,7.0009191813651117e-01,6.9432191612611627e-01,
+ 6.8861608300467136e-01,6.8297216164499430e-01,6.7738803621877308e-01,
+ 6.7186171989708166e-01,6.6639134390874977e-01,6.6097514777666277e-01,
+ 6.5561147057969693e-01,6.5029874311081637e-01,6.4503548082082196e-01,
+ 6.3982027745305614e-01,6.3465179928762327e-01,6.2952877992483625e-01,
+ 6.2445001554702606e-01,6.1941436060583399e-01,6.1442072388891344e-01,
+ 6.0946806492577310e-01,6.0455539069746733e-01,5.9968175261912482e-01,
+ 5.9484624376798689e-01,5.9004799633282545e-01,5.8528617926337090e-01,
+ 5.8055999610079034e-01,5.7586868297235316e-01,5.7121150673525267e-01,
+ 5.6658776325616389e-01,5.6199677581452390e-01,5.5743789361876550e-01,
+ 5.5291049042583185e-01,5.4841396325526537e-01,5.4394773119002582e-01,
+ 5.3951123425695158e-01,5.3510393238045717e-01,5.3072530440366150e-01,
+ 5.2637484717168403e-01,5.2205207467232140e-01,5.1775651722975591e-01,
+ 5.1348772074732651e-01,5.0924524599574761e-01,5.0502866794346790e-01,
+ 5.0083757512614835e-01,4.9667156905248933e-01,4.9253026364386815e-01,
+ 4.8841328470545758e-01,4.8432026942668288e-01,4.8025086590904642e-01,
+ 4.7620473271950547e-01,4.7218153846772976e-01,4.6818096140569321e-01,
+ 4.6420268904817391e-01,4.6024641781284248e-01,4.5631185267871610e-01,
+ 4.5239870686184824e-01,4.4850670150720273e-01,4.4463556539573912e-01,
+ 4.4078503466580377e-01,4.3695485254798533e-01,4.3314476911265209e-01,
+ 4.2935454102944126e-01,4.2558393133802180e-01,4.2183270922949573e-01,
+ 4.1810064983784795e-01,4.1438753404089090e-01,4.1069314827018799e-01,
+ 4.0701728432947315e-01,4.0335973922111429e-01,3.9972031498019700e-01,
+ 3.9609881851583223e-01,3.9249506145931540e-01,3.8890886001878855e-01,
+ 3.8534003484007706e-01,3.8178841087339344e-01,3.7825381724561896e-01,
+ 3.7473608713789086e-01,3.7123505766823922e-01,3.6775056977903225e-01,
+ 3.6428246812900372e-01,3.6083060098964775e-01,3.5739482014578022e-01,
+ 3.5397498080007656e-01,3.5057094148140588e-01,3.4718256395679348e-01,
+ 3.4380971314685055e-01,3.4045225704452164e-01,3.3711006663700588e-01,
+ 3.3378301583071823e-01,3.3047098137916342e-01,3.2717384281360129e-01,
+ 3.2389148237639104e-01,3.2062378495690530e-01,3.1737063802991350e-01,
+ 3.1413193159633707e-01,3.1090755812628634e-01,3.0769741250429189e-01,
+ 3.0450139197664983e-01,3.0131939610080288e-01,2.9815132669668531e-01,
+ 2.9499708779996164e-01,2.9185658561709499e-01,2.8872972848218270e-01,
+ 2.8561642681550159e-01,2.8251659308370741e-01,2.7943014176163772e-01,
+ 2.7635698929566810e-01,2.7329705406857691e-01,2.7025025636587519e-01,
+ 2.6721651834356114e-01,2.6419576399726080e-01,2.6118791913272082e-01,
+ 2.5819291133761890e-01,2.5521066995466168e-01,2.5224112605594190e-01,
+ 2.4928421241852824e-01,2.4633986350126363e-01,2.4340801542275012e-01,
+ 2.4048860594050039e-01,2.3758157443123795e-01,2.3468686187232990e-01,
+ 2.3180441082433859e-01,2.2893416541468023e-01,2.2607607132238020e-01,
+ 2.2323007576391746e-01,2.2039612748015194e-01,2.1757417672433113e-01,
+ 2.1476417525117358e-01,2.1196607630703015e-01,2.0917983462112499e-01,
+ 2.0640540639788071e-01,2.0364274931033485e-01,2.0089182249465656e-01,
+ 1.9815258654577511e-01,1.9542500351413428e-01,1.9270903690358912e-01,
+ 1.9000465167046496e-01,1.8731181422380025e-01,1.8463049242679927e-01,
+ 1.8196065559952254e-01,1.7930227452284767e-01,1.7665532144373500e-01,
+ 1.7401977008183875e-01,1.7139559563750595e-01,1.6878277480121151e-01,
+ 1.6618128576448205e-01,1.6359110823236570e-01,1.6101222343751107e-01,
+ 1.5844461415592431e-01,1.5588826472447920e-01,1.5334316106026283e-01,
+ 1.5080929068184568e-01,1.4828664273257453e-01,1.4577520800599403e-01,
+ 1.4327497897351341e-01,1.4078594981444470e-01,1.3830811644855071e-01,
+ 1.3584147657125373e-01,1.3338602969166913e-01,1.3094177717364430e-01,
+ 1.2850872227999952e-01,1.2608687022018586e-01,1.2367622820159654e-01,
+ 1.2127680548479021e-01,1.1888861344290998e-01,1.1651166562561080e-01,
+ 1.1414597782783835e-01,1.1179156816383801e-01,1.0944845714681163e-01,
+ 1.0711666777468364e-01,1.0479622562248690e-01,1.0248715894193508e-01,
+ 1.0018949876880981e-01,9.7903279038862284e-02,9.5628536713008819e-02,
+ 9.3365311912690860e-02,9.1113648066373634e-02,8.8873592068275789e-02,
+ 8.6645194450557961e-02,8.4428509570353374e-02,8.2223595813202863e-02,
+ 8.0030515814663056e-02,7.7849336702096039e-02,7.5680130358927067e-02,
+ 7.3522973713981268e-02,7.1377949058890375e-02,6.9245144397006769e-02,
+ 6.7124653827788497e-02,6.5016577971242842e-02,6.2921024437758113e-02,
+ 6.0838108349539864e-02,5.8767952920933758e-02,5.6710690106202902e-02,
+ 5.4666461324888914e-02,5.2635418276792176e-02,5.0617723860947761e-02,
+ 4.8613553215868521e-02,4.6623094901930368e-02,4.4646552251294443e-02,
+ 4.2684144916474431e-02,4.0736110655940933e-02,3.8802707404526113e-02,
+ 3.6884215688567284e-02,3.4980941461716084e-02,3.3093219458578522e-02,
+ 3.1221417191920245e-02,2.9365939758133314e-02,2.7527235669603082e-02,
+ 2.5705804008548896e-02,2.3902203305795882e-02,2.2117062707308864e-02,
+ 2.0351096230044517e-02,1.8605121275724643e-02,1.6880083152543166e-02,
+ 1.5177088307935325e-02,1.3497450601739880e-02,1.1842757857907888e-02,
+ 1.0214971439701471e-02,8.6165827693987316e-03,7.0508754713732268e-03,
+ 5.5224032992509968e-03,4.0379725933630305e-03,2.6090727461021627e-03,
+ 1.2602859304985975e-03}).
diff --git a/lib/stdlib/src/shell_default.erl b/lib/stdlib/src/shell_default.erl
index 3fe359af0e..0fca7ff8c7 100644
--- a/lib/stdlib/src/shell_default.erl
+++ b/lib/stdlib/src/shell_default.erl
@@ -23,7 +23,7 @@
-module(shell_default).
-export([help/0,lc/1,c/1,c/2,nc/1,nl/1,l/1,i/0,pid/3,i/3,m/0,m/1,
- memory/0,memory/1,
+ memory/0,memory/1,uptime/0,
erlangrc/1,bi/1, regs/0, flush/0,pwd/0,ls/0,ls/1,cd/1,
y/1, y/2,
xm/1, bt/1, q/0,
@@ -92,6 +92,7 @@ pid(X,Y,Z) -> c:pid(X,Y,Z).
pwd() -> c:pwd().
q() -> c:q().
regs() -> c:regs().
+uptime() -> c:uptime().
xm(Mod) -> c:xm(Mod).
y(File) -> c:y(File).
y(File, Opts) -> c:y(File, Opts).
diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src
index d4d2237b38..a27a35dca2 100644
--- a/lib/stdlib/src/stdlib.app.src
+++ b/lib/stdlib/src/stdlib.app.src
@@ -84,6 +84,7 @@
qlc,
qlc_pt,
queue,
+ rand,
random,
re,
sets,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 14:44:13 +0000