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-rw-r--r--lib/asn1/src/asn1ct_imm.erl4
-rw-r--r--lib/compiler/src/beam_type.erl1
-rw-r--r--lib/compiler/src/beam_validator.erl1
-rw-r--r--lib/compiler/src/core_lib.erl9
-rw-r--r--lib/compiler/src/erl_bifs.erl1
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl24
-rw-r--r--lib/compiler/test/float_SUITE.erl2
-rw-r--r--lib/hipe/ppc/hipe_rtl_to_ppc.erl14
-rw-r--r--lib/hipe/rtl/hipe_rtl.erl18
-rw-r--r--lib/hipe/sparc/hipe_rtl_to_sparc.erl10
-rw-r--r--lib/hipe/x86/hipe_rtl_to_x86.erl15
-rw-r--r--lib/parsetools/include/leexinc.hrl8
-rw-r--r--lib/parsetools/src/yecc.erl18
-rw-r--r--lib/parsetools/test/yecc_SUITE.erl18
-rw-r--r--lib/stdlib/doc/src/math.xml1
-rw-r--r--lib/stdlib/src/math.erl7
16 files changed, 117 insertions, 34 deletions
diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl
index 4f528b6f95..91820e08de 100644
--- a/lib/asn1/src/asn1ct_imm.erl
+++ b/lib/asn1/src/asn1ct_imm.erl
@@ -1585,7 +1585,7 @@ do_combine_put_bits(_, _, _) ->
throw(impossible).
debit(Budget0, Alternatives) ->
- case Budget0 - log2(Alternatives) of
+ case Budget0 - math:log2(Alternatives) of
Budget when Budget > 0.0 ->
Budget;
_ ->
@@ -1598,8 +1598,6 @@ num_clauses([_|T], N) ->
num_clauses(T, N+1);
num_clauses([], N) -> N.
-log2(N) ->
- math:log(N) / math:log(2.0).
collect_put_bits(Imm) ->
lists:splitwith(fun({put_bits,V,_,_}) when is_integer(V) -> true;
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index cdddad4153..d9713cef0d 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -469,6 +469,7 @@ is_math_bif(erf, 1) -> true;
is_math_bif(erfc, 1) -> true;
is_math_bif(exp, 1) -> true;
is_math_bif(log, 1) -> true;
+is_math_bif(log2, 1) -> true;
is_math_bif(log10, 1) -> true;
is_math_bif(sqrt, 1) -> true;
is_math_bif(atan2, 2) -> true;
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 0acc7a227f..c156cf79fe 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -1818,6 +1818,7 @@ return_type_math(erf, 1) -> {float,[]};
return_type_math(erfc, 1) -> {float,[]};
return_type_math(exp, 1) -> {float,[]};
return_type_math(log, 1) -> {float,[]};
+return_type_math(log2, 1) -> {float,[]};
return_type_math(log10, 1) -> {float,[]};
return_type_math(sqrt, 1) -> {float,[]};
return_type_math(atan2, 2) -> {float,[]};
diff --git a/lib/compiler/src/core_lib.erl b/lib/compiler/src/core_lib.erl
index 2792fd8fa5..0d95971f91 100644
--- a/lib/compiler/src/core_lib.erl
+++ b/lib/compiler/src/core_lib.erl
@@ -212,6 +212,8 @@ vu_pattern(V, #c_tuple{es=Es}, St) ->
vu_pattern_list(V, Es, St);
vu_pattern(V, #c_binary{segments=Ss}, St) ->
vu_pat_seg_list(V, Ss, St);
+vu_pattern(V, #c_map{es=Es}, St) ->
+ vu_map_pairs(V, Es, St);
vu_pattern(V, #c_alias{var=Var,pat=P}, St0) ->
case vu_pattern(V, Var, St0) of
{true,_}=St1 -> St1;
@@ -234,6 +236,13 @@ vu_pat_seg_list(V, Ss, St) ->
end
end, St, Ss).
+vu_map_pairs(V, [#c_map_pair{val=Pat}|T], St0) ->
+ case vu_pattern(V, Pat, St0) of
+ {true,_}=St -> St;
+ St -> vu_map_pairs(V, T, St)
+ end;
+vu_map_pairs(_, [], St) -> St.
+
-spec vu_var_list(cerl:var_name(), [cerl:c_var()]) -> boolean().
vu_var_list(V, Vs) ->
diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl
index 6c75538194..bcc2297250 100644
--- a/lib/compiler/src/erl_bifs.erl
+++ b/lib/compiler/src/erl_bifs.erl
@@ -134,6 +134,7 @@ is_pure(math, erf, 1) -> true;
is_pure(math, erfc, 1) -> true;
is_pure(math, exp, 1) -> true;
is_pure(math, log, 1) -> true;
+is_pure(math, log2, 1) -> true;
is_pure(math, log10, 1) -> true;
is_pure(math, pow, 2) -> true;
is_pure(math, sin, 1) -> true;
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 2d3fa7353a..e1710988d8 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -34,7 +34,7 @@
otp_7188/1,otp_7233/1,otp_7240/1,otp_7498/1,
match_string/1,zero_width/1,bad_size/1,haystack/1,
cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1,
- no_partition/1,calling_a_binary/1]).
+ no_partition/1,calling_a_binary/1,binary_in_map/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -59,7 +59,7 @@ groups() ->
matching_and_andalso,otp_7188,otp_7233,otp_7240,
otp_7498,match_string,zero_width,bad_size,haystack,
cover_beam_bool,matched_out_size,follow_fail_branch,
- no_partition,calling_a_binary]}].
+ no_partition,calling_a_binary,binary_in_map]}].
init_per_suite(Config) ->
@@ -1205,6 +1205,26 @@ call_binary(<<>>, Acc) ->
call_binary(<<H,T/bits>>, Acc) ->
T(<<Acc/binary,H>>).
+binary_in_map(Config) when is_list(Config) ->
+ ok = match_binary_in_map(#{key => <<42:8>>}),
+ {'EXIT',{{badmatch,#{key := 1}},_}} =
+ (catch match_binary_in_map(#{key => 1})),
+ {'EXIT',{{badmatch,#{key := <<1023:16>>}},_}} =
+ (catch match_binary_in_map(#{key => <<1023:16>>})),
+ {'EXIT',{{badmatch,#{key := <<1:8>>}},_}} =
+ (catch match_binary_in_map(#{key => <<1:8>>})),
+ {'EXIT',{{badmatch,not_a_map},_}} =
+ (catch match_binary_in_map(not_a_map)),
+ ok.
+
+match_binary_in_map(Map) ->
+ case 8 of
+ N ->
+ #{key := <<42:N>>} = Map,
+ ok
+ end.
+
+
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl
index afc04fd440..fb8da37f4f 100644
--- a/lib/compiler/test/float_SUITE.erl
+++ b/lib/compiler/test/float_SUITE.erl
@@ -118,6 +118,7 @@ math_functions(Config) when is_list(Config) ->
?line 0.0 = math:sinh(0),
?line 1.0 = math:cosh(0),
?line 0.0 = math:tanh(0),
+ 1.0 = math:log2(2),
?line 1.0 = math:log10(10),
?line -1.0 = math:cos(math:pi()),
?line 1.0 = math:exp(0),
@@ -136,6 +137,7 @@ math_functions(Config) when is_list(Config) ->
?line 0.0 = math:sinh(id(0)),
?line 1.0 = math:cosh(id(0)),
?line 0.0 = math:tanh(id(0)),
+ 1.0 = math:log2(id(2)),
?line 1.0 = math:log10(id(10)),
?line 1.0 = math:exp(id(0)),
?line 0.0 = math:log(id(1)),
diff --git a/lib/hipe/ppc/hipe_rtl_to_ppc.erl b/lib/hipe/ppc/hipe_rtl_to_ppc.erl
index 7dfa56df29..a55fc137c3 100644
--- a/lib/hipe/ppc/hipe_rtl_to_ppc.erl
+++ b/lib/hipe/ppc/hipe_rtl_to_ppc.erl
@@ -102,10 +102,18 @@ conv_insn(I, Map, Data) ->
end.
conv_fconv(I, Map, Data) ->
- %% Dst := (double)Src, where Dst is FP reg and Src is int reg
+ %% Dst := (double)Src, where Dst is FP reg and Src is GP reg or imm
{Dst, Map0} = conv_fpreg(hipe_rtl:fconv_dst(I), Map),
- {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map0), % exclude imm src
- I2 = mk_fconv(Dst, Src),
+ {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map0),
+ I2 =
+ case hipe_ppc:is_temp(Src) of
+ true ->
+ mk_fconv(Dst, Src);
+ false ->
+ Tmp = new_untagged_temp(),
+ mk_li(Tmp, Src,
+ mk_fconv(Dst, Tmp))
+ end,
{I2, Map1, Data}.
mk_fconv(Dst, Src) ->
diff --git a/lib/hipe/rtl/hipe_rtl.erl b/lib/hipe/rtl/hipe_rtl.erl
index bc61bec0bd..2f62dd79ad 100644
--- a/lib/hipe/rtl/hipe_rtl.erl
+++ b/lib/hipe/rtl/hipe_rtl.erl
@@ -413,11 +413,11 @@ rtl_info_update(Rtl, Info) -> Rtl#rtl{info=Info}.
%% move
%%
-mk_move(Dst, Src) -> #move{dst=Dst, src=Src}.
+mk_move(Dst, Src) -> false = is_fpreg(Dst), false = is_fpreg(Src), #move{dst=Dst, src=Src}.
move_dst(#move{dst=Dst}) -> Dst.
-move_dst_update(M, NewDst) -> M#move{dst=NewDst}.
+move_dst_update(M, NewDst) -> false = is_fpreg(NewDst), M#move{dst=NewDst}.
move_src(#move{src=Src}) -> Src.
-move_src_update(M, NewSrc) -> M#move{src=NewSrc}.
+move_src_update(M, NewSrc) -> false = is_fpreg(NewSrc), M#move{src=NewSrc}.
%% is_move(#move{}) -> true;
%% is_move(_) -> false.
@@ -469,7 +469,11 @@ phi_remove_pred(Phi, Pred) ->
case NewArgList of
[Arg] -> %% the phi should be turned into a move instruction
{_Label,Var} = Arg,
- mk_move(phi_dst(Phi), Var);
+ Dst = phi_dst(Phi),
+ case {is_fpreg(Dst), is_fpreg(Var)} of
+ {true, true} -> mk_fmove(Dst, Var);
+ {false, false} -> mk_move(Dst, Var)
+ end;
%% io:format("~nPhi (~w) turned into move (~w) when removing pred ~w~n",[Phi,Move,Pred]),
[_|_] ->
Phi#phi{arglist=NewArgList}
@@ -836,11 +840,11 @@ fp_unop_op(#fp_unop{op=Op}) -> Op.
%% fmove
%%
-mk_fmove(X, Y) -> #fmove{dst=X, src=Y}.
+mk_fmove(X, Y) -> true = is_fpreg(X), true = is_fpreg(Y), #fmove{dst=X, src=Y}.
fmove_dst(#fmove{dst=Dst}) -> Dst.
-fmove_dst_update(M, NewDst) -> M#fmove{dst=NewDst}.
+fmove_dst_update(M, NewDst) -> true = is_fpreg(NewDst), M#fmove{dst=NewDst}.
fmove_src(#fmove{src=Src}) -> Src.
-fmove_src_update(M, NewSrc) -> M#fmove{src=NewSrc}.
+fmove_src_update(M, NewSrc) -> true = is_fpreg(NewSrc), M#fmove{src=NewSrc}.
%%
%% fconv
diff --git a/lib/hipe/sparc/hipe_rtl_to_sparc.erl b/lib/hipe/sparc/hipe_rtl_to_sparc.erl
index dc001f865e..fd21be3ae7 100644
--- a/lib/hipe/sparc/hipe_rtl_to_sparc.erl
+++ b/lib/hipe/sparc/hipe_rtl_to_sparc.erl
@@ -85,17 +85,17 @@ conv_insn(I, Map, Data) ->
end.
conv_fconv(I, Map, Data) ->
- %% Dst := (double)Src, where Dst is FP reg and Src is int reg
- {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map), % exclude imm src
+ %% Dst := (double)Src, where Dst is FP reg and Src is GP reg or imm
+ {Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map),
{Dst, Map2} = conv_fpreg(hipe_rtl:fconv_dst(I), Map1),
I2 = mk_fconv(Src, Dst),
{I2, Map2, Data}.
mk_fconv(Src, Dst) ->
CSP = hipe_sparc:mk_temp(14, 'untagged'), % o6
- Disp = hipe_sparc:mk_simm13(100),
- [hipe_sparc:mk_store('stw', Src, CSP, Disp),
- hipe_sparc:mk_pseudo_fload(CSP, Disp, Dst, true),
+ Offset = 100,
+ mk_store('stw', Src, CSP, Offset) ++
+ [hipe_sparc:mk_pseudo_fload(CSP, hipe_sparc:mk_simm13(Offset), Dst, true),
hipe_sparc:mk_fp_unary('fitod', Dst, Dst)].
conv_fmove(I, Map, Data) ->
diff --git a/lib/hipe/x86/hipe_rtl_to_x86.erl b/lib/hipe/x86/hipe_rtl_to_x86.erl
index d77e4fed3b..36da2f4d44 100644
--- a/lib/hipe/x86/hipe_rtl_to_x86.erl
+++ b/lib/hipe/x86/hipe_rtl_to_x86.erl
@@ -236,7 +236,7 @@ conv_insn(I, Map, Data) ->
#fconv{} ->
{Dst, Map0} = conv_dst(hipe_rtl:fconv_dst(I), Map),
{[], Src, Map1} = conv_src(hipe_rtl:fconv_src(I), Map0),
- I2 = [hipe_x86:mk_fmove(Src, Dst)],
+ I2 = conv_fconv(Dst, Src),
{I2, Map1, Data};
X ->
%% gctest??
@@ -712,6 +712,19 @@ vmap_lookup(Map, Key) ->
vmap_bind(Map, Key, Val) ->
gb_trees:insert(Key, Val, Map).
+%%% Finalise the conversion of an Integer-to-Float operation.
+
+conv_fconv(Dst, Src) ->
+ case hipe_x86:is_imm(Src) of
+ false ->
+ [hipe_x86:mk_fmove(Src, Dst)];
+ true ->
+ %% cvtsi2sd does not allow src to be an immediate
+ Tmp = new_untagged_temp(),
+ [hipe_x86:mk_move(Src, Tmp),
+ hipe_x86:mk_fmove(Tmp, Dst)]
+ end.
+
%%% Finalise the conversion of a 2-address FP operation.
conv_fp_unary(Dst, Src, FpUnOp) ->
diff --git a/lib/parsetools/include/leexinc.hrl b/lib/parsetools/include/leexinc.hrl
index 938aef58f9..2657fdcfaa 100644
--- a/lib/parsetools/include/leexinc.hrl
+++ b/lib/parsetools/include/leexinc.hrl
@@ -44,6 +44,8 @@ string(Ics0, L0, Tcs, Ts) ->
%% Test for and remove the end token wrapper. Push back characters
%% are prepended to RestChars.
+-dialyzer({nowarn_function, string_cont/4}).
+
string_cont(Rest, Line, {token,T}, Ts) ->
string(Rest, Line, Rest, [T|Ts]);
string_cont(Rest, Line, {token,T,Push}, Ts) ->
@@ -113,6 +115,8 @@ token(S0, Ics0, L0, Tcs, Tlen0, Tline, A0, Alen0) ->
%% If we have a token or error then return done, else if we have a
%% skip_token then continue.
+-dialyzer({nowarn_function, token_cont/3}).
+
token_cont(Rest, Line, {token,T}) ->
{done,{ok,T,Line},Rest};
token_cont(Rest, Line, {token,T,Push}) ->
@@ -187,6 +191,8 @@ tokens(S0, Ics0, L0, Tcs, Tlen0, Tline, Ts, A0, Alen0) ->
%% a token then save it and continue, else if we have a skip_token
%% just continue.
+-dialyzer({nowarn_function, tokens_cont/4}).
+
tokens_cont(Rest, Line, {token,T}, Ts) ->
tokens(yystate(), Rest, Line, Rest, 0, Line, [T|Ts], reject, 0);
tokens_cont(Rest, Line, {token,T,Push}, Ts) ->
@@ -238,6 +244,8 @@ skip_tokens(S0, Ics0, L0, Tcs, Tlen0, Tline, Error, A0, Alen0) ->
%% Skip tokens until we have an end_token or error then return done
%% with the original rror.
+-dialyzer({nowarn_function, skip_cont/4}).
+
skip_cont(Rest, Line, {token,_T}, Error) ->
skip_tokens(yystate(), Rest, Line, Rest, 0, Line, Error, reject, 0);
skip_cont(Rest, Line, {token,_T,Push}, Error) ->
diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl
index f4657663e6..3fcec73ce2 100644
--- a/lib/parsetools/src/yecc.erl
+++ b/lib/parsetools/src/yecc.erl
@@ -2064,11 +2064,13 @@ output_actions(St0, StateJumps, StateInfo) ->
SelS = [{State,Called} ||
{{State,_JActions}, {State,Called}} <-
lists:zip(StateJumps, lists:keysort(1, Sel))],
+ St05 =
+ fwrite(St0, <<"-dialyzer({nowarn_function, yeccpars2/7}).\n">>, []),
St10 = foldl(fun({State, Called}, St_0) ->
{State, #state_info{state_repr = IState}} =
lookup_state(StateInfo, State),
output_state_selection(St_0, State, IState, Called)
- end, St0, SelS),
+ end, St05, SelS),
St20 = fwrite(St10, <<"yeccpars2(Other, _, _, _, _, _, _) ->\n">>, []),
St = fwrite(St20,
?YECC_BUG(<<"{missing_state_in_action_table, Other}">>, []),
@@ -2089,7 +2091,8 @@ output_state_selection(St0, State, IState, Called) ->
[Comment, IState]).
output_state_actions(St, State, State, {Actions,jump_none}, SI) ->
- output_state_actions1(St, State, Actions, true, normal, SI);
+ St1 = output_state_actions_begin(St, State, Actions),
+ output_state_actions1(St1, State, Actions, true, normal, SI);
output_state_actions(St0, State, State, {Actions, Jump}, SI) ->
{Tag, To, Common} = Jump,
CS = case Tag of
@@ -2099,13 +2102,22 @@ output_state_actions(St0, State, State, {Actions, Jump}, SI) ->
St = output_state_actions1(St0, State, Actions, true, {to, CS}, SI),
if
To =:= State ->
- output_state_actions1(St, CS, Common, true, normal, SI);
+ St1 = output_state_actions_begin(St, State, Actions),
+ output_state_actions1(St1, CS, Common, true, normal, SI);
true ->
St
end;
output_state_actions(St, State, JState, _XActions, _SI) ->
fwrite(St, <<"%% yeccpars2_~w: see yeccpars2_~w\n\n">>, [State, JState]).
+output_state_actions_begin(St, State, Actions) ->
+ case [yes || {_, #reduce{}} <- Actions] of
+ [] ->
+ fwrite(St, <<"-dialyzer({nowarn_function, yeccpars2_~w/7}).\n">>,
+ [State]); % Only when yeccerror(T) is output.
+ _ -> St
+ end.
+
output_state_actions1(St, State, [], IsFirst, normal, _SI) ->
output_state_actions_fini(State, IsFirst, St);
output_state_actions1(St0, State, [], IsFirst, {to, ToS}, _SI) ->
diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl
index d308d21f82..c18dc15e37 100644
--- a/lib/parsetools/test/yecc_SUITE.erl
+++ b/lib/parsetools/test/yecc_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2014. 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
@@ -340,8 +340,8 @@ syntax(Config) when is_list(Config) ->
{_,[{L1,_,{undefined_function,{yeccpars2_2_,1}}},
{L2,_,{bad_inline,{yeccpars2_2_,1}}}]}],
[]} = compile:file(Parserfile1, [basic_validation,return]),
- ?line L1 = 28 + SzYeccPre,
- ?line L2 = 35 + SzYeccPre
+ ?line L1 = 31 + SzYeccPre,
+ ?line L2 = 38 + SzYeccPre
end(),
%% Bad macro in action. OTP-7224.
@@ -358,8 +358,8 @@ syntax(Config) when is_list(Config) ->
{_,[{L1,_,{undefined_function,{yeccpars2_2_,1}}},
{L2,_,{bad_inline,{yeccpars2_2_,1}}}]}],
[]} = compile:file(Parserfile1, [basic_validation,return]),
- ?line L1 = 28 + SzYeccPre,
- ?line L2 = 35 + SzYeccPre
+ ?line L1 = 31 + SzYeccPre,
+ ?line L2 = 38 + SzYeccPre
end(),
%% Check line numbers. OTP-7224.
@@ -1619,8 +1619,8 @@ otp_7292(Config) when is_list(Config) ->
{L2,_,{bad_inline,{yeccpars2_2_,1}}}]}],
[{_,[{16,_,{unused_function,{foo,0}}}]}]} =
compile:file(Parserfile1, [basic_validation, return]),
- ?line L1 = 38 + SzYeccPre,
- ?line L2 = 45 + SzYeccPre
+ L1 = 41 + SzYeccPre,
+ L2 = 48 + SzYeccPre
end(),
YeccPre = filename:join(Dir, "yeccpre.hrl"),
@@ -1637,8 +1637,8 @@ otp_7292(Config) when is_list(Config) ->
{L2,_,{bad_inline,{yeccpars2_2_,1}}}]}],
[{_,[{16,_,{unused_function,{foo,0}}}]}]} =
compile:file(Parserfile1, [basic_validation, return]),
- ?line L1 = 37 + SzYeccPre,
- ?line L2 = 44 + SzYeccPre
+ ?line L1 = 40 + SzYeccPre,
+ ?line L2 = 47 + SzYeccPre
end(),
file:delete(YeccPre),
diff --git a/lib/stdlib/doc/src/math.xml b/lib/stdlib/doc/src/math.xml
index 43cd20e726..7cfc8a1175 100644
--- a/lib/stdlib/doc/src/math.xml
+++ b/lib/stdlib/doc/src/math.xml
@@ -67,6 +67,7 @@
<name name="atanh" arity="1"/>
<name name="exp" arity="1"/>
<name name="log" arity="1"/>
+ <name name="log2" arity="1"/>
<name name="log10" arity="1"/>
<name name="pow" arity="2"/>
<name name="sqrt" arity="1"/>
diff --git a/lib/stdlib/src/math.erl b/lib/stdlib/src/math.erl
index 98a70b1644..43f736e54c 100644
--- a/lib/stdlib/src/math.erl
+++ b/lib/stdlib/src/math.erl
@@ -24,7 +24,7 @@
-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,
- log10/1, pow/2, sqrt/1, erf/1, erfc/1]).
+ log2/1, log10/1, pow/2, sqrt/1, erf/1, erfc/1]).
-spec acos(X) -> float() when
X :: number().
@@ -92,6 +92,11 @@ exp(_) ->
log(_) ->
erlang:nif_error(undef).
+-spec log2(X) -> float() when
+ X :: number().
+log2(_) ->
+ erlang:nif_error(undef).
+
-spec log10(X) -> float() when
X :: number().
log10(_) ->
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-04 00:59:42 +0000