TPTP Problem File: SWX124_1.p

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%------------------------------------------------------------------------------
% File     : SWX124_1 : TPTP v9.3.0. Released v9.3.0.
% Domain   : Software Verification
% Problem  : Neural network verification problem B_002
% Version  : Especial.
% English  :

% Refs     : [PT12]  Pulina & Tacchella (2012), Challenging SMT Solvers to
%          : [GPP23] Guidotti et al. (2023), Leveraging Satisfiability Modu
%          : [Pul25] Pulina (2025), Email to Geoff Sutcliffe
% Source   : [Pul25]
% Names    : B_002_cvc.smt2 [Pul25]

% Status   : Unknown
% Rating   : 1.00 v9.3.0
% Syntax   : Number of formulae    :   36 (  21 unt;  13 typ;   1 def)
%            Number of atoms       :   31 (   5 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :    9 (   1   ~;   5   |;   1   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   1 avg)
%            Maximal term depth    :   29 (   3 avg)
%            Number arithmetic     : 1945 (  26 atm;1290 fun; 627 num;   2 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   0 prp; 2-2 aty)
%            Number of functors    :  251 (  13 usr; 247 con; 0-2 aty)
%            Number of variables   :    2 (   2   !;   0   ?;   2   :)
% SPC      : TF0_THM_EQU_ARI

% Comments :
%------------------------------------------------------------------------------
%---Declarations:
tff('X_7',type,
    'X_7': $real ).

tff('X_8',type,
    'X_8': $real ).

tff('X_3',type,
    'X_3': $real ).

tff('Y_0',type,
    'Y_0': $real ).

tff('Y_2',type,
    'Y_2': $real ).

tff('X_0',type,
    'X_0': $real ).

tff('X_4',type,
    'X_4': $real ).

tff(max,type,
    max: ( $real * $real ) > $real ).

tff('X_1',type,
    'X_1': $real ).

tff('Y_1',type,
    'Y_1': $real ).

tff('X_2',type,
    'X_2': $real ).

tff('X_6',type,
    'X_6': $real ).

tff('X_5',type,
    'X_5': $real ).

%---Assertions:
%---((-1.0 * X_0) ≤ -0.146896813422542)
tff(formula_1,axiom,
    $lesseq($product($uminus(1.0),'X_0'),$uminus(0.146896813422542)) ).

%---((1.0 * X_0) ≤ 0.166896813422542)
tff(formula_2,axiom,
    $lesseq($product(1.0,'X_0'),0.166896813422542) ).

%---((-1.0 * X_1) ≤ -0.047416492942258)
tff(formula_3,axiom,
    $lesseq($product($uminus(1.0),'X_1'),$uminus(0.047416492942258)) ).

%---((1.0 * X_1) ≤ 0.067416492942258)
tff(formula_4,axiom,
    $lesseq($product(1.0,'X_1'),0.067416492942258) ).

%---((-1.0 * X_2) ≤ -0.0)
tff(formula_5,axiom,
    $lesseq($product($uminus(1.0),'X_2'),$uminus(0.0)) ).

%---((1.0 * X_2) ≤ 0.014079381401531001)
tff(formula_6,axiom,
    $lesseq($product(1.0,'X_2'),0.014079381401531001) ).

%---((-1.0 * X_3) ≤ -0.488784248037036)
tff(formula_7,axiom,
    $lesseq($product($uminus(1.0),'X_3'),$uminus(0.488784248037036)) ).

%---((1.0 * X_3) ≤ 0.508784248037036)
tff(formula_8,axiom,
    $lesseq($product(1.0,'X_3'),0.508784248037036) ).

%---((-1.0 * X_4) ≤ -0.336103843238191)
tff(formula_9,axiom,
    $lesseq($product($uminus(1.0),'X_4'),$uminus(0.336103843238191)) ).

%---((1.0 * X_4) ≤ 0.356103843238191)
tff(formula_10,axiom,
    $lesseq($product(1.0,'X_4'),0.356103843238191) ).

%---((-1.0 * X_5) ≤ -0.033908722363159)
tff(formula_11,axiom,
    $lesseq($product($uminus(1.0),'X_5'),$uminus(0.033908722363159)) ).

%---((1.0 * X_5) ≤ 0.053908722363159)
tff(formula_12,axiom,
    $lesseq($product(1.0,'X_5'),0.053908722363159) ).

%---((-1.0 * X_6) ≤ -0.989829251495207)
tff(formula_13,axiom,
    $lesseq($product($uminus(1.0),'X_6'),$uminus(0.989829251495207)) ).

%---((1.0 * X_6) ≤ 1.0)
tff(formula_14,axiom,
    $lesseq($product(1.0,'X_6'),1.0) ).

%---((-1.0 * X_7) ≤ -0.48304324987277797)
tff(formula_15,axiom,
    $lesseq($product($uminus(1.0),'X_7'),$uminus(0.48304324987277797)) ).

%---((1.0 * X_7) ≤ 0.5030432498727779)
tff(formula_16,axiom,
    $lesseq($product(1.0,'X_7'),0.5030432498727779) ).

%---((-1.0 * X_8) ≤ -0.029862760896398)
tff(formula_17,axiom,
    $lesseq($product($uminus(1.0),'X_8'),$uminus(0.029862760896398)) ).

%---((1.0 * X_8) ≤ 0.049862760896398)
tff(formula_18,axiom,
    $lesseq($product(1.0,'X_8'),0.049862760896398) ).

%---(((1.0 * Y_0) ≤ -0.09871555010959665) ∨ ((-1.0 * Y_0) ≤ -0.10128444989040336) ∨ ((1.0 * Y_1) ≤ -0.09713974626911623) ∨ ((-1.0 * Y_1) ≤ -0.10286025373088378) ∨ ((1.0 * Y_2) ≤ 0.3844821646939808) ∨ ((-1.0 * Y_2) ≤ -0.5844821646939807))
tff(formula_19,axiom,
    ( $lesseq($product(1.0,'Y_0'),$uminus(0.09871555010959665))
    | $lesseq($product($uminus(1.0),'Y_0'),$uminus(0.10128444989040336))
    | $lesseq($product(1.0,'Y_1'),$uminus(0.09713974626911623))
    | $lesseq($product($uminus(1.0),'Y_1'),$uminus(0.10286025373088378))
    | $lesseq($product(1.0,'Y_2'),0.3844821646939808)
    | $lesseq($product($uminus(1.0),'Y_2'),$uminus(0.5844821646939807)) ) ).

%---(Y_0 = ((max(((X_0 * 0.027897993438392776) + (X_1 * -0.214753331884575793) + (X_2 * -0.325321909294580491) + (X_3 * -0.126527477136105404) + (X_4 * -0.112138499849801537) + (X_5 * 0.193341620226094635) + (X_6 * 0.153160940223799502) + (X_7 * -0.153578530115884349) + (X_8 * 0.243287906211672456) + 0.108107989980138708), 0.0) * 0.238154945889336833) + (max(((X_0 * -0.061119889041069575) + (X_1 * 0.318913915963971728) + (X_2 * 0.163424925746012362) + (X_3 * 0.267887523095544144) + (X_4 * -0.200824920816005031) + (X_5 * 0.102618416801737611) + (X_6 * -0.089837891931806274) + (X_7 * 0.285239418789733079) + (X_8 * -0.051872773020076757) + 0.162603361015295933), 0.0) * -0.024275967023150213) + (max(((X_0 * 0.224247019771823541) + (X_1 * 0.096287702665477537) + (X_2 * -0.160973350426898559) + (X_3 * -0.155421134409845785) + (X_4 * 0.258465956975574451) + (X_5 * 0.314686209543968476) + (X_6 * -0.159875251164794424) + (X_7 * -0.29091890853455854) + (X_8 * -0.242612164519619589) + 0.329779675115699999), 0.0) * 0.103811911695932846) + (max(((X_0 * 0.116508805483391598) + (X_1 * -0.009133176212172744) + (X_2 * -0.309981143279442484) + (X_3 * 0.058606313102823659) + (X_4 * -0.063470247604166141) + (X_5 * -0.153160996276299116) + (X_6 * 0.301688194433185453) + (X_7 * -0.046771088600116861) + (X_8 * 0.267793404149396064) + -0.201405597932850011), 0.0) * -0.055377970043774316) + (max(((X_0 * -0.155294368162058938) + (X_1 * 0.094583874254639266) + (X_2 * 0.157663903478722001) + (X_3 * -0.20497759369009666) + (X_4 * -0.304712159815323069) + (X_5 * -0.10772288595189039) + (X_6 * 0.251197611132133292) + (X_7 * 0.197391393211427013) + (X_8 * -0.114595886640547567) + 0.050898802268655174), 0.0) * -0.017527857412076797) + (max(((X_0 * -0.194256349199646877) + (X_1 * 0.047571964986574622) + (X_2 * 0.106303780296989059) + (X_3 * 0.320340611746052606) + (X_4 * -0.177586175914013822) + (X_5 * -0.00932930968507667) + (X_6 * 0.305591135861237151) + (X_7 * 0.071511370551206765) + (X_8 * -0.161141738265585754) + -0.19896045554458644), 0.0) * 0.181117471460864654) + (max(((X_0 * 0.214181210820578893) + (X_1 * 0.138394906835868581) + (X_2 * 0.155463760220757308) + (X_3 * 0.103995098572956524) + (X_4 * -0.256354065017778743) + (X_5 * -0.004553916828149152) + (X_6 * -0.165297519139894877) + (X_7 * -0.305678419950323799) + (X_8 * -0.072944942260547707) + 0.121936148030293345), 0.0) * -0.097908582701518865) + (max(((X_0 * -0.196203462891757996) + (X_1 * 0.263224461167674562) + (X_2 * -0.170577126701323412) + (X_3 * -0.0008204070246835) + (X_4 * 0.135114308399136185) + (X_5 * -0.047936683868536389) + (X_6 * 0.089753906625507918) + (X_7 * -0.288613487525614554) + (X_8 * 0.275468932005762446) + 0.097517203754863113), 0.0) * -0.023156372634321742) + (max(((X_0 * -0.179552141445670888) + (X_1 * -0.130233806506829281) + (X_2 * -0.039455212840765086) + (X_3 * -0.099885272615412468) + (X_4 * 0.0930318893965279) + (X_5 * 0.19271085821177375) + (X_6 * 0.291277890575181775) + (X_7 * -0.153794155570915969) + (X_8 * -0.191021303455813835) + 0.192858182987763083), 0.0) * -0.035700832575075225) + (max(((X_0 * 0.242081919936626699) + (X_1 * -0.014752178535338833) + (X_2 * -0.20803444228681478) + (X_3 * -0.330548599941383081) + (X_4 * 0.108180237334799256) + (X_5 * 0.009064638343981191) + (X_6 * -0.162559043948355353) + (X_7 * -0.120160170557779195) + (X_8 * -0.305481350142469243) + 0.271665297186740318), 0.0) * 0.003404797946122973) + (max(((X_0 * -0.100099504646508575) + (X_1 * 0.02667566419185663) + (X_2 * 0.30934359547138629) + (X_3 * 0.327707932953369141) + (X_4 * -0.128895602566000911) + (X_5 * -0.034898865994828887) + (X_6 * 0.299052516621193865) + (X_7 * -0.035911611061968107) + (X_8 * -0.071315618530171321) + -0.256812885871719798), 0.0) * -0.04499084073272952) + (max(((X_0 * 0.302561348817546094) + (X_1 * -0.273025408822076376) + (X_2 * 0.039330025119346745) + (X_3 * 0.319108316516324597) + (X_4 * 0.209946791193452442) + (X_5 * 0.054812010866794492) + (X_6 * -0.122910054577161004) + (X_7 * 0.03024450589566513) + (X_8 * 0.150315981092540518) + -0.023215463449849205), 0.0) * 0.070549641614823244) + (max(((X_0 * -0.113056164659369962) + (X_1 * 0.073131769535275948) + (X_2 * 0.011000516219819401) + (X_3 * 0.044912182686923208) + (X_4 * 0.243713679771693392) + (X_5 * -0.071386803676587063) + (X_6 * -0.184635900050269586) + (X_7 * -0.320358793716978174) + (X_8 * -0.312588531593213592) + -0.154005790177411367), 0.0) * 0.019748614494079386) + (max(((X_0 * -0.147882981608119579) + (X_1 * 0.290046071220719293) + (X_2 * 0.04014237793196257) + (X_3 * 0.221266618454278807) + (X_4 * -0.26425182136414499) + (X_5 * -0.283057833995992492) + (X_6 * -0.262456898348961298) + (X_7 * 0.000119228700390106) + (X_8 * -0.203242640622191273) + -0.234802149791437487), 0.0) * -0.107090423389029021) + (max(((X_0 * 0.123698977689478795) + (X_1 * -0.160437310559162383) + (X_2 * -0.140000208191052355) + (X_3 * -0.169788609771863497) + (X_4 * 0.153684347271376698) + (X_5 * -0.144676248516331152) + (X_6 * 0.144259097567879968) + (X_7 * -0.041756897790395098) + (X_8 * -0.04077001661157148) + 0.082635174883441742), 0.0) * -0.037366284672951278) + (max(((X_0 * 0.241215514591797742) + (X_1 * -0.177064487972670381) + (X_2 * 0.333297161016319066) + (X_3 * -0.13824464126933772) + (X_4 * 0.227725284941261374) + (X_5 * -0.178373920245332412) + (X_6 * -0.148423304256624533) + (X_7 * -0.231802136159902972) + (X_8 * 0.282897530562992106) + 0.256692180908729417), 0.0) * -0.190429591912786023) + 0.129224223054385468))
tff(formula_20,axiom,
    'Y_0' = $sum($product(max($sum($product('X_0',0.027897993438392776),$sum($product('X_1',$uminus(0.214753331884575793)),$sum($product('X_2',$uminus(0.325321909294580491)),$sum($product('X_3',$uminus(0.126527477136105404)),$sum($product('X_4',$uminus(0.112138499849801537)),$sum($product('X_5',0.193341620226094635),$sum($product('X_6',0.153160940223799502),$sum($product('X_7',$uminus(0.153578530115884349)),$sum($product('X_8',0.243287906211672456),0.108107989980138708))))))))),0.0),0.238154945889336833),$sum($product(max($sum($product('X_0',$uminus(0.061119889041069575)),$sum($product('X_1',0.318913915963971728),$sum($product('X_2',0.163424925746012362),$sum($product('X_3',0.267887523095544144),$sum($product('X_4',$uminus(0.200824920816005031)),$sum($product('X_5',0.102618416801737611),$sum($product('X_6',$uminus(0.089837891931806274)),$sum($product('X_7',0.285239418789733079),$sum($product('X_8',$uminus(0.051872773020076757)),0.162603361015295933))))))))),0.0),$uminus(0.024275967023150213)),$sum($product(max($sum($product('X_0',0.224247019771823541),$sum($product('X_1',0.096287702665477537),$sum($product('X_2',$uminus(0.160973350426898559)),$sum($product('X_3',$uminus(0.155421134409845785)),$sum($product('X_4',0.258465956975574451),$sum($product('X_5',0.314686209543968476),$sum($product('X_6',$uminus(0.159875251164794424)),$sum($product('X_7',$uminus(0.29091890853455854)),$sum($product('X_8',$uminus(0.242612164519619589)),0.329779675115699999))))))))),0.0),0.103811911695932846),$sum($product(max($sum($product('X_0',0.116508805483391598),$sum($product('X_1',$uminus(0.009133176212172744)),$sum($product('X_2',$uminus(0.309981143279442484)),$sum($product('X_3',0.058606313102823659),$sum($product('X_4',$uminus(0.063470247604166141)),$sum($product('X_5',$uminus(0.153160996276299116)),$sum($product('X_6',0.301688194433185453),$sum($product('X_7',$uminus(0.046771088600116861)),$sum($product('X_8',0.267793404149396064),$uminus(0.201405597932850011)))))))))),0.0),$uminus(0.055377970043774316)),$sum($product(max($sum($product('X_0',$uminus(0.155294368162058938)),$sum($product('X_1',0.094583874254639266),$sum($product('X_2',0.157663903478722001),$sum($product('X_3',$uminus(0.20497759369009666)),$sum($product('X_4',$uminus(0.304712159815323069)),$sum($product('X_5',$uminus(0.10772288595189039)),$sum($product('X_6',0.251197611132133292),$sum($product('X_7',0.197391393211427013),$sum($product('X_8',$uminus(0.114595886640547567)),0.050898802268655174))))))))),0.0),$uminus(0.017527857412076797)),$sum($product(max($sum($product('X_0',$uminus(0.194256349199646877)),$sum($product('X_1',0.047571964986574622),$sum($product('X_2',0.106303780296989059),$sum($product('X_3',0.320340611746052606),$sum($product('X_4',$uminus(0.177586175914013822)),$sum($product('X_5',$uminus(0.00932930968507667)),$sum($product('X_6',0.305591135861237151),$sum($product('X_7',0.071511370551206765),$sum($product('X_8',$uminus(0.161141738265585754)),$uminus(0.19896045554458644)))))))))),0.0),0.181117471460864654),$sum($product(max($sum($product('X_0',0.214181210820578893),$sum($product('X_1',0.138394906835868581),$sum($product('X_2',0.155463760220757308),$sum($product('X_3',0.103995098572956524),$sum($product('X_4',$uminus(0.256354065017778743)),$sum($product('X_5',$uminus(0.004553916828149152)),$sum($product('X_6',$uminus(0.165297519139894877)),$sum($product('X_7',$uminus(0.305678419950323799)),$sum($product('X_8',$uminus(0.072944942260547707)),0.121936148030293345))))))))),0.0),$uminus(0.097908582701518865)),$sum($product(max($sum($product('X_0',$uminus(0.196203462891757996)),$sum($product('X_1',0.263224461167674562),$sum($product('X_2',$uminus(0.170577126701323412)),$sum($product('X_3',$uminus(0.0008204070246835)),$sum($product('X_4',0.135114308399136185),$sum($product('X_5',$uminus(0.047936683868536389)),$sum($product('X_6',0.089753906625507918),$sum($product('X_7',$uminus(0.288613487525614554)),$sum($product('X_8',0.275468932005762446),0.097517203754863113))))))))),0.0),$uminus(0.023156372634321742)),$sum($product(max($sum($product('X_0',$uminus(0.179552141445670888)),$sum($product('X_1',$uminus(0.130233806506829281)),$sum($product('X_2',$uminus(0.039455212840765086)),$sum($product('X_3',$uminus(0.099885272615412468)),$sum($product('X_4',0.0930318893965279),$sum($product('X_5',0.19271085821177375),$sum($product('X_6',0.291277890575181775),$sum($product('X_7',$uminus(0.153794155570915969)),$sum($product('X_8',$uminus(0.191021303455813835)),0.192858182987763083))))))))),0.0),$uminus(0.035700832575075225)),$sum($product(max($sum($product('X_0',0.242081919936626699),$sum($product('X_1',$uminus(0.014752178535338833)),$sum($product('X_2',$uminus(0.20803444228681478)),$sum($product('X_3',$uminus(0.330548599941383081)),$sum($product('X_4',0.108180237334799256),$sum($product('X_5',0.009064638343981191),$sum($product('X_6',$uminus(0.162559043948355353)),$sum($product('X_7',$uminus(0.120160170557779195)),$sum($product('X_8',$uminus(0.305481350142469243)),0.27166529718674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tff(formula_22,axiom,
    'Y_2' = $sum($product(max($sum($product('X_0',0.027897993438392776),$sum($product('X_1',$uminus(0.214753331884575793)),$sum($product('X_2',$uminus(0.325321909294580491)),$sum($product('X_3',$uminus(0.126527477136105404)),$sum($product('X_4',$uminus(0.112138499849801537)),$sum($product('X_5',0.193341620226094635),$sum($product('X_6',0.153160940223799502),$sum($product('X_7',$uminus(0.153578530115884349)),$sum($product('X_8',0.243287906211672456),0.108107989980138708))))))))),0.0),$uminus(0.164326752300764378)),$sum($product(max($sum($product('X_0',$uminus(0.061119889041069575)),$sum($product('X_1',0.318913915963971728),$sum($product('X_2',0.163424925746012362),$sum($product('X_3',0.267887523095544144),$sum($product('X_4',$uminus(0.200824920816005031)),$sum($product('X_5',0.102618416801737611),$sum($product('X_6',$uminus(0.089837891931806274)),$sum($product('X_7',0.285239418789733079),$sum($product('X_8',$uminus(0.051872773020076757)),0.162603361015295933))))))))),0.0),0.151240603853913191),$sum($product(max($sum($product('X_0',0.224247019771823541),$sum($product('X_1',0.096287702665477537),$sum($product('X_2',$uminus(0.160973350426898559)),$sum($product('X_3',$uminus(0.155421134409845785)),$sum($product('X_4',0.258465956975574451),$sum($product('X_5',0.314686209543968476),$sum($product('X_6',$uminus(0.159875251164794424)),$sum($product('X_7',$uminus(0.29091890853455854)),$sum($product('X_8',$uminus(0.242612164519619589)),0.329779675115699999))))))))),0.0),$uminus(0.012810539784957164)),$sum($product(max($sum($product('X_0',0.116508805483391598),$sum($product('X_1',$uminus(0.009133176212172744)),$sum($product('X_2',$uminus(0.309981143279442484)),$sum($product('X_3',0.058606313102823659),$sum($product('X_4',$uminus(0.063470247604166141)),$sum($product('X_5',$uminus(0.153160996276299116)),$sum($product('X_6',0.301688194433185453),$sum($product('X_7',$uminus(0.046771088600116861)),$sum($product('X_8',0.267793404149396064),$uminus(0.201405597932850011)))))))))),0.0),0.197475934446469548),$sum($product(max($sum($product('X_0',$uminus(0.155294368162058938)),$sum($product('X_1',0.094583874254639266),$sum($product('X_2',0.157663903478722001),$sum($product('X_3',$uminus(0.20497759369009666)),$sum($product('X_4',$uminus(0.304712159815323069)),$sum($product('X_5',$uminus(0.10772288595189039)),$sum($product('X_6',0.251197611132133292),$sum($product('X_7',0.197391393211427013),$sum($product('X_8',$uminus(0.114595886640547567)),0.050898802268655174))))))))),0.0),$uminus(0.024406920346240923)),$sum($product(max($sum($product('X_0',$uminus(0.194256349199646877)),$sum($product('X_1',0.047571964986574622),$sum($product('X_2',0.106303780296989059),$sum($product('X_3',0.320340611746052606),$sum($product('X_4',$uminus(0.177586175914013822)),$sum($product('X_5',$uminus(0.00932930968507667)),$sum($product('X_6',0.305591135861237151),$sum($product('X_7',0.071511370551206765),$sum($product('X_8',$uminus(0.161141738265585754)),$uminus(0.19896045554458644)))))))))),0.0),0.026623096784992306),$sum($product(max($sum($product('X_0',0.214181210820578893),$sum($product('X_1',0.138394906835868581),$sum($product('X_2',0.155463760220757308),$sum($product('X_3',0.103995098572956524),$sum($product('X_4',$uminus(0.256354065017778743)),$sum($product('X_5',$uminus(0.004553916828149152)),$sum($product('X_6',$uminus(0.165297519139894877)),$sum($product('X_7',$uminus(0.305678419950323799)),$sum($product('X_8',$uminus(0.072944942260547707)),0.121936148030293345))))))))),0.0),0.227013406576317411),$sum($product(max($sum($product('X_0',$uminus(0.196203462891757996)),$sum($product('X_1',0.263224461167674562),$sum($product('X_2',$uminus(0.170577126701323412)),$sum($product('X_3',$uminus(0.0008204070246835)),$sum($product('X_4',0.135114308399136185),$sum($product('X_5',$uminus(0.047936683868536389)),$sum($product('X_6',0.089753906625507918),$sum($product('X_7',$uminus(0.288613487525614554)),$sum($product('X_8',0.275468932005762446),0.097517203754863113))))))))),0.0),$uminus(0.196791425479742932)),$sum($product(max($sum($product('X_0',$uminus(0.179552141445670888)),$sum($product('X_1',$uminus(0.130233806506829281)),$sum($product('X_2',$uminus(0.039455212840765086)),$sum($product('X_3',$uminus(0.099885272615412468)),$sum($product('X_4',0.0930318893965279),$sum($product('X_5',0.19271085821177375),$sum($product('X_6',0.291277890575181775),$sum($product('X_7',$uminus(0.153794155570915969)),$sum($product('X_8',$uminus(0.191021303455813835)),0.192858182987763083))))))))),0.0),$uminus(0.017735186816223214)),$sum($product(max($sum($product('X_0',0.242081919936626699),$sum($product('X_1',$uminus(0.014752178535338833)),$sum($product('X_2',$uminus(0.20803444228681478)),$sum($product('X_3',$uminus(0.330548599941383081)),$sum($product('X_4',0.108180237334799256),$sum($product('X_5',0.009064638343981191),$sum($product('X_6',$uminus(0.162559043948355353)),$sum($product('X_7',$uminus(0.120160170557779195)),$sum($product('X_8',$uminus(0.305481350142469243)),0.271665297186740318)))))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).

%---∀ x:Real y:Real (max(x, y) = (if (x < y) y else x))
tff(formula_23,definition,
    ! [X: $real,Y: $real] :
      ( ( $less(X,Y)
       => ( max(X,Y) = Y ) )
      & ( ~ $less(X,Y)
       => ( max(X,Y) = X ) ) ) ).

%------------------------------------------------------------------------------