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Improvements to the Evaluation of Quantified Boolean Formulae Jussi ...
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100
0.035 0.03 runtime in seconds
% of true formulae
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0.025 0.02 0.015 0.01 0
5
20
5
20 4
4 40
40
3
3
2
60
2
60 1
1 80
0
80
C/P ratio
% of universal variables
C/P ratio
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0.1
0.02
0.08 runtime in seconds
0.018 runtime in seconds
0
% of universal variables
0.016 0.014 0.012
0.06 0.04 0.02 0 0
0.01 0 5
20
5
20
4
4 40
40
3
3
2
60
2
60 1
1 % of universal variables
0
80 C/P ratio
^PVOCA } OEFPJ AD IE CGERIJ MICJ OTGA w 2 v} [ GER FHA FHPCR NOGEFPQ AC FHA LGCPGUTAD vK t W @A HGLA IU DACLAR FH GF oPE FHA BCADAEYA IM FHA IFHAC FAYHK EPNOADp U IFH PELACDPIE GER DGJ BTPEV 2 FHA FAYHEPNOAD FH GF FOCE IOF FI U A J IDF Ag AYFPLA MIC FHA DFCOYFOCAR BCIUK TAJ D \A YIEDPRAC 2 Gg AYF LACZ TPFFTA FHA EOJ U AC IM EI RAD PE DAGCYH FCAAD W ` HACAMICA FHA FADF COED \ACA \ PFH FHADA FAYHEPNOAD RPDGUTAR W ` HA CADOTFD MCIJ FHA FADF COED GCA RABPYFAR PE ^PVOCAD { [ } [ [ v GER z W ` HA COEFPJ A MIC ALACZ YIJ UPEGFPIE IM BGCGJ AFAC LGTOAD PD FHA GLACGVA IM COEFPJ AD MIC MICJ OTGA W e TT FHA COED \ACA IE G qOE _ TFCG \ICfDFGK FPIE \ PFH G wu l n BCI YADDIC W ` HA AdAYOFPIE FPJ AD GCA EIF LACZ GYYOCGFA U AYGO DA FHA DJ GTTADF J AGDOCGUTA OEPF IM rc _ FPJ A \GD t J PTTPDAYIERD W ^PVOCA { RABPYFD FHA BCIB ICFPIE IM FCOA MICJ OTGA MIC GTT BGCGJ AFAC LGTOAD YIEDPRACAR W @ HAE PEYCAGDPEV FHA BCIB ICFPIE IM OEPLACDGT LGCPGUTAD [ FHA CAVPIE IM MICJ OTGA FH GF GCA J ICA RPa YOTF FI ALGTOGFA DHPMFD FI FHA RPCAYFPIE IM TI\AC YTGODADLGCPGUTAD
0
C/P ratio
% of universal variables
^PVOCA v OEFPJ AD IE CGERIJ MICJ OTGA \ PFHIOF q{ W{
0.022 0.02 runtime in seconds
80
0.018 0.016 0.014 0.012 0.01 0 10
5 20
4 30
3 40
2 50
1 60
% of universal variables
0
C/P ratio
^PVOCA z OEFPJ AD IE CGERIJ MICJ OTGA \ PFHIOF q{ W{
CGFPID W ` HA BHGDA FCGE DPFPIE CAVPIE MCIJ FCOA FI MGTDA DHPMFD DPJ PTGCTZW ^PVOCA } DHI\ D FHA COEFPJ AD \ PFH MOTT RAFAYFPIE IM MGPTAR TPFACGTD oqAYFPIE { W p GE R BGCFPFPIEPEV IM YTGODA DAFD oqAYFPIE { W{ Wp ^PVOCA DHI\ D COEFPJ AD \ PFHIOF MOTT RAFAYFPIE IM MGPTAR TPFACGTD GER ^PVOCAD v GER z COEFPJ AD \ PFHIOF BGCFPFPIEPEV W ` HA B AGf PE ^PVOCA v PD ROA FI G LACZ DJ GTT EOJ U AC IM RPa YOTF MICJ OTGA W e D PD IULPIOD MCIJ G YIJ BGCPDIE U AF\AAE ^PVOCAD } GER z [ FHA AgAYF IM BGCFPFPIEPEV IE MICJ OTGA \ PFH MA\ OEPLACDGT LGCPGUTAD PD DJ GTT W ` HA RPGVCGJ D DHI\ FHGF RAFAYFPIE IM MGPTAR TPFACGTD MIC GTT LGCPGUTAD PD ODAMOT[ GTFHIOVH FHA AgAYF PD EIF RCGJ GFPY W cGCFPFPIEPEV IM YTGODA DAFD CAROYAD FHA GJ IOEF IM YIJ BOK FGFPIE RCGJ GFPYGTTZ MIC G DJ GTT EOJ U AC IM MICJ OTGA \ PFH J GEZ OEPLACDGT LGCPGUTAD GE R G DJ GTT YTGODADLGCPGUTAD CGFPI W ` HPD PD U AYGODA BGCFPFPIEPEV BCI ROYAD DALACGT DJ GTT YTGO DA DAFD \ PFH RPD IPEF LGCPGUTAD [ GER HAEYA YIE DPRACPEV GTT w LGTOGFPIED IM OEPLACDGT LGCPGUTAD FGfAD J OYH TADD FH GE ow p FPJ A W ` HA DFCO YFOCAR BCIUTAJ D \A YIEDPRAC GCA FCGE DTGFPIED MCIJ YIERPFPIEGT BTGEEPEV FI ] S ^ s PEFGEAE [ tuuuxW ` HA J IDF UGDPY MICJ IM BTGEEPEV PD FHA PRAEFPQ YGFPIE IM DAK NOAE YAD IM IB ACGFPIED FHGF CAGYH G VIGT DFGFA MCIJ G VPLAE PEPFPGT DFGFA W ` HGF BCIUTAJ HGD U AAE DOYYADDK MOTTZ DITLAR UZ GTVICPFHJ D FHGF FADF BCIB IDPFPIE GT DGFK PDQ GUPTPFZ s GOF GER qATJ GE [ tuuxW E YIERPFPIEGT BTGEEPEV [ BTGED FHGF \ICf OE RAC DALACGT RPg ACAEF YPCK YO J DFGEYAD GCA YIEDFCOYFAR W e YIE RPFPIEGT BTGE PD ADK DAEFPGTTZ G BCIVCGJ PE G DPJ BTA BCIVCGJ J PEV TGEVOGVA \ PFH YIERPFPIEGT DFGFAJ AEFD FH GF YHI IDAD GF AdAYOFPIE FPJ A \ HPYH IB ACGFPIED FI GBBTZW @ HAE FHACA PD IETZ IE A PEPFPGT DFGFA [ BTGEEPEV YGE U A CABCADAEFAR UZ MICJ OK TGA S S * V FHGF DGZ FHGF FHACA PD G BTGE oCABCADAEFAR UZ FHA LGCPGUTAD S p DOYH FHGF PFD AdAYOFPIE oCABCADAEFAR UZ FHA LGCPGUTAD p BCI ROYAD G VIGT DFGFA W rIE RPFPIEGT BTGEEPEV YGE U A CABCADAEFAR UZ MICJ OTGA S S 6 6 * V \ HACA LGCPGUTAD 6 CABCAK DAEF FHA RPg ACAEF YPCYOJ DFGEYAD FHA BTGE HGD FI \ICf PE W OEFPJ AD MIC MICJ OTGA MCIJ YIERPFPIE GT BTGEEPEV GCA VPLAE PE `GUTA tW ` HADA MICJ OTGA AE YI RA FHA BCIUTAJ IM AdPDFAEYA IM YIERPFPIEGT BTGED MIC FGfPEV FHCAA IC MIOC UTI YfD MCIJ GTT B IDDPUTA PEPFPGT YIEQVOCGFPIE D FI G OEPNOA VIGT YIEQVOCGFPIE W @A HGLA ALGTOGFAR FHA Ag AYF IM AGYH FAYHEPNOA DABGCGFATZW ` HA Q CDF YITOJ E PRAEFPQAD FHA MICK J OTGA PE NOADFPIE W ` HA DAYIER YITOJ E VPLAD FHA EOJ U AC IM BCIB IDPFPIEGT LGCPGUTAD PE AGYH ] S ^ [ GER FHA FHPCR FHA EOJ U AC IM YTGO DAD W ` HA MIOCFH YITOJ E VPLAD FHA FCOFHK LGTOA IM FHA MICJ OTG W ` HA QMFH VPLAD FHA COEFPJ A IM IOC FHAICAJ KBCILAC \ PFH GTT FAYHEPNOAD AE GUTAR W ` HA DPdFH VPLAD FHA COEFPJ A \ PFH PELACDPIE RPDGUTAR W ` HA DALAEFH \ PFH DGJ BTPEV RPDGUTAR W ` HA APVHFH \ PFH RAFAYFPIE IM MGPTAR TPFACGTD MIC PEEAC NOGEFPQACD RPDGUTAR W ` HA EPEFH \ PFHIOF BGCFPFPIEPEV IM YTGODA DAFD W ^IC DGJ BTPEV FHA EOJ U AC IM DGJ BTAD \ GD t \ PFH GF J IDF t LGCPGUTAD PE AGYH DGJ BTA oFHA MICJ OTGA GTT HGLA TADD FHGE t OEPLACK DGT LGCPGUTADp [ GER MIC PELACDPIE FHA EOJ U AC IM LGTO GFPIE D YIEDPRACAR \ GD GF J IDF t W E DIJ A YGDAD RPDGUTPEV IEA IM FHA BCOEPEV FAYHEPNOAD TAGRD FI G U AFFAC COEFPJ A [ UOF FHADA GCA FHA AGDPAC MICK
J OTGA GER FHA RPg ACAEYAD GCA CATGFPLATZ DJ GTTW ` HA IETZ FAYHEPNOA FHGF PE J IDF YGDAD RI AD EIF HGLA GEZ Ag AYF PD FHA BGCFPFPIEPEV IM YTGODA DAFD W ETZ MIC FHCAA MICJ OTGA FHACA PD G DPVEPQ YGEF RAYCAGDA PE FHA COEFPJ AD [ MCIJ t{ W FI tWv [ MCIJ t} Wt FI v Wt GER MCIJ t z w Wv FI tuw W} W @A \IOTR AdB AYF FHGF IE J GEZ DFCOYFOCAR BCIUTAJ D FHA RAYCAGDA PD DJ GTT W @ HAE EIEA IM FHA FAYHEPNOAD PD ODAR [ EIEA IM FHA COE D AE R PE { HIOCD W qGJ BTPEV GE R PELACDPIE GCA FHA J IDF AgAYFPLA FAYHEPNOAD \ PFHIOF FHAJ MIOC IM FHA MICJ OTGA YIOTR EIF U A ALGTOGFAR PE { HIOCD W
k
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e OFIJ GFAR CAGDIEPEV \ PFH NOGEFPQAR S I ITAGE MICJ OTGA HGD U AAE PELADFPVGFAR UZ TAPEA S OEPEV AF GTW stuu}x \ HI RAQEA G CADITOFPIE COTA MIC NOGEFPQAR S IITAGE MICJ OTGA GE R G B ITZEIJ PGT FPJ A RAYPDPIE BCI YAROCA MIC NOGEFPQAR n ICE YTGODAD W e DBLGTT AF GT W stu vux VPLA G B ITZEIJ PGT FPJ A RAYPDPIE BCI YAROCA MIC NOGEFPQ AR wKTPFACGT YTGODAD W rGRITP AF GTW stuuzx AdFAER FHA b GLPDKc OFE GJ BCIK YAROCA FI HGERTA NOGEFPQAR S I ITAGE MICJ OTGA W ` HAPC GTVICPFHJ PD DPJ PTGC FI FHA IEA PE qAYFPIE W rGRITP AF GTW VAEACGTP A FAYHEPNOAD MGJ PTPGC MCIJ FHA b GLPDK cOFEGJ BCI YAROCA FI ] S ^ W ^IC Ad GJ BTA [ FHAZ PEFCI ROYA FHA BOCA TPFACGT COTA MIC OEPLACDGT LGCPGUTAD GE R G COTA FH GF YIEYTORAD FHGF MICJ OTGA \ PFH YTGODAD \ PFHIOF AdPDK FAEFPGT LGCPGUTAD GCA MGTDA W e FAYHEPNOA EIF AJ BTIZAR UZ OD PD FADFPEV \ HAFHAC FHA DAF IM YTGODAD \ PFH GTT OEPLACK DGT TPFACGTD RATAFAR PD DGFPDQ GUTA W M PF PD [ FHA MICJ OTG PD FCOA W rGRITP AF GT W B ACMICJ FHPD FADF PE ALACZ EI RA IM FHA DAGCYH FCAA W F DAAJ D FI OD FHGF IE CGERIJ BCIUTAJ D \ PFH J GEZ OEPLACDGT LGCPGUTAD GE R G TI\ YTGO DADLGCPGUTAD CGK FPI PF J GZ U A U AEAQ YPGT TPfA FHA FAYHEPNOA \A BCADAEF PE qAYFPIE { W{ W ` HA GTVICPFHJ UZ rGRITP AF GT W RI AD EIF ALGTOGFA GEZ IM FHA MICJ OTGA PE `GUTA t PE t HIOCD W @A GTDI CGE GE AdB ACPJ AEF IE G DJ GTT DAF IM CGERIJ MICK J OTGA \ PFH t} LGCPGUTAD GER B GCGJ AFACD LGCZPEV TPfA PE FHA AdB ACPJ AEFD CAB ICFAR PE FHPD BGB AC W e DJ GTT EOJ U AC IM FHA MICJ OTGA \ACA J OYH J ICA RPa YOTF MIC FHA BCIVCGJ UZ rGRITP AF GT W GER DIJ A IM FHA LACZ AGDZ MICJ OTGA \ACA ALGTOGFAR MGDFAC W ` HA DOJ IM FHA COEFPJ AD MIC IOC BCIK VCGJ \GD z} Wv DAYIERD LACDOD {u} Wwz DAYIERD MIC FHA rGRITP AF GTW BCIVCGJ W ^IC G UPVVAC DAF IM CGERIJ MICK J OTGA \ PFH t LGCPGUTAD FHA COEFPJ AD \ACA w} W DAYIERD LACDOD { t Wvu DAYIERD W
j ? j k
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^OFOCA \ICf PEYTO RAD G DZDFAJ GFPY DFORZ IM YIJ BOFGK FPIE GT BCIB ACFPAD IM ] S ^ GCPDPEV MCIJ GBBTPYGFPIED [ PEK YTORPEV e BTGEEPEV [ GOFIJ GFAR FHAICAJ KBCILPEV GER YIJ BOFACKGPRAR LACPQ YGFPIE [ GER FHAE PJ BCILPEV FHA ] S ^ GTVICPFHJ GYYICRPEVTZW ` HACA GCA DALACGT RAVCAAD IM MCAARIJ PE FHA ODA IM FHA EA\ FAYHEPNOAD [ GER IETZ UZ GEGTZ PEV G \ PRAC CGEVA IM BCIUTAJ D PF PD B IDDPUTA FI RAFACJ PEA \ HGF PD FHA U ADF \ GZ IM ODPEV FHAJ W e D GE PJ B ICFGEF CADAGCYH FIBPY \A DAA FHA CAROYFPIE IM AdHGODFPLA DAGCYH EAARAR PE HGERTPEV OEPLACDGT NOGEFPK QACD W ` HA FAYHEPNOA BCADAEFAR PE FHPD BGB AC PD GBBTPYGUTA IETZ PE CATGFPLATZ DPJ BTA YGDAD W
MICJ OTG S y r q PW{ W{ S y r q PW} W S y r q PW} W{ S y r q PP W{ W S y r q PP W} Ww S y r q PP W} W S y r q PPPW{ S y r q PPPW} S y r q{PW W S y r q{PWv Ww S y r q{PWv W S y r q{PP W W S y r q{PP Wv Ww S y r q{PP Wv W S y r q{PPPW S y r q{PPPWv
LGCD wzz wz wz w{ v wzw { ww w} vvu vz z zz u t} uu vwv z}}
YTGODAD wuwz wzuw z}w w} wv v {w t{ tz } t}zvw t}w tu tz vz t} t t} { v tvu{{ u t tt
LGTOA ^ ^ ` ^ ^ ` ^ ` ^
^ ^ ` ^ `
GTT
W
{ Ww
v Wt W tW Wt Ww tWv z W t{{ t{{ t W z} W} w{ tW z Wz tuw W}
EI q{ Wt Wv t{{ t{{ W tWw } Wt Ww { Wv } Wt t{{ t{{ t{ W tttW t{{ z Wu t{{
EI q{ Ww Ww t{{ t{{ Ww W ttWv Wt v Wt v W{ t{{ t{{ {w W z Wz t{{ w tW t{{
EI q{ W tW t {} W w W W} tWt z W} Ww w W{ t } Wt t{{ t{{ t W} tv{ Wv }u Wu z Wv { W
EI q{ W{ W tWu t} Wt W tW } W Ww t{ W v Wv t{{ t{{ t{ Wt z} W} } Ww z Wu t z w Wv
`GUTA t OEFPJ AD IM IOC BCIVCGJ IE MICJ OTGA MCIJ BTGEEPEV oPE DAYIE RDp < ? j k ' ` HPD CADAGCYH \ GD MOERAR UZ FHA b AOFDYHA ^ICDYHOEVDVAK J APEDYHGMF FHCIOVH FHA q^S }wv W @A FHGE f FHA CAMACAAD MIC YIJ J AEFD IE FHA VAEACGFPIE IM CGERIJ ] S ^ GER l GCYI rGRITP AF GTW MIC GYYADD FI FHAPC BCIVCGJ W > ? se DBLGTT () *+, [ tuvux S W e DBLGTT[ l W ^ W c TGDD [ GER W X W `GC GE W e TPEAGC FPJ A GTVICPFHJ MIC FADFPEV FHA FCOFH IM YACFGPE NOGEFPQAR S I ITAGE MICJ OTGD W 2 X *)3X2 X ( 32 ())( [ z o ptw t2 tw [ tu vu W sr GRITP () *+,[ tuuzx l W rGRITP[ e W | PILGEGCRP[ GER l W qYHGACM W e E GTVICPFHJ FI ALGTOGFA NOGEFPQAR SI ITAGE MICJ OTGA W E X ((# 32 X ) ( 3 )((2) *
)3X2*+ X2 ( (2 ( X2 R )3 3*+ 2)(++3 (2 ( R R R *2 # ) ( (2) X2 ( (2 ( X2 22 X *)3 ( R +3 *)3X2 X R )3 3*+ 2)(++3 (2 ( R R [ BGVAD ww 2 w v [
OTZ
tuuz W
sb GLPD () *+,[ tu wx l W b GLPD [ | W yIVAJ GEE [ GER b W yILATGER W e J GYHPEA BCIVCGJ MIC FHAICAJ BCILPEV W X 123 *)3X2 X ) ( R [ } u{ 2 uv [ tuw W sXPFAC GER | IFFTIU [ tuu}x ` HIJ GD X PFAC GER | AICV | IFK FTIU W ` HA YIJ BTAdPFZ IM TIVPYKUGDAR GU RO YFPIE W X1 2*+ X ) ( R [ { w o tp2 {w [ tuu} W s| AEF GER @GTDH [ tuuzx GE | AEF GER `IUZ @GTDH W S AK ZIE R m c FHA ] qe` BH GDA FCGE DPFPIE W `AYHEPYGT AK B ICF e c X qK }K tuuz [ _ EPLACDPFZ IM qFCGFHYTZRA [ b AK BGCFJ AEF IM rIJ BOFAC qYPAEYA [ OTZ tuuz W s| IFFTIU [ tuuwx | AICV | IFFTIU W rIJ BTAdPFZ CADOTFD MIC EIEJ IEIFIEPY TIVPYD W X1 2 *+ X X 3 *2 # X 1)* )3X2 [ w o p uv 2 {w} [ OEA tuuw W s GOF GER qATJ GE [ tuux n AECZ GOF GER S GCF qATK J GE W cODHPEV FHA AELATIB A BTGEEPEV [ BCIB IDPFPIEGT TIVPY [ GER DFI YHGDFPY DAGCYH W E X ((# 32 X ) (
3 )((2) *)3X2*+ X2 ( (2 ( X2 R )3 3*+ 2)(++3 (2 ( *2 # ) ( 3 ) 22X *)3 ( R +3 *)3X2 X R )3 3*+ 2)(++3 (2 ( X2 ( (2 ( [ BGVAD ttu{ 2 tw t[ l AETI cGCf [ rGTPMICEPG [ e OVODF tuu W e e e c CADD ` HA l `
cCADD W s TAPEA S O EPEV () *+, [ tuu}x n GED TAPEA S OEPEV [ l GCAf GCBPE DfP [ GER e ERCAGD ^T I VATW ADITOFPIE MIC NOGEFPK QAR S I ITAGE MICJ OTGD W 2 X *)3X2 *2 # X 1)*)3X2 [ ttv tw 2 tz [ tuu} W syP GER e EUOTGVGE [ tuuvx rHO l PE yP GE R e EUOTGVGE W n AOCPDFPYD UGDAR IE OEPF BCIBGVGFPIE MIC DGFPDQ GUPTK PFZ BCIUTAJ D W E X (( # 32 X ) ( ) 2)( 2 *)3X2*+ X32) X2 ( (2 ( X2 R )3 3*+ 2)(++3 (2 ( [ BGVAD 2 v t[ m GVIZG [ GBGE [ e OVODF tuuv W sl YyIOVHTPE [ tuz{x e W l YyIOVHTPE W rIJ BTAdPFZ IM YIJ K BOFPEV FHA YILACPEV CGRPOD IM G YI RA W *2 * )3X2 X2 2 X *)3X2 (X [ opz 2 z { [ tuz{ W sl AZAC GE R qFI YfJ AZAC [ tu vwx e W W l AZAC GER y W W qFI YfJ AZAC W ` HA ANOPLGTAEYA BCIUTAJ MIC CAVOTGC AdBCADDPIED \ PFH DNO GCPEV CANOPCAD AdB IEAEFPGT FPJ A W E X ((# 32 X ) ( ) R 221*+ ! X 31 X2 ! 3) 32 *2 # R 1)X *)* (X [ BGVAD tw} 2 twu [ yIEV SAGYH [ rGTPMICEPG [ tu vw W X X X rIJ BOFAC qI YPAFZW sl PFYHATT () *+, [ tuuwx b GLPR l PFYHATT[ S GCF qATJ GE [ GER n AYFIC yALADNOA W n GCR GER AGDZ RPDFCPUOFPIED IM qe` BCIUTAJ D W E @ PTTPGJ q\GCFIOF [ ARPFIC [ X(( # 32
X ) ( ) *)3X2*+ X2 ( (2 ( X2 R )3 3*+ 2)(++3 (2 ( [ BGVAD {}u 2 {} [ qGE IDA [ rGTPMICEPG [ OTZ tuuw W
` HA l ` c CADD W s PEFGEAE [ tuuux ODDP PEFGEAE W rIE DFCOYFPEV YIERPK FPIEGT BTGED UZ G FHAICAJ KBCILAC W X1 2*+ X R )3 3*+ 2)(++3 (2 ( ( (* [ tuuu W FI GBB AGC W sqYH GMAC [ tuux l GCYOD qYH GMAC W b AYPRPEV FHA ~ GBEPfK rACLIEAEfPD RPJ AE DPIE PD - KYIJ BTAFA W E X(( # 32 X ) (
) X2 ( (2 ( X2 X 1)*)3X2 *+ X +( 3) [ BGVAD vv 2 z [ tuu W