Query: A1 : //L/*
-STATS: parsing xml document: 0.375986ms
-STATS: parsing XPath query: 0.036001ms
-STATS: compiling XPath query: 0.203133ms
+STATS: parsing xml document: 0.199080ms
+STATS: parsing XPath query: 0.056028ms
+STATS: compiling XPath query: 0.133991ms
STATS: Query: /descendant-or-self::node()/child::L/child::*
STATS: Automaton:
-STATS: evaluating query: 2.120018ms
-STATS: serializing results: 1.610041ms
+STATS: evaluating query: 0.764132ms
+STATS: serializing results: 1.646996ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A2 : //L/parent::*
-STATS: parsing xml document: 0.386000ms
-STATS: parsing XPath query: 0.042915ms
-STATS: compiling XPath query: 0.164032ms
+STATS: parsing xml document: 0.370979ms
+STATS: parsing XPath query: 0.051022ms
+STATS: compiling XPath query: 0.166893ms
STATS: Query: /descendant-or-self::node()/child::L/parent::*
STATS: Automaton:
-STATS: evaluating query: 1.954079ms
-STATS: serializing results: 1.950026ms
+STATS: evaluating query: 2.008915ms
+STATS: serializing results: 1.794100ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1310 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A3 : //L/descendant::*
-STATS: parsing xml document: 0.361919ms
-STATS: parsing XPath query: 0.036955ms
-STATS: compiling XPath query: 0.213861ms
+STATS: parsing xml document: 0.369072ms
+STATS: parsing XPath query: 0.089884ms
+STATS: compiling XPath query: 0.217915ms
STATS: Query: /descendant-or-self::node()/child::L/descendant::*
STATS: Automaton:
-STATS: evaluating query: 2.192974ms
-STATS: serializing results: 1.615047ms
+STATS: evaluating query: 2.200127ms
+STATS: serializing results: 1.621008ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A4 : //L/descendant-or-self::*
-STATS: parsing xml document: 0.368118ms
-STATS: parsing XPath query: 0.087023ms
-STATS: compiling XPath query: 0.189066ms
+STATS: parsing xml document: 0.438929ms
+STATS: parsing XPath query: 0.048876ms
+STATS: compiling XPath query: 0.180006ms
STATS: Query: /descendant-or-self::node()/child::L/descendant-or-self::*
STATS: Automaton:
-STATS: evaluating query: 2.336025ms
-STATS: serializing results: 1.883030ms
+STATS: evaluating query: 2.231836ms
+STATS: serializing results: 1.777887ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A5 : //L/ancestor::*
-STATS: parsing xml document: 0.364065ms
-STATS: parsing XPath query: 0.037909ms
-STATS: compiling XPath query: 0.165939ms
+STATS: parsing xml document: 0.365973ms
+STATS: parsing XPath query: 0.051022ms
+STATS: compiling XPath query: 0.172138ms
STATS: Query: /descendant-or-self::node()/child::L/ancestor::*
STATS: Automaton:
-STATS: evaluating query: 2.583027ms
-STATS: serializing results: 2.183914ms
+STATS: evaluating query: 2.207994ms
+STATS: serializing results: 2.154827ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1320 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A6 : //L/ancestor-or-self::*
-STATS: parsing xml document: 0.574827ms
-STATS: parsing XPath query: 0.056028ms
-STATS: compiling XPath query: 0.334024ms
+STATS: parsing xml document: 0.367165ms
+STATS: parsing XPath query: 0.046968ms
+STATS: compiling XPath query: 0.205994ms
STATS: Query: /descendant-or-self::node()/child::L/ancestor-or-self::*
STATS: Automaton:
-STATS: evaluating query: 3.679037ms
-STATS: serializing results: 2.243042ms
+STATS: evaluating query: 2.345800ms
+STATS: serializing results: 2.530098ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1242 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A7 : //L/following-sibling::*
-STATS: parsing xml document: 0.149012ms
-STATS: parsing XPath query: 0.021935ms
-STATS: compiling XPath query: 0.066042ms
+STATS: parsing xml document: 0.364780ms
+STATS: parsing XPath query: 0.059128ms
+STATS: compiling XPath query: 0.162125ms
STATS: Query: /descendant-or-self::node()/child::L/following-sibling::*
STATS: Automaton:
-STATS: evaluating query: 0.725985ms
-STATS: serializing results: 1.456976ms
+STATS: evaluating query: 1.799107ms
+STATS: serializing results: 1.568079ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1051 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A8 : //L/preceding-sibling::*
-STATS: parsing xml document: 0.148058ms
-STATS: parsing XPath query: 0.023842ms
-STATS: compiling XPath query: 0.062943ms
+STATS: parsing xml document: 0.370979ms
+STATS: parsing XPath query: 0.053883ms
+STATS: compiling XPath query: 0.162840ms
STATS: Query: /descendant-or-self::node()/child::L/preceding-sibling::*
STATS: Automaton:
-STATS: evaluating query: 0.781059ms
-STATS: serializing results: 1.357079ms
+STATS: evaluating query: 1.916885ms
+STATS: serializing results: 4.055023ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1174 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A9 : //L/following::*
-STATS: parsing xml document: 0.370979ms
-STATS: parsing XPath query: 0.042915ms
-STATS: compiling XPath query: 0.288963ms
+STATS: parsing xml document: 0.372887ms
+STATS: parsing XPath query: 0.051022ms
+STATS: compiling XPath query: 0.334978ms
STATS: Query: /descendant-or-self::node()/child::L/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::*
STATS: Automaton:
-STATS: evaluating query: 6.980896ms
-STATS: serializing results: 1.842976ms
+STATS: evaluating query: 6.406069ms
+STATS: serializing results: 1.731873ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 2104 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A10 : //L/preceding::*
-STATS: parsing xml document: 0.371933ms
-STATS: parsing XPath query: 0.046968ms
-STATS: compiling XPath query: 0.277996ms
+STATS: parsing xml document: 0.368118ms
+STATS: parsing XPath query: 0.054836ms
+STATS: compiling XPath query: 0.283003ms
STATS: Query: /descendant-or-self::node()/child::L/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::*
STATS: Automaton:
-STATS: evaluating query: 8.105993ms
-STATS: serializing results: 1.837969ms
+STATS: evaluating query: 7.886887ms
+STATS: serializing results: 1.865149ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 942 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: A11 : //L/self::*
-STATS: parsing xml document: 0.518084ms
-STATS: parsing XPath query: 0.062943ms
-STATS: compiling XPath query: 0.202179ms
+STATS: parsing xml document: 0.392914ms
+STATS: parsing XPath query: 0.047922ms
+STATS: compiling XPath query: 0.177145ms
STATS: Query: /descendant-or-self::node()/child::L/self::*
STATS: Automaton:
-STATS: evaluating query: 1.765013ms
-STATS: serializing results: 1.644850ms
+STATS: evaluating query: 1.735926ms
+STATS: serializing results: 1.796961ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 837 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A12 : //L/@id/parent::*
-STATS: parsing xml document: 0.440121ms
-STATS: parsing XPath query: 0.053883ms
-STATS: compiling XPath query: 0.241041ms
+STATS: parsing xml document: 0.378132ms
+STATS: parsing XPath query: 0.059843ms
+STATS: compiling XPath query: 0.287056ms
STATS: Query: /descendant-or-self::node()/child::L/attribute::@id/parent::*
STATS: Automaton:
-STATS: evaluating query: 3.050089ms
-STATS: serializing results: 1.691103ms
+STATS: evaluating query: 2.931833ms
+STATS: serializing results: 1.657963ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1594 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P1 : //*[L]
-STATS: parsing xml document: 0.403881ms
+STATS: parsing xml document: 0.357866ms
STATS: parsing XPath query: 0.046968ms
-STATS: compiling XPath query: 0.208855ms
+STATS: compiling XPath query: 0.152111ms
STATS: Query: /descendant-or-self::node()/child::*[ child::L ]
STATS: Automaton:
-STATS: evaluating query: 2.264977ms
-STATS: serializing results: 1.861095ms
+STATS: evaluating query: 1.730204ms
+STATS: serializing results: 1.868010ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1326 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P2 : //*[parent::L]
-STATS: parsing xml document: 0.488997ms
-STATS: parsing XPath query: 0.049829ms
-STATS: compiling XPath query: 0.171900ms
+STATS: parsing xml document: 0.372171ms
+STATS: parsing XPath query: 0.052929ms
+STATS: compiling XPath query: 0.166893ms
STATS: Query: /descendant-or-self::node()/child::*[ parent::L ]
STATS: Automaton:
-STATS: evaluating query: 1.897097ms
-STATS: serializing results: 1.640081ms
+STATS: evaluating query: 1.759052ms
+STATS: serializing results: 1.687050ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P3 : //*[descendant::L]
-STATS: parsing xml document: 0.370026ms
-STATS: parsing XPath query: 0.042915ms
-STATS: compiling XPath query: 0.175953ms
+STATS: parsing xml document: 0.368834ms
+STATS: parsing XPath query: 0.045776ms
+STATS: compiling XPath query: 0.169039ms
STATS: Query: /descendant-or-self::node()/child::*[ descendant::L ]
STATS: Automaton:
STATS: evaluating query: 1.796007ms
-STATS: serializing results: 2.020121ms
+STATS: serializing results: 2.280951ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1336 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P4 : //*[descendant-or-self::L]
-STATS: parsing xml document: 0.371933ms
-STATS: parsing XPath query: 0.043869ms
-STATS: compiling XPath query: 0.185966ms
+STATS: parsing xml document: 0.386953ms
+STATS: parsing XPath query: 0.049829ms
+STATS: compiling XPath query: 0.176907ms
STATS: Query: /descendant-or-self::node()/child::*[ descendant-or-self::L ]
STATS: Automaton:
-STATS: evaluating query: 2.321959ms
-STATS: serializing results: 2.125025ms
+STATS: evaluating query: 2.150059ms
+STATS: serializing results: 2.135992ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1242 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P5 : //*[ancestor::L]
-STATS: parsing xml document: 0.358820ms
-STATS: parsing XPath query: 0.041962ms
-STATS: compiling XPath query: 0.192881ms
+STATS: parsing xml document: 0.374079ms
+STATS: parsing XPath query: 0.050068ms
+STATS: compiling XPath query: 0.192165ms
STATS: Query: /descendant-or-self::node()/child::*[ ancestor::L ]
STATS: Automaton:
-STATS: evaluating query: 1.881123ms
-STATS: serializing results: 1.569033ms
+STATS: evaluating query: 1.835823ms
+STATS: serializing results: 1.564980ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P6 : //*[ancestor-or-self::L]
-STATS: parsing xml document: 0.365973ms
-STATS: parsing XPath query: 0.043869ms
-STATS: compiling XPath query: 0.189066ms
+STATS: parsing xml document: 0.431061ms
+STATS: parsing XPath query: 0.049114ms
+STATS: compiling XPath query: 0.180960ms
STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::L ]
STATS: Automaton:
-STATS: evaluating query: 2.273083ms
-STATS: serializing results: 1.817942ms
+STATS: evaluating query: 1.905918ms
+STATS: serializing results: 1.775026ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 918 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P7 : //*[following-sibling::L]
-STATS: parsing xml document: 0.370026ms
-STATS: parsing XPath query: 0.044107ms
-STATS: compiling XPath query: 0.164032ms
+STATS: parsing xml document: 0.376940ms
+STATS: parsing XPath query: 0.046015ms
+STATS: compiling XPath query: 0.154972ms
STATS: Query: /descendant-or-self::node()/child::*[ following-sibling::L ]
STATS: Automaton:
-STATS: evaluating query: 1.653910ms
-STATS: serializing results: 1.550913ms
+STATS: evaluating query: 1.612902ms
+STATS: serializing results: 1.538992ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1174 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P8 : //*[preceding-sibling::L]
-STATS: parsing xml document: 0.367880ms
-STATS: parsing XPath query: 0.049114ms
-STATS: compiling XPath query: 0.164986ms
+STATS: parsing xml document: 0.437021ms
+STATS: parsing XPath query: 0.058889ms
+STATS: compiling XPath query: 0.155210ms
STATS: Query: /descendant-or-self::node()/child::*[ preceding-sibling::L ]
STATS: Automaton:
-STATS: evaluating query: 1.538992ms
-STATS: serializing results: 1.570940ms
+STATS: evaluating query: 1.534939ms
+STATS: serializing results: 1.504898ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1051 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P9 : //*[following::L]
-STATS: parsing xml document: 0.445127ms
-STATS: parsing XPath query: 0.042915ms
-STATS: compiling XPath query: 0.234127ms
+STATS: parsing xml document: 0.350952ms
+STATS: parsing XPath query: 0.050068ms
+STATS: compiling XPath query: 0.226021ms
STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::node()/following-sibling::node()/descendant-or-self::L ]
STATS: Automaton:
-STATS: evaluating query: 7.771015ms
-STATS: serializing results: 1.768112ms
+STATS: evaluating query: 6.453037ms
+STATS: serializing results: 1.742840ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 780 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: P10 : //*[preceding::L]
-STATS: parsing xml document: 0.387192ms
-STATS: parsing XPath query: 0.058889ms
-STATS: compiling XPath query: 0.237942ms
+STATS: parsing xml document: 0.368118ms
+STATS: parsing XPath query: 0.055075ms
+STATS: compiling XPath query: 0.227928ms
STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::L ]
STATS: Automaton:
-STATS: evaluating query: 4.338026ms
-STATS: serializing results: 1.936913ms
+STATS: evaluating query: 3.612041ms
+STATS: serializing results: 1.841068ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1767 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P11 : //*[self::L]
-STATS: parsing xml document: 0.246048ms
-STATS: parsing XPath query: 0.040054ms
-STATS: compiling XPath query: 0.104904ms
+STATS: parsing xml document: 0.166178ms
+STATS: parsing XPath query: 0.030041ms
+STATS: compiling XPath query: 0.080109ms
STATS: Query: /descendant-or-self::node()/child::*[ self::L ]
STATS: Automaton:
-STATS: evaluating query: 0.613928ms
-STATS: serializing results: 1.585007ms
+STATS: evaluating query: 0.607967ms
+STATS: serializing results: 1.639128ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 837 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: P12 : //*[@id]
-STATS: parsing xml document: 0.401974ms
-STATS: parsing XPath query: 0.066042ms
-STATS: compiling XPath query: 0.286818ms
+STATS: parsing xml document: 0.366926ms
+STATS: parsing XPath query: 0.043869ms
+STATS: compiling XPath query: 0.211954ms
STATS: Query: /descendant-or-self::node()/child::*[ attribute::@id ]
STATS: Automaton:
-STATS: evaluating query: 1.514912ms
-STATS: serializing results: 2.412796ms
+STATS: evaluating query: 1.461983ms
+STATS: serializing results: 2.345085ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 907 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: T1 : //L/text()
-STATS: parsing xml document: 0.167847ms
-STATS: parsing XPath query: 0.054121ms
-STATS: compiling XPath query: 0.205994ms
+STATS: parsing xml document: 0.365973ms
+STATS: parsing XPath query: 0.055075ms
+STATS: compiling XPath query: 0.200987ms
STATS: Query: /descendant-or-self::node()/child::L/child::text()
STATS: Automaton:
-STATS: evaluating query: 2.181053ms
-STATS: serializing results: 1.456022ms
+STATS: evaluating query: 2.068043ms
+STATS: serializing results: 1.474857ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: T2 : //L/comment()
-STATS: parsing xml document: 0.375986ms
-STATS: parsing XPath query: 0.061035ms
-STATS: compiling XPath query: 0.207901ms
+STATS: parsing xml document: 0.478983ms
+STATS: parsing XPath query: 0.068903ms
+STATS: compiling XPath query: 0.209093ms
STATS: Query: /descendant-or-self::node()/child::L/child::comment()
STATS: Automaton:
-STATS: evaluating query: 2.149820ms
-STATS: serializing results: 1.460075ms
+STATS: evaluating query: 2.010107ms
+STATS: serializing results: 1.503944ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: T3 : //L/processing-instruction()
-STATS: parsing xml document: 0.547886ms
-STATS: parsing XPath query: 0.077963ms
-STATS: compiling XPath query: 0.247002ms
+STATS: parsing xml document: 0.419855ms
+STATS: parsing XPath query: 0.075102ms
+STATS: compiling XPath query: 0.198841ms
STATS: Query: /descendant-or-self::node()/child::L/child::processing-instruction()
STATS: Automaton:
-STATS: evaluating query: 2.171040ms
-STATS: serializing results: 1.477957ms
+STATS: evaluating query: 2.058029ms
+STATS: serializing results: 1.420975ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: T4 : //L/processing-instruction("myPI")
-STATS: parsing xml document: 0.364065ms
-STATS: parsing XPath query: 0.076056ms
-STATS: compiling XPath query: 0.206947ms
+STATS: parsing xml document: 0.360966ms
+STATS: parsing XPath query: 0.072002ms
+STATS: compiling XPath query: 0.195026ms
STATS: Query: /descendant-or-self::node()/child::L/child::processing-instruction('?myPI')
STATS: Automaton:
-STATS: evaluating query: 2.166033ms
-STATS: serializing results: 1.529932ms
+STATS: evaluating query: 1.106977ms
+STATS: serializing results: 2.144098ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: T5 : //L/node()
-STATS: parsing xml document: 0.372171ms
-STATS: parsing XPath query: 0.053167ms
-STATS: compiling XPath query: 0.200987ms
+STATS: parsing xml document: 0.380993ms
+STATS: parsing XPath query: 0.056028ms
+STATS: compiling XPath query: 0.200033ms
STATS: Query: /descendant-or-self::node()/child::L/child::node()
STATS: Automaton:
-STATS: evaluating query: 2.104998ms
-STATS: serializing results: 1.624107ms
+STATS: evaluating query: 2.035141ms
+STATS: serializing results: 1.604080ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: T6 : //L/N
-STATS: parsing xml document: 0.363827ms
-STATS: parsing XPath query: 0.041962ms
-STATS: compiling XPath query: 0.200987ms
+STATS: parsing xml document: 0.368834ms
+STATS: parsing XPath query: 0.048161ms
+STATS: compiling XPath query: 0.205040ms
STATS: Query: /descendant-or-self::node()/child::L/child::N
STATS: Automaton:
-STATS: evaluating query: 2.289057ms
-STATS: serializing results: 1.558065ms
+STATS: evaluating query: 2.115011ms
+STATS: serializing results: 1.475811ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 819 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: T7 : //L/*
-STATS: parsing xml document: 0.360012ms
-STATS: parsing XPath query: 0.042915ms
-STATS: compiling XPath query: 0.295162ms
+STATS: parsing xml document: 0.386000ms
+STATS: parsing XPath query: 0.040054ms
+STATS: compiling XPath query: 0.193834ms
STATS: Query: /descendant-or-self::node()/child::L/child::*
STATS: Automaton:
-STATS: evaluating query: 2.148151ms
-STATS: serializing results: 1.518011ms
+STATS: evaluating query: 2.058029ms
+STATS: serializing results: 1.773119ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 809 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: O1 : //*[child::* and preceding::Q]
-STATS: parsing xml document: 0.401974ms
-STATS: parsing XPath query: 0.054121ms
-STATS: compiling XPath query: 0.253916ms
+STATS: parsing xml document: 0.367880ms
+STATS: parsing XPath query: 0.056028ms
+STATS: compiling XPath query: 0.261068ms
STATS: Query: /descendant-or-self::node()/child::*[ child::* and ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::Q ]
STATS: Automaton:
-STATS: evaluating query: 6.214142ms
-STATS: serializing results: 1.968861ms
+STATS: evaluating query: 5.534887ms
+STATS: serializing results: 1.616001ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1873 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: O2 : //*[not(child::*) and preceding::Q]
-STATS: parsing xml document: 0.370026ms
-STATS: parsing XPath query: 0.063896ms
-STATS: compiling XPath query: 0.282049ms
+STATS: parsing xml document: 0.366926ms
+STATS: parsing XPath query: 0.066042ms
+STATS: compiling XPath query: 0.269890ms
STATS: Query: /descendant-or-self::node()/child::*[ not(child::*) and ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::Q ]
STATS: Automaton:
-STATS: evaluating query: 5.774021ms
-STATS: serializing results: 1.709938ms
+STATS: evaluating query: 5.399942ms
+STATS: serializing results: 1.590014ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 1873 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: O3 : //*[preceding::L or following::L]
-STATS: parsing xml document: 0.369072ms
-STATS: parsing XPath query: 0.078917ms
-STATS: compiling XPath query: 0.324965ms
+STATS: parsing xml document: 0.382900ms
+STATS: parsing XPath query: 0.059843ms
+STATS: compiling XPath query: 0.327826ms
STATS: Query: /descendant-or-self::node()/child::*[ ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::L or ancestor-or-self::node()/following-sibling::node()/descendant-or-self::L ]
STATS: Automaton:
-STATS: evaluating query: 11.293888ms
-STATS: serializing results: 2.145052ms
+STATS: evaluating query: 10.667086ms
+STATS: serializing results: 2.055883ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 610 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: O4 : //L/ancestor::* | //L/descendant::*
-STATS: parsing xml document: 0.369787ms
-STATS: parsing XPath query: 0.051975ms
-STATS: compiling XPath query: 0.379086ms
+STATS: parsing xml document: 0.379086ms
+STATS: parsing XPath query: 0.050068ms
+STATS: compiling XPath query: 0.426054ms
STATS: Query: /descendant-or-self::node()/child::L/ancestor::* | /descendant-or-self::node()/child::L/descendant::*
STATS: Automaton:
-STATS: evaluating query: 6.983995ms
-STATS: serializing results: 2.542019ms
+STATS: evaluating query: 7.055044ms
+STATS: serializing results: 2.132177ms
STATS: 1 iterations
STATS: automaton 0, cache2: 70 entries, cache6: 2345 entries
STATS: cache2: length: 105, used: 35, occupation: 0.333333
Query: A1 : /site/closed_auctions/closed_auction/annotation/description/text/keyword
-STATS: parsing xml document: 188.066959ms
-STATS: parsing XPath query: 0.082970ms
-STATS: compiling XPath query: 3.010988ms
+STATS: parsing xml document: 190.551996ms
+STATS: parsing XPath query: 0.097036ms
+STATS: compiling XPath query: 0.280142ms
STATS: Query: /child::site/child::closed_auctions/child::closed_auction/child::annotation/child::description/child::text/child::keyword
STATS: Automaton:
-STATS: evaluating query: 109.679937ms
-STATS: serializing results: 3.473043ms
+STATS: evaluating query: 108.064890ms
+STATS: serializing results: 3.912926ms
STATS: 1 iterations
STATS: automaton 0, cache2: 170 entries, cache6: 3149 entries
STATS: cache2: length: 255, used: 85, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A2 : //closed_auction//keyword
-STATS: parsing xml document: 189.096928ms
-STATS: parsing XPath query: 0.035048ms
-STATS: compiling XPath query: 2.774000ms
+STATS: parsing xml document: 197.270155ms
+STATS: parsing XPath query: 0.055075ms
+STATS: compiling XPath query: 0.095129ms
STATS: Query: /descendant-or-self::node()/child::closed_auction/descendant-or-self::node()/child::keyword
STATS: Automaton:
-STATS: evaluating query: 130.786896ms
-STATS: serializing results: 6.608963ms
+STATS: evaluating query: 123.884916ms
+STATS: serializing results: 6.531000ms
STATS: 1 iterations
STATS: automaton 0, cache2: 170 entries, cache6: 2681 entries
STATS: cache2: length: 255, used: 85, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A3 : /site/closed_auctions/closed_auction//keyword
-STATS: parsing xml document: 185.206890ms
-STATS: parsing XPath query: 0.056028ms
-STATS: compiling XPath query: 2.818108ms
+STATS: parsing xml document: 192.286968ms
+STATS: parsing XPath query: 0.070095ms
+STATS: compiling XPath query: 0.154018ms
STATS: Query: /child::site/child::closed_auctions/child::closed_auction/descendant-or-self::node()/child::keyword
STATS: Automaton:
-STATS: evaluating query: 118.218184ms
-STATS: serializing results: 6.602049ms
+STATS: evaluating query: 122.761011ms
+STATS: serializing results: 6.680965ms
STATS: 1 iterations
STATS: automaton 0, cache2: 170 entries, cache6: 3277 entries
STATS: cache2: length: 255, used: 85, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: A4 : /site/closed_auctions/closed_auction[annotation/description/text/keyword]/date
-STATS: parsing xml document: 183.023930ms
-STATS: parsing XPath query: 0.104189ms
-STATS: compiling XPath query: 2.968073ms
+STATS: parsing xml document: 190.771103ms
+STATS: parsing XPath query: 0.141859ms
+STATS: compiling XPath query: 0.144005ms
STATS: Query: /child::site/child::closed_auctions/child::closed_auction[ child::annotation/child::description/child::text/child::keyword ]/child::date
STATS: Automaton:
-STATS: evaluating query: 158.648968ms
-STATS: serializing results: 1.986980ms
+STATS: evaluating query: 164.588928ms
+STATS: serializing results: 2.087116ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 1324 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: A5 : /site/closed_auctions/closed_auction[descendant::keyword]/date
-STATS: parsing xml document: 191.606045ms
-STATS: parsing XPath query: 0.076056ms
-STATS: compiling XPath query: 2.912998ms
+STATS: parsing xml document: 193.598032ms
+STATS: parsing XPath query: 0.081062ms
+STATS: compiling XPath query: 0.144958ms
STATS: Query: /child::site/child::closed_auctions/child::closed_auction[ descendant::keyword ]/child::date
STATS: Automaton:
-STATS: evaluating query: 161.002159ms
-STATS: serializing results: 2.372026ms
+STATS: evaluating query: 162.427902ms
+STATS: serializing results: 2.307177ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 1170 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: A6 : /site/people/person[profile/gender and profile/age]/name
-STATS: parsing xml document: 184.432983ms
-STATS: parsing XPath query: 0.099897ms
-STATS: compiling XPath query: 2.846003ms
+STATS: parsing xml document: 191.087008ms
+STATS: parsing XPath query: 0.101089ms
+STATS: compiling XPath query: 0.145912ms
STATS: Query: /child::site/child::people/child::person[ child::profile/child::gender and child::profile/child::age ]/child::name
STATS: Automaton:
-STATS: evaluating query: 158.978224ms
-STATS: serializing results: 2.426863ms
+STATS: evaluating query: 161.004066ms
+STATS: serializing results: 2.367020ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 2174 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: A7 : /site/people/person[phone or homepage]/name
-STATS: parsing xml document: 191.473007ms
-STATS: parsing XPath query: 0.087023ms
-STATS: compiling XPath query: 3.005981ms
+STATS: parsing xml document: 188.372850ms
+STATS: parsing XPath query: 0.087976ms
+STATS: compiling XPath query: 0.148058ms
STATS: Query: /child::site/child::people/child::person[ child::phone or child::homepage ]/child::name
STATS: Automaton:
-STATS: evaluating query: 155.133009ms
-STATS: serializing results: 4.827976ms
+STATS: evaluating query: 160.624027ms
+STATS: serializing results: 4.969120ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 1728 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: A8 : /site/people/person[address and (phone or homepage) and (creditcard or profile)]/name
-STATS: parsing xml document: 182.379961ms
-STATS: parsing XPath query: 0.100136ms
-STATS: compiling XPath query: 2.874136ms
+STATS: parsing xml document: 194.225073ms
+STATS: parsing XPath query: 0.120163ms
+STATS: compiling XPath query: 0.150919ms
STATS: Query: /child::site/child::people/child::person[ child::address and (child::phone or child::homepage) and (child::creditcard or child::profile) ]/child::name
STATS: Automaton:
-STATS: evaluating query: 164.626122ms
-STATS: serializing results: 3.145933ms
+STATS: evaluating query: 170.377016ms
+STATS: serializing results: 3.077030ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 9331 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B1 : /site/regions/*/item[parent::namerica or parent::samerica]/name
-STATS: parsing xml document: 193.360090ms
-STATS: parsing XPath query: 0.061989ms
-STATS: compiling XPath query: 3.045082ms
+STATS: parsing xml document: 195.889950ms
+STATS: parsing XPath query: 0.098944ms
+STATS: compiling XPath query: 0.180960ms
STATS: Query: /child::site/child::regions/child::*/child::item[ parent::namerica or parent::samerica ]/child::name
STATS: Automaton:
-STATS: evaluating query: 117.424965ms
-STATS: serializing results: 3.699064ms
+STATS: evaluating query: 109.380960ms
+STATS: serializing results: 3.566980ms
STATS: 1 iterations
STATS: automaton 0, cache2: 170 entries, cache6: 3466 entries
STATS: cache2: length: 255, used: 85, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: B2 : //keyword/ancestor::listitem/text/keyword
-STATS: parsing xml document: 194.656134ms
-STATS: parsing XPath query: 0.077963ms
-STATS: compiling XPath query: 2.819061ms
+STATS: parsing xml document: 193.809032ms
+STATS: parsing XPath query: 0.082970ms
+STATS: compiling XPath query: 0.152111ms
STATS: Query: /descendant-or-self::node()/child::keyword/ancestor::listitem/child::text/child::keyword
STATS: Automaton:
-STATS: evaluating query: 185.279131ms
-STATS: serializing results: 13.365030ms
+STATS: evaluating query: 181.705952ms
+STATS: serializing results: 13.277054ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 2331 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B3 : /site/open_auctions/open_auction/bidder[following-sibling::bidder]
-STATS: parsing xml document: 188.459873ms
-STATS: parsing XPath query: 0.063896ms
-STATS: compiling XPath query: 2.804995ms
+STATS: parsing xml document: 189.718962ms
+STATS: parsing XPath query: 0.041008ms
+STATS: compiling XPath query: 0.104904ms
STATS: Query: /child::site/child::open_auctions/child::open_auction/child::bidder[ following-sibling::bidder ]
STATS: Automaton:
-STATS: evaluating query: 116.722822ms
-STATS: serializing results: 31.981945ms
+STATS: evaluating query: 121.159077ms
+STATS: serializing results: 31.509876ms
STATS: 1 iterations
STATS: automaton 0, cache2: 170 entries, cache6: 2871 entries
STATS: cache2: length: 255, used: 85, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: B4 : /site/open_auctions/open_auction/bidder[preceding-sibling::bidder]
-STATS: parsing xml document: 193.113804ms
-STATS: parsing XPath query: 0.078917ms
-STATS: compiling XPath query: 2.804041ms
+STATS: parsing xml document: 192.174911ms
+STATS: parsing XPath query: 0.063896ms
+STATS: compiling XPath query: 0.113964ms
STATS: Query: /child::site/child::open_auctions/child::open_auction/child::bidder[ preceding-sibling::bidder ]
STATS: Automaton:
-STATS: evaluating query: 109.422922ms
-STATS: serializing results: 31.900167ms
+STATS: evaluating query: 114.510059ms
+STATS: serializing results: 31.508923ms
STATS: 1 iterations
STATS: automaton 0, cache2: 170 entries, cache6: 2282 entries
STATS: cache2: length: 255, used: 85, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: B5 : /site/regions/*/item[following::item]/name
-STATS: parsing xml document: 186.527967ms
-STATS: parsing XPath query: 0.079870ms
-STATS: compiling XPath query: 3.057957ms
+STATS: parsing xml document: 188.220024ms
+STATS: parsing XPath query: 0.044107ms
+STATS: compiling XPath query: 0.168085ms
STATS: Query: /child::site/child::regions/child::*/child::item[ ancestor-or-self::node()/following-sibling::node()/descendant-or-self::item ]/child::name
STATS: Automaton:
-STATS: evaluating query: 173.794985ms
-STATS: serializing results: 5.778074ms
+STATS: evaluating query: 177.798986ms
+STATS: serializing results: 5.649805ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 1992 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B6 : /site/regions/*/item[preceding::item]/name
-STATS: parsing xml document: 187.946796ms
-STATS: parsing XPath query: 0.082970ms
-STATS: compiling XPath query: 2.902031ms
+STATS: parsing xml document: 178.910017ms
+STATS: parsing XPath query: 0.083923ms
+STATS: compiling XPath query: 0.180960ms
STATS: Query: /child::site/child::regions/child::*/child::item[ ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::item ]/child::name
STATS: Automaton:
-STATS: evaluating query: 127.434969ms
-STATS: serializing results: 5.630016ms
+STATS: evaluating query: 128.618956ms
+STATS: serializing results: 6.258965ms
STATS: 1 iterations
STATS: automaton 0, cache2: 170 entries, cache6: 4419 entries
STATS: cache2: length: 255, used: 85, occupation: 0.333333
Diff: ok
-------------------------------------------
Query: B7 : //person[profile/@income]/name
-STATS: parsing xml document: 184.038877ms
-STATS: parsing XPath query: 0.066042ms
-STATS: compiling XPath query: 2.686024ms
+STATS: parsing xml document: 189.343929ms
+STATS: parsing XPath query: 0.080824ms
+STATS: compiling XPath query: 0.107050ms
STATS: Query: /descendant-or-self::node()/child::person[ child::profile/attribute::@income ]/child::name
STATS: Automaton:
-STATS: evaluating query: 165.220976ms
-STATS: serializing results: 3.939152ms
+STATS: evaluating query: 169.734955ms
+STATS: serializing results: 3.911018ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 1238 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B8 : /site/open_auctions/open_auction[bidder and not(bidder/preceding-sibling::bidder)]/interval
-STATS: parsing xml document: 187.812090ms
-STATS: parsing XPath query: 0.101089ms
-STATS: compiling XPath query: 2.710104ms
+STATS: parsing xml document: 190.890074ms
+STATS: parsing XPath query: 0.103951ms
+STATS: compiling XPath query: 0.152826ms
STATS: Query: /child::site/child::open_auctions/child::open_auction[ child::bidder and not(child::bidder/preceding-sibling::bidder) ]/child::interval
STATS: Automaton:
-STATS: evaluating query: 157.864809ms
-STATS: serializing results: 2.645969ms
+STATS: evaluating query: 163.990021ms
+STATS: serializing results: 2.565861ms
STATS: 2 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 1052 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B9 : /site/open_auctions/open_auction[(not(bidder/following::bidder) or not(bidder/preceding::bidder)) or (bidder/following::bidder and bidder/preceding::bidder)]/interval
-STATS: parsing xml document: 190.474033ms
-STATS: parsing XPath query: 0.148058ms
-STATS: compiling XPath query: 3.069878ms
+STATS: parsing xml document: 190.903187ms
+STATS: parsing XPath query: 0.133038ms
+STATS: compiling XPath query: 0.355959ms
STATS: Query: /child::site/child::open_auctions/child::open_auction[ not(child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder) or not(child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder) or child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder and child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder ]/child::interval
STATS: Automaton:
-STATS: evaluating query: 242.839098ms
-STATS: serializing results: 6.402969ms
+STATS: evaluating query: 245.428085ms
+STATS: serializing results: 6.310940ms
STATS: 3 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 786 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B10 : /site/open_auctions/open_auction[(not(bidder/following::bidder) or not(bidder/preceding::bidder)) and (bidder/following::bidder and bidder/preceding::bidder)]/interval
-STATS: parsing xml document: 187.290192ms
-STATS: parsing XPath query: 0.123024ms
-STATS: compiling XPath query: 3.057957ms
+STATS: parsing xml document: 192.868948ms
+STATS: parsing XPath query: 0.150204ms
+STATS: compiling XPath query: 0.355959ms
STATS: Query: /child::site/child::open_auctions/child::open_auction[ (not(child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder) or not(child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder)) and child::bidder/ancestor-or-self::node()/following-sibling::node()/descendant-or-self::bidder and child::bidder/ancestor-or-self::node()/preceding-sibling::node()/descendant-or-self::bidder ]/child::interval
STATS: Automaton:
-STATS: evaluating query: 238.831997ms
-STATS: serializing results: 1.582861ms
+STATS: evaluating query: 248.049021ms
+STATS: serializing results: 1.506090ms
STATS: 3 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 827 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B11 : //open_auction/bidder/../bidder/../bidder/../interval
-STATS: parsing xml document: 184.998989ms
-STATS: parsing XPath query: 0.063181ms
-STATS: compiling XPath query: 2.854109ms
+STATS: parsing xml document: 187.057972ms
+STATS: parsing XPath query: 0.074148ms
+STATS: compiling XPath query: 0.242949ms
STATS: Query: /descendant-or-self::node()/child::open_auction/child::bidder/parent::node()/child::bidder/parent::node()/child::bidder/parent::node()/child::interval
STATS: Automaton:
-STATS: evaluating query: 264.686108ms
-STATS: serializing results: 5.999088ms
+STATS: evaluating query: 284.152985ms
+STATS: serializing results: 5.913019ms
STATS: 4 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 598 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B12 : //item/@id/../@id/../@id/../@id/../name
-STATS: parsing xml document: 181.235075ms
-STATS: parsing XPath query: 0.097990ms
-STATS: compiling XPath query: 3.005028ms
+STATS: parsing xml document: 189.946890ms
+STATS: parsing XPath query: 0.078917ms
+STATS: compiling XPath query: 0.353098ms
STATS: Query: /descendant-or-self::node()/child::item/attribute::@id/parent::node()/attribute::@id/parent::node()/attribute::@id/parent::node()/attribute::@id/parent::node()/child::name
STATS: Automaton:
-STATS: evaluating query: 324.455023ms
-STATS: serializing results: 5.921125ms
+STATS: evaluating query: 339.267015ms
+STATS: serializing results: 5.449057ms
STATS: 5 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 870 entries
STATS: cache2: length: 0, used: 0, occupation: -nan
Diff: ok
-------------------------------------------
Query: B13 : //keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword
-STATS: parsing xml document: 185.913086ms
-STATS: parsing XPath query: 0.092030ms
-STATS: compiling XPath query: 3.149986ms
+STATS: parsing xml document: 193.133831ms
+STATS: parsing XPath query: 0.099897ms
+STATS: compiling XPath query: 0.231981ms
STATS: Query: /descendant-or-self::node()/child::keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword/ancestor::parlist/descendant::keyword
STATS: Automaton:
-STATS: evaluating query: 278.827190ms
-STATS: serializing results: 14.353991ms
+STATS: evaluating query: 285.151958ms
+STATS: serializing results: 14.261007ms
STATS: 4 iterations
STATS: automaton 0, cache2: 0 entries, cache6: 2671 entries
STATS: cache2: length: 0, used: 0, occupation: -nan