Details

Time bar (total: 16.7s)

sample139.0ms

Algorithm
intervals
Results
43.0ms48×body1280valid
24.0ms39×body640valid
21.0ms164×body80valid
19.0ms103×body80nan
11.0ms24×body320valid
4.0ms15×body160valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5001
61961
5488
4149
352
224
115
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.2b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x y))
0.1b
(* x (log (/ x (+ x y))))
10.0b
(log (/ x (+ x y)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
54×log-prod
48×times-frac
40×add-sqr-sqrt
38×add-cube-cbrt
18×distribute-rgt-in distribute-lft-in
13×distribute-lft-out
10×add-exp-log
associate-/r/
pow1 add-cbrt-cube
associate-/r* flip3-+ associate-*r* flip-+ div-inv
associate-*l* insert-posit16 associate-/l* add-log-exp
div-exp rem-log-exp log-pow
cbrt-undiv log-div clear-num frac-2neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 120
Calls
3 calls:
13.0ms
(/ x (+ x y))
19.0ms
(* x (log (/ x (+ x y))))
4.0ms
(log (/ x (+ x y)))

series219.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(/ x (+ x y))
96.0ms
(* x (log (/ x (+ x y))))
59.0ms
(log (/ x (+ x y)))

simplify898.0ms

Counts
129 → 129
Iterations
IterNodes
done5000
21048
1365
0170

prune560.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.5b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune21.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.5b

localize48.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x y))
0.5b
(cbrt (+ x y))
0.5b
(cbrt (+ x y))
33.0b
(log (/ (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))) (cbrt (+ x y))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
126×times-frac
111×log-prod
92×cbrt-div
88×*-un-lft-identity
72×cbrt-prod
58×associate-/r/
52×add-sqr-sqrt add-cube-cbrt
46×flip3-+ flip-+
28×frac-times
18×distribute-lft-out
14×associate-*l/ associate-*r/ add-exp-log
div-inv
pow1 div-exp
add-cbrt-cube rem-log-exp insert-posit16 add-log-exp
pow1/3
log-div prod-exp log-pow
Counts
4 → 170
Calls
4 calls:
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
27.0ms
(log (/ (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))) (cbrt (+ x y))))

series650.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(cbrt (+ x y))
154.0ms
(cbrt (+ x y))
192.0ms
(cbrt (+ x y))
108.0ms
(log (/ (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))) (cbrt (+ x y))))

simplify1.8s

Counts
182 → 182
Iterations
IterNodes
done5001
22697
1884
0394

prune975.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.2b

localize94.0ms

Local error

Found 4 expressions with local error:

5.0b
(cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
5.0b
(cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
11.0b
(log (/ (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (cbrt (cbrt (+ x y)))))
24.8b
(log (/ (* (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))) (cbrt (* (cbrt (+ x y)) (cbrt (+ x y))))))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
379×cbrt-prod
220×times-frac
202×log-prod
170×cbrt-div
131×*-un-lft-identity
106×associate-/r/
95×add-sqr-sqrt add-cube-cbrt
79×flip3-+ flip-+
52×frac-times
26×associate-*l/ associate-*r/
18×distribute-lft-out
14×div-inv
13×add-exp-log
pow1
rem-log-exp
add-cbrt-cube insert-posit16 add-log-exp
div-exp
log-div pow1/3 log-pow
prod-exp
Counts
4 → 277
Calls
4 calls:
17.0ms
(cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
17.0ms
(cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
15.0ms
(log (/ (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (cbrt (cbrt (+ x y)))))
25.0ms
(log (/ (* (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))) (cbrt (* (cbrt (+ x y)) (cbrt (+ x y))))))

series946.0ms

Counts
4 → 12
Calls
4 calls:
343.0ms
(cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
381.0ms
(cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))
93.0ms
(log (/ (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (cbrt (cbrt (+ x y)))))
129.0ms
(log (/ (* (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))) (cbrt (/ x (* (cbrt (+ x y)) (cbrt (+ x y)))))) (cbrt (* (cbrt (+ x y)) (cbrt (+ x y))))))

simplify1.8s

Counts
289 → 289
Iterations
IterNodes
done5000
23714
11173
0682

prune2.4s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.2b

regimes112.0ms

Accuracy

50.2% (4.3b remaining)

Error of 5.6b against oracle of 1.2b and baseline of 10.0b

bsearch503.0ms

Steps
ItersRangePoint
10
1.2992002808021224e+187
1.4026291920716977e+200
2.5159502131974188e+194
6
2.4360020063759253e-22
2.1227779759431853e-21
2.081714116143433e-21

simplify19.0ms

Iterations
IterNodes
done52
152
045

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.3s1495×body1280valid
1.2s1436×body640valid
677.0ms4901×body80valid
325.0ms853×body320valid
288.0ms3199×body80nan
156.0ms449×body160valid