Details

Time bar (total: 30.9s)

sample27.0ms

Algorithm
intervals
Results
16.0ms304×body80valid

simplify97.0ms

Counts
1 → 1
Iterations
IterNodes
done79
679
578
471
358
235
116
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.7b

localize13.0ms

Local error

Found 1 expressions with local error:

9.7b
(/ (* a1 a2) (* b1 b2))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod
add-sqr-sqrt expm1-log1p-u pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 24
Calls
1 calls:
19.0ms
(/ (* a1 a2) (* b1 b2))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.7s

Counts
27 → 27
Iterations
IterNodes
done5000
2915
1166
058

prune148.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

9.8b
(* (/ a1 b1) (/ a2 b2))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×*-un-lft-identity add-cube-cbrt
13×add-cbrt-cube associate-*r* associate-*l* add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
pow1
div-inv
expm1-log1p-u frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 53
Calls
1 calls:
15.0ms
(* (/ a1 b1) (/ a2 b2))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(* (/ a1 b1) (/ a2 b2))

simplify2.8s

Counts
56 → 56
Iterations
IterNodes
done5004
34320
21089
1328
0114

prune285.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b2)
0.9b
(/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2))))
0.9b
(* (/ a1 (/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2))))) (/ (cbrt a2) (cbrt b2)))
4.8b
(/ a1 (/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2)))))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
147×times-frac
120×add-sqr-sqrt add-exp-log
74×add-cbrt-cube
68×*-un-lft-identity add-cube-cbrt
61×cbrt-undiv div-exp
51×cbrt-prod
40×associate-*r*
35×associate-*l*
30×prod-exp cbrt-unprod
26×associate-/r/
15×unswap-sqr
11×associate-/r* div-inv
frac-times associate-*l/ associate-*r/
pow1 associate-/l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg
pow1/3 pow-prod-down *-commutative
Counts
4 → 249
Calls
4 calls:
1.0ms
(cbrt b2)
19.0ms
(/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2))))
67.0ms
(* (/ a1 (/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2))))) (/ (cbrt a2) (cbrt b2)))
26.0ms
(/ a1 (/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2)))))

series493.0ms

Counts
4 → 12
Calls
4 calls:
242.0ms
(cbrt b2)
114.0ms
(/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2))))
37.0ms
(* (/ a1 (/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2))))) (/ (cbrt a2) (cbrt b2)))
99.0ms
(/ a1 (/ b1 (* (/ (cbrt a2) (cbrt b2)) (/ (cbrt a2) (cbrt b2)))))

simplify3.4s

Counts
261 → 261
Iterations
IterNodes
done5001
24887
11319
0406

prune1.6s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b2)
0.9b
(* (/ 1 (/ 1 (/ (cbrt a2) (cbrt b2)))) (* (/ a1 (/ b1 (/ (cbrt a2) (cbrt b2)))) (/ (cbrt a2) (cbrt b2))))
2.9b
(/ a1 (/ b1 (/ (cbrt a2) (cbrt b2))))
3.0b
(* (/ a1 (/ b1 (/ (cbrt a2) (cbrt b2)))) (/ (cbrt a2) (cbrt b2)))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
3544×times-frac
1741×add-sqr-sqrt
1568×*-un-lft-identity add-cube-cbrt
1167×cbrt-prod add-exp-log
760×associate-*l*
689×div-exp
382×prod-exp
187×add-cbrt-cube
140×cbrt-undiv
125×associate-/r*
117×rec-exp 1-exp
76×cbrt-unprod
44×div-inv
41×associate-*r*
35×unswap-sqr
13×associate-/r/
11×pow1
frac-times associate-*r/
expm1-log1p-u pow-prod-down associate-*l/ insert-posit16 log1p-expm1-u add-log-exp
associate-/l*
*-commutative
clear-num frac-2neg pow1/3
Counts
4 → 1658
Calls
4 calls:
2.0ms
(cbrt b2)
108.0ms
(* (/ 1 (/ 1 (/ (cbrt a2) (cbrt b2)))) (* (/ a1 (/ b1 (/ (cbrt a2) (cbrt b2)))) (/ (cbrt a2) (cbrt b2))))
19.0ms
(/ a1 (/ b1 (/ (cbrt a2) (cbrt b2))))
47.0ms
(* (/ a1 (/ b1 (/ (cbrt a2) (cbrt b2)))) (/ (cbrt a2) (cbrt b2)))

series576.0ms

Counts
4 → 12
Calls
4 calls:
274.0ms
(cbrt b2)
40.0ms
(* (/ 1 (/ 1 (/ (cbrt a2) (cbrt b2)))) (* (/ a1 (/ b1 (/ (cbrt a2) (cbrt b2)))) (/ (cbrt a2) (cbrt b2))))
119.0ms
(/ a1 (/ b1 (/ (cbrt a2) (cbrt b2))))
143.0ms
(* (/ a1 (/ b1 (/ (cbrt a2) (cbrt b2)))) (/ (cbrt a2) (cbrt b2)))

simplify4.7s

Counts
1670 → 1670
Iterations
IterNodes
done5000
02031

prune12.8s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes551.0ms

Accuracy

32.6% (4.3b remaining)

Error of 4.3b against oracle of 0.0b and baseline of 6.4b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done46
146
037

end0.0ms

sample1.1s

Algorithm
intervals
Results
759.0ms9990×body80valid