Details

Time bar (total: 16.8s)

sample47.0ms

Algorithm
intervals
Results
29.0ms304×body80valid

simplify70.0ms

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

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod
add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt insert-posit16 div-inv associate-/l* add-log-exp
Counts
1 → 22
Calls
1 calls:
11.0ms
(/ (* a1 a2) (* b1 b2))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(/ (* a1 a2) (* b1 b2))

simplify1.7s

Counts
25 → 25
Iterations
IterNodes
done5002
2812
1160
056

prune130.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite17.0ms

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
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative insert-posit16 add-log-exp
Counts
1 → 51
Calls
1 calls:
16.0ms
(* (/ a1 b1) (/ a2 b2))

series49.0ms

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

simplify2.5s

Counts
54 → 54
Iterations
IterNodes
done5013
34403
21117
1330
0112

prune208.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b2)
0.6b
(cbrt b2)
0.9b
(* (/ (/ a1 b1) (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2)))) (/ (cbrt a2) (cbrt b2)))
6.5b
(/ (/ a1 b1) (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
162×add-exp-log
116×times-frac
100×add-sqr-sqrt
92×add-cbrt-cube
80×cbrt-undiv div-exp
54×cbrt-prod
53×*-un-lft-identity add-cube-cbrt
46×prod-exp cbrt-unprod
40×associate-*r*
20×associate-*l*
15×unswap-sqr
13×associate-/l*
pow1 associate-/r/ div-inv
insert-posit16 add-log-exp
frac-times associate-*l/ associate-*r/
pow1/3
clear-num associate-/r* frac-2neg pow-prod-down *-commutative associate-/l/
Counts
4 → 218
Calls
4 calls:
1.0ms
(cbrt b2)
1.0ms
(cbrt b2)
64.0ms
(* (/ (/ a1 b1) (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2)))) (/ (cbrt a2) (cbrt b2)))
28.0ms
(/ (/ a1 b1) (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))))

series723.0ms

Counts
4 → 12
Calls
4 calls:
220.0ms
(cbrt b2)
306.0ms
(cbrt b2)
46.0ms
(* (/ (/ a1 b1) (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2)))) (/ (cbrt a2) (cbrt b2)))
152.0ms
(/ (/ a1 b1) (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))))

simplify3.0s

Counts
230 → 230
Iterations
IterNodes
done5009
24937
11186
0371

prune1.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt b2)
0.9b
(* (/ a1 (* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1)) (/ (cbrt a2) (cbrt b2)))
1.7b
(* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1)
4.8b
(/ a1 (* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1))

rewrite318.0ms

Algorithm
rewrite-expression-head
Rules
120×add-exp-log
74×add-cbrt-cube
50×add-sqr-sqrt prod-exp cbrt-unprod
46×times-frac
43×cbrt-prod associate-*r*
41×cbrt-undiv div-exp
35×*-un-lft-identity add-cube-cbrt
13×associate-*l/
11×pow1 associate-*l*
associate-/r/ unswap-sqr
frac-times pow-prod-down associate-*r/ insert-posit16 add-log-exp
div-inv associate-/l*
*-commutative
clear-num associate-/r* frac-2neg pow1/3
Counts
4 → 170
Calls
4 calls:
1.0ms
(cbrt b2)
217.0ms
(* (/ a1 (* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1)) (/ (cbrt a2) (cbrt b2)))
55.0ms
(* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1)
38.0ms
(/ a1 (* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1))

series675.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(cbrt b2)
57.0ms
(* (/ a1 (* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1)) (/ (cbrt a2) (cbrt b2)))
218.0ms
(* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1)
169.0ms
(/ a1 (* (* (/ (cbrt b2) (cbrt a2)) (/ (cbrt b2) (cbrt a2))) b1))

simplify3.2s

Counts
182 → 182
Iterations
IterNodes
done5023
24422
1976
0316

prune868.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes561.0ms

Accuracy

22.4% (5.0b remaining)

Error of 5.0b against oracle of 0.0b and baseline of 6.4b

bsearch2.0ms

simplify21.0ms

Iterations
IterNodes
done48
348
245
142
032

end0.0ms

sample1.2s

Algorithm
intervals
Results
875.0ms9990×body80valid