Details

Time bar (total: 22.7s)

sample78.0ms

Algorithm
intervals
Results
16.0ms297×body80nan
16.0ms286×body80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
088
1128
2148
done148

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.3b

localize20.0ms

Local error

Found 3 expressions with local error:

1.9b
(* c0 (sqrt (/ A (* V l))))
4.9b
(/ A (* V l))
15.2b
(sqrt (/ A (* V l)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×sqrt-prod
11×add-cube-cbrt *-un-lft-identity
10×add-exp-log associate-*r* add-cbrt-cube
times-frac
pow1
associate-*l* div-inv associate-/l* add-log-exp
cbrt-undiv sqrt-div div-exp prod-exp cbrt-unprod unswap-sqr
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 associate-*r/ pow-prod-down clear-num associate-/r* *-commutative
Counts
3 → 66
Calls
3 calls:
41.0ms
(* c0 (sqrt (/ A (* V l))))
30.0ms
(/ A (* V l))
12.0ms
(sqrt (/ A (* V l)))

series183.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(* c0 (sqrt (/ A (* V l))))
50.0ms
(/ A (* V l))
56.0ms
(sqrt (/ A (* V l)))

simplify2.8s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0103661
1218611
2756563
33464561
done5000561

prune532.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 9.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ 1 (* V l))
1.9b
(* c0 (sqrt (* A (/ 1 (* V l)))))
4.5b
(* A (/ 1 (* V l)))
15.2b
(sqrt (* A (/ 1 (* V l))))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
36×add-exp-log
20×add-cbrt-cube
15×add-sqr-sqrt
14×pow1 prod-exp
11×add-cube-cbrt *-un-lft-identity associate-*r*
div-exp
times-frac associate-*l* cbrt-unprod
associate-*r/
cbrt-undiv rec-exp sqrt-div 1-exp pow-prod-down add-log-exp
un-div-inv associate-/l*
pow-flip sqrt-pow1 sqrt-prod *-commutative div-inv unswap-sqr
frac-2neg pow1/2 clear-num associate-/r* inv-pow
Counts
4 → 94
Calls
4 calls:
18.0ms
(/ 1 (* V l))
97.0ms
(* c0 (sqrt (* A (/ 1 (* V l)))))
58.0ms
(* A (/ 1 (* V l)))
29.0ms
(sqrt (* A (/ 1 (* V l))))

series197.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(/ 1 (* V l))
78.0ms
(* c0 (sqrt (* A (/ 1 (* V l)))))
44.0ms
(* A (/ 1 (* V l)))
56.0ms
(sqrt (* A (/ 1 (* V l))))

simplify1.0s

Counts
106 → 106
Iterations

Useful iterations: 2 (269.0ms)

IterNodesCost
0125956
1318840
21519658
done5001658

prune618.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 9.4b

localize47.0ms

Local error

Found 4 expressions with local error:

4.5b
(* A (/ 1 (* V l)))
4.9b
(/ A (* V l))
15.2b
(sqrt (/ A (* V l)))
15.2b
(sqrt (* A (/ 1 (* V l))))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
18×add-cbrt-cube
14×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity prod-exp
10×pow1
times-frac
sqrt-prod
associate-*r*
div-exp
cbrt-unprod
cbrt-undiv add-log-exp
sqrt-pow1 sqrt-div associate-*l* div-inv associate-/l*
rec-exp pow1/2 1-exp associate-*r/ pow-prod-down un-div-inv
rem-sqrt-square frac-2neg clear-num associate-/r* *-commutative unswap-sqr
Counts
4 → 84
Calls
4 calls:
47.0ms
(* A (/ 1 (* V l)))
12.0ms
(/ A (* V l))
10.0ms
(sqrt (/ A (* V l)))
29.0ms
(sqrt (* A (/ 1 (* V l))))

series177.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* A (/ 1 (* V l)))
43.0ms
(/ A (* V l))
51.0ms
(sqrt (/ A (* V l)))
51.0ms
(sqrt (* A (/ 1 (* V l))))

simplify860.0ms

Counts
96 → 96
Iterations

Useful iterations: done (856.0ms)

IterNodesCost
0125812
1295730
21480608
done5001604

prune735.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 9.3b

localize62.0ms

Local error

Found 4 expressions with local error:

13.8b
(cbrt (/ 1 (* V l)))
13.8b
(cbrt (/ 1 (* V l)))
15.2b
(sqrt (/ A (* V l)))
15.2b
(sqrt (* (* A (* (cbrt (/ 1 (* V l))) (cbrt (/ 1 (* V l))))) (cbrt (/ 1 (* V l)))))

rewrite242.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1
14×cbrt-prod cbrt-div
11×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
times-frac associate-*r/
sqrt-div sqrt-prod
pow-prod-down
frac-times sqrt-pow1 associate-*l/
add-exp-log add-cbrt-cube add-log-exp
div-inv
pow1/2 pow1/3
rem-sqrt-square
Counts
4 → 70
Calls
4 calls:
12.0ms
(cbrt (/ 1 (* V l)))
13.0ms
(cbrt (/ 1 (* V l)))
13.0ms
(sqrt (/ A (* V l)))
201.0ms
(sqrt (* (* A (* (cbrt (/ 1 (* V l))) (cbrt (/ 1 (* V l))))) (cbrt (/ 1 (* V l)))))

series319.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(cbrt (/ 1 (* V l)))
106.0ms
(cbrt (/ 1 (* V l)))
49.0ms
(sqrt (/ A (* V l)))
55.0ms
(sqrt (* (* A (* (cbrt (/ 1 (* V l))) (cbrt (/ 1 (* V l))))) (cbrt (/ 1 (* V l)))))

simplify8.7s

Counts
82 → 82
Iterations

Useful iterations: done (8.7s)

IterNodesCost
01211007
1209899
2573726
33749685
done5001623

prune650.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 9.3b

regimes1.9s

Accuracy

54.3% (5.8b remaining)

Error of 12.5b against oracle of 6.7b and baseline of 19.4b

bsearch2.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
02753
13746
done3746

end0.0ms

sample3.1s

Algorithm
intervals
Results
616.0ms9184×body80nan
592.0ms8998×body80valid