Details

Time bar (total: 17.4s)

sample37.0ms

Algorithm
intervals
Results
11.0ms302×body80nan
10.0ms281×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done12
112
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.0b

localize13.0ms

Local error

Found 3 expressions with local error:

1.2b
(* c0 (sqrt (/ A (* V l))))
5.4b
(/ A (* V l))
16.9b
(sqrt (/ A (* V l)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×sqrt-prod
11×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube associate-*r* add-exp-log
times-frac
pow1
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u div-inv associate-/l* add-log-exp
cbrt-undiv sqrt-div div-exp prod-exp cbrt-unprod unswap-sqr
rem-sqrt-square clear-num associate-/r* frac-2neg sqrt-pow1 pow1/2 pow-prod-down associate-*r/ *-commutative
Counts
3 → 75
Calls
3 calls:
24.0ms
(* c0 (sqrt (/ A (* V l))))
19.0ms
(/ A (* V l))
7.0ms
(sqrt (/ A (* V l)))

series136.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(* c0 (sqrt (/ A (* V l))))
23.0ms
(/ A (* V l))
34.0ms
(sqrt (/ A (* V l)))

simplify1.7s

Counts
84 → 84
Iterations
IterNodes
done5007
33034
2714
1230
0114

prune465.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.5b

localize18.0ms

Local error

Found 3 expressions with local error:

1.2b
(* c0 (sqrt (* (/ 1 V) (/ A l))))
4.0b
(* (/ 1 V) (/ A l))
16.9b
(sqrt (* (/ 1 V) (/ A l)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
27×add-exp-log
25×times-frac
21×*-un-lft-identity
19×add-cube-cbrt
17×add-cbrt-cube associate-*r*
16×associate-*l*
10×pow1
prod-exp
div-exp
unswap-sqr
sqrt-div associate-*r/
cbrt-unprod
cbrt-undiv
expm1-log1p-u frac-times pow-prod-down associate-*l/ insert-posit16 log1p-expm1-u add-log-exp
rec-exp sqrt-pow1 1-exp *-commutative sqrt-prod div-inv
pow1/2
Counts
3 → 101
Calls
3 calls:
35.0ms
(* c0 (sqrt (* (/ 1 V) (/ A l))))
22.0ms
(* (/ 1 V) (/ A l))
10.0ms
(sqrt (* (/ 1 V) (/ A l)))

series186.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(* c0 (sqrt (* (/ 1 V) (/ A l))))
21.0ms
(* (/ 1 V) (/ A l))
74.0ms
(sqrt (* (/ 1 V) (/ A l)))

simplify2.7s

Counts
110 → 110
Iterations
IterNodes
done5003
34712
21336
1441
0171

prune574.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 5.2b

localize22.0ms

Local error

Found 4 expressions with local error:

4.0b
(* (/ 1 V) (/ A l))
4.0b
(* (/ 1 V) (/ A l))
16.9b
(sqrt (* (/ 1 V) (/ A l)))
16.9b
(sqrt (* (/ 1 V) (/ A l)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
50×times-frac
48×add-exp-log
36×*-un-lft-identity
32×add-cube-cbrt
28×add-cbrt-cube
26×associate-*r* associate-*l*
16×div-exp prod-exp
14×pow1
12×unswap-sqr
cbrt-undiv cbrt-unprod
sqrt-div
expm1-log1p-u frac-times rec-exp sqrt-pow1 1-exp pow-prod-down associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u div-inv add-log-exp
pow1/2 *-commutative sqrt-prod
Counts
4 → 152
Calls
4 calls:
33.0ms
(* (/ 1 V) (/ A l))
32.0ms
(* (/ 1 V) (/ A l))
18.0ms
(sqrt (* (/ 1 V) (/ A l)))
10.0ms
(sqrt (* (/ 1 V) (/ A l)))

series183.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (/ 1 V) (/ A l))
27.0ms
(* (/ 1 V) (/ A l))
71.0ms
(sqrt (* (/ 1 V) (/ A l)))
64.0ms
(sqrt (* (/ 1 V) (/ A l)))

simplify2.3s

Counts
164 → 164
Iterations
IterNodes
done5013
33807
21094
1371
0139

prune1.1s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 5.2b

localize57.0ms

Local error

Found 4 expressions with local error:

1.2b
(* c0 (sqrt (* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l)))))
1.9b
(* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l)))
2.3b
(* (cbrt (/ 1 V)) (/ A l))
16.9b
(sqrt (* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l))))

rewrite459.0ms

Algorithm
rewrite-expression-head
Rules
74×cbrt-div
52×frac-times
49×associate-*r/
45×add-sqr-sqrt
34×associate-*l/
33×pow1
32×add-exp-log
30×sqrt-div
26×times-frac
23×*-un-lft-identity
21×add-cube-cbrt
20×add-cbrt-cube associate-*l*
19×cbrt-prod
18×associate-*r* pow-prod-down
16×prod-exp cbrt-unprod
unswap-sqr
sqrt-pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp *-commutative
sqrt-prod div-inv
pow1/2
Counts
4 → 169
Calls
4 calls:
236.0ms
(* c0 (sqrt (* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l)))))
89.0ms
(* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l)))
32.0ms
(* (cbrt (/ 1 V)) (/ A l))
89.0ms
(sqrt (* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l))))

series435.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(* c0 (sqrt (* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l)))))
70.0ms
(* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l)))
141.0ms
(* (cbrt (/ 1 V)) (/ A l))
106.0ms
(sqrt (* (* (cbrt (/ 1 V)) (cbrt (/ 1 V))) (* (cbrt (/ 1 V)) (/ A l))))

simplify2.1s

Counts
181 → 181
Iterations
IterNodes
done5000
21613
1639
0260

prune1.0s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 2.8b

regimes1.6s

Accuracy

30.3% (6.9b remaining)

Error of 9.3b against oracle of 2.4b and baseline of 12.4b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done34
134
024

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.0s8904×body80valid
497.0ms8730×body80nan