Details

Time bar (total: 26.5s)

sample82.0ms

Algorithm
intervals
Results
24.0ms302×body80nan
17.0ms278×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done12
112
08

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.9b

localize17.0ms

Local error

Found 3 expressions with local error:

1.3b
(* c0 (sqrt (/ A (* V l))))
3.4b
(/ A (* V l))
17.2b
(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
expm1-log1p-u associate-*l* 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 frac-2neg sqrt-pow1 pow1/2 associate-*r/ pow-prod-down clear-num associate-/r* *-commutative
Counts
3 → 72
Calls
3 calls:
57.0ms
(* c0 (sqrt (/ A (* V l))))
14.0ms
(/ A (* V l))
13.0ms
(sqrt (/ A (* V l)))

series206.0ms

Counts
3 → 9
Calls
3 calls:
100.0ms
(* c0 (sqrt (/ A (* V l))))
37.0ms
(/ A (* V l))
59.0ms
(sqrt (/ A (* V l)))

simplify4.5s

Counts
81 → 81
Iterations
IterNodes
done5000
32081
2622
1222
0109

prune875.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 7.7b

localize36.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* V l))
1.3b
(* c0 (sqrt (* A (/ 1 (* V l)))))
3.7b
(* A (/ 1 (* V l)))
17.2b
(sqrt (* A (/ 1 (* V l))))

rewrite282.0ms

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 expm1-log1p-u rec-exp sqrt-div 1-exp pow-prod-down log1p-expm1-u 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 → 102
Calls
4 calls:
24.0ms
(/ 1 (* V l))
134.0ms
(* c0 (sqrt (* A (/ 1 (* V l)))))
72.0ms
(* A (/ 1 (* V l)))
41.0ms
(sqrt (* A (/ 1 (* V l))))

series211.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ 1 (* V l))
90.0ms
(* c0 (sqrt (* A (/ 1 (* V l)))))
42.0ms
(* A (/ 1 (* V l)))
53.0ms
(sqrt (* A (/ 1 (* V l))))

simplify2.7s

Counts
114 → 114
Iterations
IterNodes
done5004
21054
1311
0133

prune869.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 7.7b

localize57.0ms

Local error

Found 4 expressions with local error:

7.7b
(sqrt (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))))
19.0b
(cbrt (/ A (* V l)))
19.0b
(cbrt (/ A (* V l)))
19.0b
(cbrt (/ A (* V l)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×pow1
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sqrt-pow1 times-frac pow1/3
cbrt-div
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
sqrt-div div-inv
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times rem-sqrt-square pow-plus pow1/2 associate-*r/ associate-*l/ sqrt-prod
Counts
4 → 78
Calls
4 calls:
20.0ms
(sqrt (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))))
10.0ms
(cbrt (/ A (* V l)))
49.0ms
(cbrt (/ A (* V l)))
9.0ms
(cbrt (/ A (* V l)))

series809.0ms

Counts
4 → 12
Calls
4 calls:
236.0ms
(sqrt (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))))
194.0ms
(cbrt (/ A (* V l)))
177.0ms
(cbrt (/ A (* V l)))
201.0ms
(cbrt (/ A (* V l)))

simplify3.5s

Counts
90 → 90
Iterations
IterNodes
done5003
42947
3830
2280
1154
098

prune1.2s

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 7.7b

localize94.0ms

Local error

Found 4 expressions with local error:

7.7b
(sqrt (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))))
13.1b
(cbrt (/ 1 (* V l)))
19.0b
(cbrt (/ A (* V l)))
19.0b
(cbrt (/ A (* V l)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×pow1
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sqrt-pow1 times-frac pow1/3
cbrt-div
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
sqrt-div div-inv
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times rem-sqrt-square pow-plus pow1/2 associate-*r/ associate-*l/ sqrt-prod
Counts
4 → 78
Calls
4 calls:
22.0ms
(sqrt (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))))
28.0ms
(cbrt (/ 1 (* V l)))
9.0ms
(cbrt (/ A (* V l)))
10.0ms
(cbrt (/ A (* V l)))

series619.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(sqrt (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))))
123.0ms
(cbrt (/ 1 (* V l)))
161.0ms
(cbrt (/ A (* V l)))
178.0ms
(cbrt (/ A (* V l)))

simplify4.4s

Counts
90 → 90
Iterations
IterNodes
done5000
44696
31437
2513
1212
0129

prune1.0s

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 4.4b

regimes1.7s

Accuracy

33.9% (5.5b remaining)

Error of 9.8b against oracle of 4.3b and baseline of 12.6b

bsearch2.0ms

simplify14.0ms

Iterations
IterNodes
done45
145
036

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.1s8904×body80nan
692.0ms8888×body80valid