Details

Time bar (total: 13.4s)

sample54.0ms

Algorithm
intervals
Results
19.0ms296×body80valid
17.0ms282×body80nan

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done12
112
08

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.7b

localize18.0ms

Local error

Found 3 expressions with local error:

0.5b
(* c0 (sqrt (/ A (* V l))))
4.5b
(/ A (* V l))
18.1b
(sqrt (/ A (* V l)))

rewrite30.0ms

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:
18.0ms
(* c0 (sqrt (/ A (* V l))))
6.0ms
(/ A (* V l))
5.0ms
(sqrt (/ A (* V l)))

series138.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(* c0 (sqrt (/ A (* V l))))
21.0ms
(/ A (* V l))
40.0ms
(sqrt (/ A (* V l)))

simplify774.0ms

Counts
84 → 84
Iterations
IterNodes
done2000
32000
2714
1230
0114

prune405.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.4b

localize14.0ms

Local error

Found 3 expressions with local error:

0.5b
(* c0 (sqrt (* (/ 1 V) (/ A l))))
4.1b
(* (/ 1 V) (/ A l))
18.1b
(sqrt (* (/ 1 V) (/ A l)))

rewrite64.0ms

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:
33.0ms
(* c0 (sqrt (* (/ 1 V) (/ A l))))
17.0ms
(* (/ 1 V) (/ A l))
11.0ms
(sqrt (* (/ 1 V) (/ A l)))

series165.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(* c0 (sqrt (* (/ 1 V) (/ A l))))
23.0ms
(* (/ 1 V) (/ A l))
70.0ms
(sqrt (* (/ 1 V) (/ A l)))

simplify1.2s

Counts
110 → 110
Iterations
IterNodes
done2001
32001
21336
1441
0171

prune584.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 4.9b

localize21.0ms

Local error

Found 4 expressions with local error:

4.1b
(* (/ 1 V) (/ A l))
4.1b
(* (/ 1 V) (/ A l))
18.1b
(sqrt (* (/ 1 V) (/ A l)))
18.1b
(sqrt (* (/ 1 V) (/ A l)))

rewrite80.0ms

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:
28.0ms
(* (/ 1 V) (/ A l))
26.0ms
(* (/ 1 V) (/ A l))
14.0ms
(sqrt (* (/ 1 V) (/ A l)))
9.0ms
(sqrt (* (/ 1 V) (/ A l)))

series202.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (/ 1 V) (/ A l))
32.0ms
(* (/ 1 V) (/ A l))
69.0ms
(sqrt (* (/ 1 V) (/ A l)))
67.0ms
(sqrt (* (/ 1 V) (/ A l)))

simplify1.0s

Counts
164 → 164
Iterations
IterNodes
done2014
32014
21094
1371
0139

prune975.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 4.9b

localize60.0ms

Local error

Found 4 expressions with local error:

2.1b
(* (/ 1 (* (cbrt V) (cbrt V))) (/ (/ A l) (cbrt V)))
4.1b
(* (/ 1 V) (/ A l))
18.1b
(sqrt (* (/ 1 (* (cbrt V) (cbrt V))) (/ (/ A l) (cbrt V))))
18.1b
(sqrt (* (/ 1 V) (/ A l)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
188×times-frac
149×add-sqr-sqrt
104×add-exp-log
96×*-un-lft-identity
95×associate-*r*
89×add-cube-cbrt
45×cbrt-prod
41×div-exp
40×add-cbrt-cube
38×prod-exp
21×unswap-sqr
20×associate-*l*
19×cbrt-undiv
16×cbrt-unprod
14×pow1
10×div-inv
rec-exp 1-exp
sqrt-div
expm1-log1p-u frac-times sqrt-pow1 pow-prod-down associate-*l/ associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
pow1/2 *-commutative sqrt-prod
Counts
4 → 242
Calls
4 calls:
53.0ms
(* (/ 1 (* (cbrt V) (cbrt V))) (/ (/ A l) (cbrt V)))
13.0ms
(* (/ 1 V) (/ A l))
26.0ms
(sqrt (* (/ 1 (* (cbrt V) (cbrt V))) (/ (/ A l) (cbrt V))))
8.0ms
(sqrt (* (/ 1 V) (/ A l)))

series269.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (/ 1 (* (cbrt V) (cbrt V))) (/ (/ A l) (cbrt V)))
31.0ms
(* (/ 1 V) (/ A l))
110.0ms
(sqrt (* (/ 1 (* (cbrt V) (cbrt V))) (/ (/ A l) (cbrt V))))
81.0ms
(sqrt (* (/ 1 V) (/ A l)))

simplify1.3s

Counts
254 → 254
Iterations
IterNodes
done2001
22001
11367
0411

prune1.8s

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 4.9b

regimes1.2s

Accuracy

40.1% (8.7b remaining)

Error of 13.2b against oracle of 4.5b and baseline of 19.0b

bsearch2.0ms

simplify12.0ms

Iterations
IterNodes
done43
143
038

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.0s9224×body80nan
814.0ms8955×body80valid