Details

Time bar (total: 18.4s)

sample39.0ms

Algorithm
intervals
Results
9.0ms287×body80valid
9.0ms289×body80nan

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done12
112
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.3b

localize13.0ms

Local error

Found 3 expressions with local error:

1.5b
(* c0 (sqrt (/ A (* V l))))
5.8b
(/ A (* V l))
16.6b
(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
associate-*l* 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 → 66
Calls
3 calls:
40.0ms
(* c0 (sqrt (/ A (* V l))))
6.0ms
(/ A (* V l))
5.0ms
(sqrt (/ A (* V l)))

series146.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(* c0 (sqrt (/ A (* V l))))
21.0ms
(/ A (* V l))
35.0ms
(sqrt (/ A (* V l)))

simplify1.5s

Counts
75 → 75
Iterations
IterNodes
done5003
32759
2643
1221
0105

prune493.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 8.6b

localize16.0ms

Local error

Found 3 expressions with local error:

1.5b
(* c0 (sqrt (* (/ 1 V) (/ A l))))
4.2b
(* (/ 1 V) (/ A l))
16.6b
(sqrt (* (/ 1 V) (/ A l)))

rewrite102.0ms

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
frac-times pow-prod-down associate-*l/ add-log-exp
rec-exp sqrt-pow1 1-exp *-commutative sqrt-prod div-inv
pow1/2
Counts
3 → 92
Calls
3 calls:
52.0ms
(* c0 (sqrt (* (/ 1 V) (/ A l))))
32.0ms
(* (/ 1 V) (/ A l))
12.0ms
(sqrt (* (/ 1 V) (/ A l)))

series233.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(* c0 (sqrt (* (/ 1 V) (/ A l))))
34.0ms
(* (/ 1 V) (/ A l))
100.0ms
(sqrt (* (/ 1 V) (/ A l)))

simplify2.5s

Counts
101 → 101
Iterations
IterNodes
done5007
34287
21306
1442
0162

prune617.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 5.4b

localize26.0ms

Local error

Found 4 expressions with local error:

5.8b
(/ A (* V l))
5.8b
(/ A (* V l))
16.6b
(sqrt (/ A (* V l)))
16.6b
(sqrt (/ A (* V l)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt add-cbrt-cube add-exp-log sqrt-prod
12×*-un-lft-identity times-frac add-cube-cbrt
pow1 associate-/l*
cbrt-undiv div-exp div-inv add-log-exp
rem-sqrt-square clear-num associate-/r* frac-2neg sqrt-pow1 pow1/2 sqrt-div prod-exp cbrt-unprod
Counts
4 → 78
Calls
4 calls:
12.0ms
(/ A (* V l))
11.0ms
(/ A (* V l))
10.0ms
(sqrt (/ A (* V l)))
10.0ms
(sqrt (/ A (* V l)))

series143.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ A (* V l))
25.0ms
(/ A (* V l))
41.0ms
(sqrt (/ A (* V l)))
57.0ms
(sqrt (/ A (* V l)))

simplify5.4s

Counts
90 → 90
Iterations
IterNodes
done5000
44718
31352
2394
1137
072

prune655.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 5.4b

localize93.0ms

Local error

Found 4 expressions with local error:

16.6b
(sqrt (* (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))) (cbrt (/ A (* V l)))))
19.6b
(cbrt (/ A (* V l)))
19.6b
(cbrt (/ A (* V l)))
19.6b
(cbrt (/ A (* V l)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
24×pow1
21×cbrt-prod
15×cbrt-div sqrt-pow1
12×pow1/3
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac pow-prod-up
sqrt-div
pow-plus
frac-times pow-prod-down associate-*l/
add-cbrt-cube add-exp-log add-log-exp
associate-*r/ pow-sqr div-inv
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 79
Calls
4 calls:
49.0ms
(sqrt (* (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))) (cbrt (/ A (* V l)))))
3.0ms
(cbrt (/ A (* V l)))
3.0ms
(cbrt (/ A (* V l)))
4.0ms
(cbrt (/ A (* V l)))

series454.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(sqrt (* (* (cbrt (/ A (* V l))) (cbrt (/ A (* V l)))) (cbrt (/ A (* V l)))))
146.0ms
(cbrt (/ A (* V l)))
118.0ms
(cbrt (/ A (* V l)))
120.0ms
(cbrt (/ A (* V l)))

simplify1.9s

Counts
91 → 91
Iterations
IterNodes
done5040
42335
3710
2329
1188
0120

prune601.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 5.4b

regimes1.7s

Accuracy

42.1% (8.4b remaining)

Error of 12.7b against oracle of 4.3b and baseline of 18.8b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done45
145
036

end0.0ms

sample1.7s

Algorithm
intervals
Results
458.0ms8927×body80valid
416.0ms8855×body80nan