Details

Time bar (total: 19.6s)

sample56.0ms

Algorithm
intervals
Results
12.0ms315×body80nan
12.0ms284×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
112
08

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.8b

localize19.0ms

Local error

Found 3 expressions with local error:

1.7b
(* c0 (sqrt (/ A (* V l))))
5.3b
(/ A (* V l))
12.8b
(sqrt (/ A (* V l)))

rewrite62.0ms

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* 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 → 72
Calls
3 calls:
37.0ms
(* c0 (sqrt (/ A (* V l))))
12.0ms
(/ A (* V l))
11.0ms
(sqrt (/ A (* V l)))

series180.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(* c0 (sqrt (/ A (* V l))))
35.0ms
(/ A (* V l))
63.0ms
(sqrt (/ A (* V l)))

simplify2.2s

Counts
81 → 81
Iterations
IterNodes
done5001
34743
2895
1225
0111

prune520.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 4.6b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt A)
1.7b
(* c0 (sqrt (* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l))))
4.0b
(* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l))
12.8b
(sqrt (* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
28×times-frac
27×add-exp-log
26×associate-*r*
22×*-un-lft-identity add-cube-cbrt
20×add-cbrt-cube
14×cbrt-prod
11×pow1
10×associate-*l*
prod-exp cbrt-unprod
cbrt-undiv div-exp unswap-sqr
sqrt-div associate-*r/
expm1-log1p-u log1p-expm1-u add-log-exp
frac-times pow-prod-down associate-*l/
sqrt-pow1 *-commutative sqrt-prod div-inv
pow1/2 pow1/3
Counts
4 → 114
Calls
4 calls:
1.0ms
(cbrt A)
87.0ms
(* c0 (sqrt (* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l))))
58.0ms
(* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l))
25.0ms
(sqrt (* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l)))

series505.0ms

Counts
4 → 12
Calls
4 calls:
265.0ms
(cbrt A)
86.0ms
(* c0 (sqrt (* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l))))
65.0ms
(* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l))
88.0ms
(sqrt (* (/ (* (cbrt A) (cbrt A)) V) (/ (cbrt A) l)))

simplify1.6s

Counts
126 → 126
Iterations
IterNodes
done5000
23298
1558
0194

prune770.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 3.8b

localize58.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt A)
0.7b
(* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l)))
1.7b
(* c0 (sqrt (* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l)))))
12.8b
(sqrt (* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l))))

rewrite375.0ms

Algorithm
rewrite-expression-head
Rules
75×add-exp-log
37×add-cbrt-cube
33×prod-exp cbrt-unprod
22×cbrt-undiv div-exp associate-*r/
17×pow1
15×frac-times
14×sqrt-div
13×associate-*l*
12×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
associate-*l/
pow-prod-down
cbrt-prod times-frac
associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
sqrt-pow1
*-commutative sqrt-prod
pow1/2 pow1/3 div-inv unswap-sqr
Counts
4 → 122
Calls
4 calls:
1.0ms
(cbrt A)
106.0ms
(* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l)))
195.0ms
(* c0 (sqrt (* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l)))))
63.0ms
(sqrt (* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l))))

series414.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt A)
26.0ms
(* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l)))
78.0ms
(* c0 (sqrt (* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l)))))
57.0ms
(sqrt (* (/ (cbrt A) (* (cbrt V) (cbrt V))) (* (/ (cbrt A) (cbrt V)) (/ (cbrt A) l))))

simplify1.3s

Counts
134 → 134
Iterations
IterNodes
done5001
22870
1580
0206

prune803.0ms

Pruning

18 alts after pruning (16 fresh and 2 done)

Merged error: 2.4b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt V)
1.7b
(/ (/ A (cbrt V)) l)
1.7b
(* c0 (/ (sqrt (/ (/ A (cbrt V)) l)) (fabs (cbrt V))))
10.9b
(sqrt (/ (/ A (cbrt V)) l))

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
852×times-frac
437×add-sqr-sqrt
406×*-un-lft-identity add-cube-cbrt
284×sqrt-prod
223×associate-*r*
149×cbrt-prod
22×div-inv associate-/l*
14×add-exp-log
13×add-cbrt-cube
pow1
unswap-sqr
expm1-log1p-u cbrt-undiv rem-sqrt-square div-exp log1p-expm1-u add-log-exp
associate-/r* associate-*l*
prod-exp cbrt-unprod
clear-num frac-2neg sqrt-pow1 pow1/2 pow1/3 sqrt-div pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
4 → 455
Calls
4 calls:
1.0ms
(cbrt V)
15.0ms
(/ (/ A (cbrt V)) l)
149.0ms
(* c0 (/ (sqrt (/ (/ A (cbrt V)) l)) (fabs (cbrt V))))
25.0ms
(sqrt (/ (/ A (cbrt V)) l))

series1.3s

Counts
4 → 12
Calls
4 calls:
306.0ms
(cbrt V)
129.0ms
(/ (/ A (cbrt V)) l)
228.0ms
(* c0 (/ (sqrt (/ (/ A (cbrt V)) l)) (fabs (cbrt V))))
588.0ms
(sqrt (/ (/ A (cbrt V)) l))

simplify2.0s

Counts
467 → 467
Iterations
IterNodes
done5000
12060
0841

prune3.3s

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 0.0b

regimes1.8s

Accuracy

16.1% (3.6b remaining)

Error of 4.0b against oracle of 0.5b and baseline of 4.7b

bsearch2.0ms

simplify4.0ms

Iterations
IterNodes
done41
141
031

end0.0ms

sample2.0s

Algorithm
intervals
Results
488.0ms8975×body80valid
448.0ms8996×body80nan