Details

Time bar (total: 48.8s)

sample452.0ms

Algorithm
intervals
Results
193.0ms1103×body80nan
168.0ms408×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
3720
2174
154
022

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.2b

localize50.0ms

Local error

Found 4 expressions with local error:

5.5b
(/ (* M D) (* 2.0 d))
9.5b
(pow (/ d h) (/ 1.0 2.0))
12.5b
(pow (/ d l) (/ 1.0 2.0))
14.5b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
167×add-exp-log
78×prod-exp
51×div-exp
46×times-frac
39×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
37×add-cbrt-cube
26×pow-unpow unpow-prod-down
24×pow-exp
14×cbrt-unprod
13×associate-*r*
cbrt-undiv
pow1
pow-to-exp div-inv
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l/
pow-pow sqr-pow
frac-times clear-num associate-/r* frac-2neg associate-*l* pow-prod-down associate-*r/ *-commutative associate-/l*
Counts
4 → 167
Calls
4 calls:
19.0ms
(/ (* M D) (* 2.0 d))
10.0ms
(pow (/ d h) (/ 1.0 2.0))
6.0ms
(pow (/ d l) (/ 1.0 2.0))
46.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

series1.3s

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ (* M D) (* 2.0 d))
86.0ms
(pow (/ d h) (/ 1.0 2.0))
109.0ms
(pow (/ d l) (/ 1.0 2.0))
1.0s
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

simplify1.3s

Counts
179 → 179
Iterations
IterNodes
done5000
11250
0392

prune1.7s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 13.2b

localize107.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (pow (/ d l) (/ 1.0 2.0))) (- 1.0 (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))))
5.5b
(/ (* M D) (* 2.0 d))
12.5b
(pow (/ d l) (/ 1.0 2.0))
14.5b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

rewrite331.0ms

Algorithm
rewrite-expression-head
Rules
818×add-exp-log
567×prod-exp
280×pow-exp
187×div-exp
94×pow-to-exp
46×add-cbrt-cube
32×rec-exp 1-exp
28×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
20×cbrt-unprod
16×associate-*r*
13×pow-unpow unpow-prod-down
pow1 cbrt-undiv
prod-diff
distribute-rgt-in distribute-lft-in
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
associate-*l/ associate-*r/
sub-neg associate-*l* pow-prod-down *-commutative
frac-times clear-num associate-/r* pow-pow frac-2neg flip3-- flip-- associate-/l* sqr-pow
Counts
4 → 306
Calls
4 calls:
237.0ms
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (pow (/ d l) (/ 1.0 2.0))) (- 1.0 (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))))
10.0ms
(/ (* M D) (* 2.0 d))
6.0ms
(pow (/ d l) (/ 1.0 2.0))
43.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

series2.3s

Counts
4 → 12
Calls
4 calls:
1.2s
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (pow (/ d l) (/ 1.0 2.0))) (- 1.0 (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))))
43.0ms
(/ (* M D) (* 2.0 d))
92.0ms
(pow (/ d l) (/ 1.0 2.0))
984.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

simplify1.6s

Counts
318 → 318
Iterations
IterNodes
done5001
12033
0629

prune1.7s

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 8.8b

localize145.0ms

Local error

Found 4 expressions with local error:

5.5b
(/ (* M D) (* 2.0 d))
6.6b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h)
6.7b
(/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)
12.5b
(pow (/ d l) (/ 1.0 2.0))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
166×add-exp-log
78×prod-exp
51×div-exp
39×add-cbrt-cube
22×times-frac pow-exp
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
14×cbrt-unprod
13×pow-unpow unpow-prod-down
10×cbrt-undiv
pow1
pow-to-exp
expm1-log1p-u associate-/r* associate-*l/ log1p-expm1-u div-inv add-log-exp
associate-*r*
clear-num frac-2neg associate-/l*
pow-pow associate-*l* pow-prod-down *-commutative sqr-pow associate-/l/
Counts
4 → 137
Calls
4 calls:
18.0ms
(/ (* M D) (* 2.0 d))
56.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h)
54.0ms
(/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)
11.0ms
(pow (/ d l) (/ 1.0 2.0))

series2.2s

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ (* M D) (* 2.0 d))
1.0s
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h)
1.0s
(/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)
97.0ms
(pow (/ d l) (/ 1.0 2.0))

simplify1.4s

Counts
149 → 149
Iterations
IterNodes
done5000
11004
0337

prune1.9s

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 7.3b

localize187.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (* (cbrt d) (cbrt d)) (/ 1.0 2.0)) (pow (/ (cbrt d) l) (/ 1.0 2.0)))) (- 1.0 (/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)))
5.5b
(/ (* M D) (* 2.0 d))
6.6b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h)
6.7b
(/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)

rewrite785.0ms

Algorithm
rewrite-expression-head
Rules
3528×add-exp-log
2893×prod-exp
1394×pow-exp
623×div-exp
521×pow-to-exp
136×rec-exp 1-exp
57×add-cbrt-cube
42×prod-diff
36×add-sqr-sqrt *-un-lft-identity
34×add-cube-cbrt
27×cbrt-unprod
23×distribute-rgt-in distribute-lft-in
22×times-frac
11×pow1
10×cbrt-undiv
associate-*r* div-inv
expm1-log1p-u associate-/r* pow-prod-down associate-*l/ log1p-expm1-u add-log-exp
clear-num sub-neg frac-2neg associate-*l* associate-*r/ *-commutative associate-/l*
flip3-- flip-- distribute-lft-out-- difference-of-squares associate-/l/
Counts
4 → 798
Calls
4 calls:
530.0ms
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (* (cbrt d) (cbrt d)) (/ 1.0 2.0)) (pow (/ (cbrt d) l) (/ 1.0 2.0)))) (- 1.0 (/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)))
14.0ms
(/ (* M D) (* 2.0 d))
40.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h)
51.0ms
(/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)

series3.8s

Counts
4 → 12
Calls
4 calls:
1.2s
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (* (cbrt d) (cbrt d)) (/ 1.0 2.0)) (pow (/ (cbrt d) l) (/ 1.0 2.0)))) (- 1.0 (/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)))
41.0ms
(/ (* M D) (* 2.0 d))
1.1s
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h)
1.5s
(/ (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) h) l)

simplify3.5s

Counts
810 → 810
Iterations
IterNodes
done5000
13713
01005

prune2.4s

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 6.3b

regimes2.4s

Accuracy

-0.4% (8.3b remaining)

Error of 16.1b against oracle of 7.8b and baseline of 16.1b

bsearch678.0ms

Steps
ItersRangePoint
4
1.0545286570800463e+145
1.7458295492381215e+145
1.0683641516926155e+145
9
1.9386984315328244e-42
3.079903166760186e-34
1.803215210159374e-41

simplify59.0ms

Iterations
IterNodes
done79
179
061

end0.0ms

sample16.4s

Algorithm
intervals
Results
10.4s38309×body80nan
3.4s12742×body80valid