Details

Time bar (total: 2.8m)

sample404.0ms

Algorithm
intervals
Results
175.0ms1101×body80nan
110.0ms402×body80valid

simplify8.0s

Counts
1 → 1
Iterations
IterNodes
done5000
43841
3645
2170
154
022

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.0b

localize130.0ms

Local error

Found 4 expressions with local error:

7.5b
(* (* (pow (/ d 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))))
12.2b
(pow (/ d h) (/ 1.0 2.0))
14.0b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))
15.5b
(pow (/ d l) (/ 1.0 2.0))

rewrite270.0ms

Algorithm
rewrite-expression-head
Rules
205×add-exp-log
107×prod-exp
55×div-exp
45×times-frac
40×add-sqr-sqrt *-un-lft-identity pow-exp add-cube-cbrt
30×add-cbrt-cube
26×pow-unpow unpow-prod-down
16×associate-*r*
14×pow-to-exp
13×cbrt-unprod
10×pow1
cbrt-undiv div-inv
insert-posit16 add-log-exp
associate-*l/ associate-*r/
distribute-rgt-in sub-neg pow-pow distribute-lft-in associate-*l* pow-prod-down *-commutative sqr-pow
frac-times flip3-- flip--
Counts
4 → 180
Calls
4 calls:
117.0ms
(* (* (pow (/ d 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))))
19.0ms
(pow (/ d h) (/ 1.0 2.0))
100.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))
12.0ms
(pow (/ d l) (/ 1.0 2.0))

series4.6s

Counts
4 → 12
Calls
4 calls:
2.2s
(* (* (pow (/ d 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))))
146.0ms
(pow (/ d h) (/ 1.0 2.0))
2.0s
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))
163.0ms
(pow (/ d l) (/ 1.0 2.0))

simplify7.2s

Counts
192 → 192
Iterations
IterNodes
done5001
24320
11311
0441

prune3.0s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 11.7b

localize242.0ms

Local error

Found 4 expressions with local error:

3.2b
(/ (* M D) (* 2.0 d))
7.5b
(* (* (* (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))))
14.0b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))
15.5b
(pow (/ d l) (/ 1.0 2.0))

rewrite775.0ms

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×times-frac
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
20×cbrt-unprod
16×associate-*r*
13×pow-unpow unpow-prod-down
pow1 cbrt-undiv
insert-posit16 div-inv add-log-exp
associate-*l/ associate-*r/
distribute-rgt-in sub-neg distribute-lft-in associate-*l* pow-prod-down *-commutative
frac-times clear-num associate-/r* pow-pow frac-2neg flip3-- flip-- associate-/l* sqr-pow
Counts
4 → 296
Calls
4 calls:
16.0ms
(/ (* M D) (* 2.0 d))
587.0ms
(* (* (* (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))))
99.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))
11.0ms
(pow (/ d l) (/ 1.0 2.0))

series5.1s

Counts
4 → 12
Calls
4 calls:
67.0ms
(/ (* M D) (* 2.0 d))
2.8s
(* (* (* (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))))
2.1s
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))
148.0ms
(pow (/ d l) (/ 1.0 2.0))

simplify5.1s

Counts
308 → 308
Iterations
IterNodes
done5002
11748
0610

prune3.3s

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 10.7b

localize357.0ms

Local error

Found 4 expressions with local error:

3.2b
(/ (* M D) (* 2.0 d))
4.0b
(pow (/ d (cbrt l)) (/ 1.0 2.0))
7.5b
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (/ 1 (* (cbrt l) (cbrt l))) (/ 1.0 2.0)) (pow (/ d (cbrt l)) (/ 1.0 2.0)))) (- 1.0 (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))))
14.0b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

rewrite2.0s

Algorithm
rewrite-expression-head
Rules
8121×add-exp-log
6369×prod-exp
3426×pow-exp
1900×div-exp
967×pow-to-exp
592×rec-exp 1-exp
55×add-cbrt-cube
37×times-frac
32×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
27×cbrt-unprod
22×unpow-prod-down
16×associate-*r*
13×pow-unpow
12×pow1
cbrt-prod cbrt-undiv
pow-prod-down insert-posit16 div-inv add-log-exp
associate-*l/ associate-*r/
distribute-rgt-in sub-neg distribute-lft-in associate-*l* *-commutative
frac-times clear-num associate-/r* pow-pow frac-2neg flip3-- flip-- associate-/l* sqr-pow
Counts
4 → 1529
Calls
4 calls:
16.0ms
(/ (* M D) (* 2.0 d))
14.0ms
(pow (/ d (cbrt l)) (/ 1.0 2.0))
1.2s
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (/ 1 (* (cbrt l) (cbrt l))) (/ 1.0 2.0)) (pow (/ d (cbrt l)) (/ 1.0 2.0)))) (- 1.0 (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))))
110.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

series5.2s

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ (* M D) (* 2.0 d))
353.0ms
(pow (/ d (cbrt l)) (/ 1.0 2.0))
2.8s
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (/ 1 (* (cbrt l) (cbrt l))) (/ 1.0 2.0)) (pow (/ d (cbrt l)) (/ 1.0 2.0)))) (- 1.0 (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))))
2.0s
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ h l))

simplify54.9s

Counts
1541 → 1541
Iterations
IterNodes
done5000
01802

prune5.0s

Pruning

29 alts after pruning (29 fresh and 0 done)

Merged error: 8.2b

localize468.0ms

Local error

Found 4 expressions with local error:

3.2b
(/ (* M D) (* 2.0 d))
4.0b
(pow (/ d (cbrt l)) (/ 1.0 2.0))
7.5b
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (/ 1 (* (cbrt l) (cbrt l))) (/ 1.0 2.0)) (pow (/ d (cbrt l)) (/ 1.0 2.0)))) (- 1.0 (* (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ (* (cbrt h) (cbrt h)) (* (cbrt l) (cbrt l)))) (/ (cbrt h) (cbrt l)))))
7.8b
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ (* (cbrt h) (cbrt h)) (* (cbrt l) (cbrt l))))

rewrite2.0s

Algorithm
rewrite-expression-head
Rules
8421×add-exp-log
6540×prod-exp
3456×pow-exp
1990×div-exp
973×pow-to-exp
592×rec-exp 1-exp
79×add-cbrt-cube
54×cbrt-unprod
29×times-frac
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
22×unpow-prod-down
21×cbrt-undiv
13×pow-unpow
12×pow1
cbrt-prod
associate-*r*
pow-prod-down insert-posit16 div-inv add-log-exp
associate-*l/ associate-*r/
distribute-rgt-in sub-neg distribute-lft-in associate-*l* *-commutative
frac-times clear-num associate-/r* pow-pow frac-2neg flip3-- flip-- associate-/l* sqr-pow
Counts
4 → 1575
Calls
4 calls:
16.0ms
(/ (* M D) (* 2.0 d))
15.0ms
(pow (/ d (cbrt l)) (/ 1.0 2.0))
1.1s
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (/ 1 (* (cbrt l) (cbrt l))) (/ 1.0 2.0)) (pow (/ d (cbrt l)) (/ 1.0 2.0)))) (- 1.0 (* (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ (* (cbrt h) (cbrt h)) (* (cbrt l) (cbrt l)))) (/ (cbrt h) (cbrt l)))))
129.0ms
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ (* (cbrt h) (cbrt h)) (* (cbrt l) (cbrt l))))

series5.0s

Counts
4 → 12
Calls
4 calls:
58.0ms
(/ (* M D) (* 2.0 d))
381.0ms
(pow (/ d (cbrt l)) (/ 1.0 2.0))
2.6s
(* (* (* (pow (/ 1 (* (cbrt h) (cbrt h))) (/ 1.0 2.0)) (pow (/ d (cbrt h)) (/ 1.0 2.0))) (* (pow (/ 1 (* (cbrt l) (cbrt l))) (/ 1.0 2.0)) (pow (/ d (cbrt l)) (/ 1.0 2.0)))) (- 1.0 (* (* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ (* (cbrt h) (cbrt h)) (* (cbrt l) (cbrt l)))) (/ (cbrt h) (cbrt l)))))
2.0s
(* (* (/ 1.0 2.0) (pow (/ (* M D) (* 2.0 d)) 2.0)) (/ (* (cbrt h) (cbrt h)) (* (cbrt l) (cbrt l))))

simplify32.3s

Counts
1587 → 1587
Iterations
IterNodes
done5001
14903
01865

prune3.3s

Pruning

34 alts after pruning (34 fresh and 0 done)

Merged error: 6.6b

regimes6.7s

Accuracy

-1.3% (6.7b remaining)

Error of 15.0b against oracle of 8.4b and baseline of 14.9b

bsearch858.0ms

Steps
ItersRangePoint
8
1.7282526621614818e+100
3.2725200431160383e+104
4.043801827212356e+102
10
5.505307671539634e-31
1.0831529566227919e-13
5.76307619801312e-17

simplify64.0ms

Iterations
IterNodes
done92
192
072

end0.0ms

sample12.5s

Algorithm
intervals
Results
7.3s38005×body80nan
2.8s12701×body80valid