Details

Time bar (total: 30.6s)

sample102.0ms

Algorithm
intervals
Results
42.0ms308×body80valid
12.0ms115×body80nan

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5001
52638
4446
3177
281
136
017

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.8b

localize45.0ms

Local error

Found 4 expressions with local error:

3.8b
(sqrt (- 1.0 (/ (* h (pow (/ (* M D) (* 2.0 d)) 2.0)) l)))
6.0b
(/ (* h (pow (/ (* M D) (* 2.0 d)) 2.0)) l)
6.5b
(/ (* M D) (* 2.0 d))
6.5b
(* h (pow (/ (* M D) (* 2.0 d)) 2.0))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
67×add-exp-log
26×prod-exp
23×add-cbrt-cube
20×div-exp
18×add-sqr-sqrt
12×*-un-lft-identity
10×pow-exp add-cube-cbrt
associate-*r*
cbrt-undiv unpow-prod-down cbrt-unprod
pow1 times-frac sqrt-prod
associate-/r* add-log-exp
associate-*l* div-inv unswap-sqr
pow-to-exp clear-num frac-2neg sqrt-div associate-/l* sqr-pow
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 96
Calls
4 calls:
9.0ms
(sqrt (- 1.0 (/ (* h (pow (/ (* M D) (* 2.0 d)) 2.0)) l)))
16.0ms
(/ (* h (pow (/ (* M D) (* 2.0 d)) 2.0)) l)
29.0ms
(/ (* M D) (* 2.0 d))
36.0ms
(* h (pow (/ (* M D) (* 2.0 d)) 2.0))

series2.4s

Counts
4 → 12
Calls
4 calls:
469.0ms
(sqrt (- 1.0 (/ (* h (pow (/ (* M D) (* 2.0 d)) 2.0)) l)))
883.0ms
(/ (* h (pow (/ (* M D) (* 2.0 d)) 2.0)) l)
41.0ms
(/ (* M D) (* 2.0 d))
977.0ms
(* h (pow (/ (* M D) (* 2.0 d)) 2.0))

simplify1.4s

Counts
108 → 108
Iterations
IterNodes
done5001
22601
1552
0222

prune850.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 6.3b

localize54.0ms

Local error

Found 4 expressions with local error:

3.8b
(sqrt (- 1.0 (/ (* (* h (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2))) (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2))) l)))
5.3b
(* (/ M 2.0) (/ D d))
6.0b
(/ (* (* h (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2))) (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2))) l)
6.5b
(/ (* M D) (* 2.0 d))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
352×add-exp-log
173×prod-exp
125×div-exp
75×pow-exp
37×add-cbrt-cube
36×add-sqr-sqrt
26×times-frac
23×*-un-lft-identity
21×add-cube-cbrt
15×pow-to-exp
13×associate-*r* associate-*l*
11×cbrt-undiv cbrt-unprod
pow1
sqrt-prod
associate-/r* div-inv add-log-exp unswap-sqr
clear-num frac-2neg sqrt-div associate-/l*
frac-times rem-sqrt-square sqrt-pow1 flip3-- pow1/2 pow-prod-down associate-*l/ associate-*r/ *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 165
Calls
4 calls:
9.0ms
(sqrt (- 1.0 (/ (* (* h (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2))) (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2))) l)))
18.0ms
(* (/ M 2.0) (/ D d))
45.0ms
(/ (* (* h (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2))) (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2))) l)
10.0ms
(/ (* M D) (* 2.0 d))

series1.3s

Counts
4 → 12
Calls
4 calls:
399.0ms
(sqrt (- 1.0 (/ (* (* h (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2))) (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2))) l)))
35.0ms
(* (/ M 2.0) (/ D d))
854.0ms
(/ (* (* h (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2))) (pow (/ (* M D) (* 2.0 d)) (/ 2.0 2))) l)
46.0ms
(/ (* M D) (* 2.0 d))

simplify521.0ms

Counts
177 → 177
Iterations
IterNodes
done5000
11115
0364

prune1.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 6.1b

localize41.0ms

Local error

Found 4 expressions with local error:

3.3b
(* h (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)))
3.8b
(sqrt (- 1.0 (* (* h (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2))) (/ (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)) l))))
5.4b
(/ (/ D d) (/ 2.0 M))
5.4b
(/ (/ D d) (/ 2.0 M))

rewrite302.0ms

Algorithm
rewrite-expression-head
Rules
1253×times-frac
604×add-sqr-sqrt
582×*-un-lft-identity add-cube-cbrt
179×unpow-prod-down
178×associate-*r*
85×div-inv
49×add-exp-log
30×add-cbrt-cube
26×associate-/r* associate-/l*
24×div-exp
16×cbrt-undiv
prod-exp unswap-sqr
pow1 pow-exp
add-log-exp
associate-*l* associate-/r/ sqrt-prod
clear-num frac-2neg sqrt-div sqr-pow associate-/l/
pow-to-exp rem-sqrt-square sqrt-pow1 flip3-- pow1/2 *-commutative cbrt-unprod flip--
Counts
4 → 649
Calls
4 calls:
179.0ms
(* h (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)))
18.0ms
(sqrt (- 1.0 (* (* h (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2))) (/ (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)) l))))
18.0ms
(/ (/ D d) (/ 2.0 M))
14.0ms
(/ (/ D d) (/ 2.0 M))

series1.6s

Counts
4 → 12
Calls
4 calls:
1.1s
(* h (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)))
413.0ms
(sqrt (- 1.0 (* (* h (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2))) (/ (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)) l))))
30.0ms
(/ (/ D d) (/ 2.0 M))
33.0ms
(/ (/ D d) (/ 2.0 M))

simplify1.2s

Counts
661 → 661
Iterations
IterNodes
done5000
12596
0889

prune7.3s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 6.1b

localize42.0ms

Local error

Found 4 expressions with local error:

3.3b
(* h (pow (/ 1 (/ 2.0 (* (/ D d) M))) (/ 2.0 2)))
3.8b
(sqrt (- 1.0 (* (* h (pow (/ 1 (/ 2.0 (* (/ D d) M))) (/ 2.0 2))) (/ (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)) l))))
5.3b
(* (/ D d) M)
5.4b
(/ (/ D d) (/ 2.0 M))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
466×times-frac
242×add-sqr-sqrt
227×*-un-lft-identity
226×add-cube-cbrt
72×add-exp-log
36×associate-*r*
34×div-inv
32×unpow-prod-down
29×div-exp
23×add-cbrt-cube prod-exp
16×associate-*l*
13×associate-/r* pow-exp associate-/l*
cbrt-undiv
pow1 unswap-sqr
associate-/r/
rec-exp 1-exp associate-*l/ add-log-exp
sqrt-prod cbrt-unprod
sqrt-div *-commutative sqr-pow
pow-to-exp rem-sqrt-square clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 pow-prod-down flip-- associate-/l/
Counts
4 → 327
Calls
4 calls:
49.0ms
(* h (pow (/ 1 (/ 2.0 (* (/ D d) M))) (/ 2.0 2)))
8.0ms
(sqrt (- 1.0 (* (* h (pow (/ 1 (/ 2.0 (* (/ D d) M))) (/ 2.0 2))) (/ (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)) l))))
23.0ms
(* (/ D d) M)
29.0ms
(/ (/ D d) (/ 2.0 M))

series1.5s

Counts
4 → 12
Calls
4 calls:
1.1s
(* h (pow (/ 1 (/ 2.0 (* (/ D d) M))) (/ 2.0 2)))
386.0ms
(sqrt (- 1.0 (* (* h (pow (/ 1 (/ 2.0 (* (/ D d) M))) (/ 2.0 2))) (/ (pow (/ (/ D d) (/ 2.0 M)) (/ 2.0 2)) l))))
39.0ms
(* (/ D d) M)
36.0ms
(/ (/ D d) (/ 2.0 M))

simplify1.1s

Counts
339 → 339
Iterations
IterNodes
done5001
12138
0693

prune3.3s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 6.1b

regimes812.0ms

Accuracy

0% (1.4b remaining)

Error of 8.5b against oracle of 7.1b and baseline of 8.5b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done31
131
025

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.2s9324×body80valid
830.0ms3058×body80nan