Details

Time bar (total: 27.8s)

sample93.0ms

Algorithm
intervals
Results
35.0ms306×body80valid
13.0ms102×body80nan

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01718
13618
28118
317718
444118
5257318
done500118

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.6b

localize35.0ms

Local error

Found 4 expressions with local error:

2.2b
(* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)))))
4.5b
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))
5.7b
(/ (* M D) (* 2.0 d))
9.9b
(* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
67×add-exp-log
35×add-sqr-sqrt
27×prod-exp
23×add-cbrt-cube
19×div-exp associate-*r*
17×add-cube-cbrt *-un-lft-identity
14×times-frac
12×associate-*l*
10×pow-exp
unswap-sqr
pow1 unpow-prod-down sqrt-prod cbrt-unprod
cbrt-undiv
sqrt-div add-log-exp
associate-*r/ div-inv sqr-pow
pow-to-exp flip3-- *-commutative flip--
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 pow-prod-down clear-num associate-/r* associate-/l*
Counts
4 → 113
Calls
4 calls:
19.0ms
(* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)))))
6.0ms
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))
26.0ms
(/ (* M D) (* 2.0 d))
72.0ms
(* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))

series2.4s

Counts
4 → 12
Calls
4 calls:
717.0ms
(* w0 (sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l)))))
648.0ms
(sqrt (- 1.0 (* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))))
33.0ms
(/ (* M D) (* 2.0 d))
1.0s
(* (pow (/ (* M D) (* 2.0 d)) 2.0) (/ h l))

simplify1.5s

Counts
125 → 125
Iterations

Useful iterations: 2 (466.0ms)

IterNodesCost
02362311
16202115
230821929
done50011929

prune550.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 8.1b

localize28.0ms

Local error

Found 4 expressions with local error:

3.9b
(* (* (pow (/ (* M D) (* 2.0 d)) 2.0) h) (/ 1 l))
4.5b
(sqrt (- 1.0 (* (* (pow (/ (* M D) (* 2.0 d)) 2.0) h) (/ 1 l))))
5.7b
(/ (* M D) (* 2.0 d))
5.8b
(* (pow (/ (* M D) (* 2.0 d)) 2.0) h)

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
165×add-exp-log
91×prod-exp
40×div-exp
30×add-cbrt-cube
25×pow-exp
21×add-sqr-sqrt
16×associate-*r*
15×add-cube-cbrt *-un-lft-identity
11×times-frac cbrt-unprod
10×associate-*l*
rec-exp 1-exp
pow1
cbrt-undiv unpow-prod-down
pow-to-exp
add-log-exp
sqrt-prod div-inv unswap-sqr
sqrt-div *-commutative sqr-pow
rem-sqrt-square flip3-- frac-2neg sqrt-pow1 pow1/2 associate-*r/ pow-prod-down clear-num associate-/r* un-div-inv flip-- associate-/l*
Counts
4 → 128
Calls
4 calls:
43.0ms
(* (* (pow (/ (* M D) (* 2.0 d)) 2.0) h) (/ 1 l))
8.0ms
(sqrt (- 1.0 (* (* (pow (/ (* M D) (* 2.0 d)) 2.0) h) (/ 1 l))))
23.0ms
(/ (* M D) (* 2.0 d))
55.0ms
(* (pow (/ (* M D) (* 2.0 d)) 2.0) h)

series2.3s

Counts
4 → 12
Calls
4 calls:
860.0ms
(* (* (pow (/ (* M D) (* 2.0 d)) 2.0) h) (/ 1 l))
499.0ms
(sqrt (- 1.0 (* (* (pow (/ (* M D) (* 2.0 d)) 2.0) h) (/ 1 l))))
42.0ms
(/ (* M D) (* 2.0 d))
902.0ms
(* (pow (/ (* M D) (* 2.0 d)) 2.0) h)

simplify3.1s

Counts
140 → 140
Iterations

Useful iterations: 2 (651.0ms)

IterNodesCost
02692521
17692218
245281891
done50011891

prune531.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 7.6b

localize27.0ms

Local error

Found 4 expressions with local error:

3.9b
(* (* (pow (* (/ M 2.0) (/ D d)) 2.0) h) (/ 1 l))
4.5b
(sqrt (- 1.0 (* (* (pow (* (/ M 2.0) (/ D d)) 2.0) h) (/ 1 l))))
5.0b
(* (/ M 2.0) (/ D d))
5.8b
(* (pow (* (/ M 2.0) (/ D d)) 2.0) h)

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
165×add-exp-log
91×prod-exp
44×add-sqr-sqrt
40×div-exp
31×times-frac
30×add-cbrt-cube
29×associate-*r*
28×add-cube-cbrt *-un-lft-identity
25×pow-exp
19×associate-*l*
11×cbrt-unprod
pow1
rec-exp 1-exp
cbrt-undiv unswap-sqr
pow-to-exp
add-log-exp
sqrt-prod *-commutative div-inv
sqrt-div associate-*r/ pow-prod-down sqr-pow
frac-times unpow-prod-down rem-sqrt-square flip3-- sqrt-pow1 pow1/2 associate-*l/ un-div-inv flip--
Counts
4 → 152
Calls
4 calls:
49.0ms
(* (* (pow (* (/ M 2.0) (/ D d)) 2.0) h) (/ 1 l))
7.0ms
(sqrt (- 1.0 (* (* (pow (* (/ M 2.0) (/ D d)) 2.0) h) (/ 1 l))))
32.0ms
(* (/ M 2.0) (/ D d))
28.0ms
(* (pow (* (/ M 2.0) (/ D d)) 2.0) h)

series2.4s

Counts
4 → 12
Calls
4 calls:
903.0ms
(* (* (pow (* (/ M 2.0) (/ D d)) 2.0) h) (/ 1 l))
483.0ms
(sqrt (- 1.0 (* (* (pow (* (/ M 2.0) (/ D d)) 2.0) h) (/ 1 l))))
30.0ms
(* (/ M 2.0) (/ D d))
985.0ms
(* (pow (* (/ M 2.0) (/ D d)) 2.0) h)

simplify2.8s

Counts
164 → 164
Iterations

Useful iterations: 2 (697.0ms)

IterNodesCost
03172747
19232464
249652093
done50002093

prune915.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.6b

localize21.0ms

Local error

Found 4 expressions with local error:

4.5b
(sqrt (- 1.0 (* (* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) (* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) h)) (/ 1 l))))
5.0b
(* (/ M 2.0) (/ D d))
5.0b
(* (/ M 2.0) (/ D d))
6.4b
(* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) h)

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
49×add-exp-log
44×times-frac
35×add-cube-cbrt *-un-lft-identity
31×associate-*l*
30×add-cbrt-cube
29×associate-*r*
19×prod-exp
12×div-exp
10×unswap-sqr
pow1 cbrt-unprod
cbrt-undiv
pow-exp
div-inv add-log-exp
sqrt-prod *-commutative
frac-times sqrt-div associate-*r/ pow-prod-down associate-*l/ sqr-pow
pow-to-exp unpow-prod-down rem-sqrt-square flip3-- sqrt-pow1 pow1/2 flip--
Counts
4 → 141
Calls
4 calls:
8.0ms
(sqrt (- 1.0 (* (* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) (* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) h)) (/ 1 l))))
34.0ms
(* (/ M 2.0) (/ D d))
35.0ms
(* (/ M 2.0) (/ D d))
27.0ms
(* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) h)

series1.4s

Counts
4 → 12
Calls
4 calls:
438.0ms
(sqrt (- 1.0 (* (* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) (* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) h)) (/ 1 l))))
40.0ms
(* (/ M 2.0) (/ D d))
39.0ms
(* (/ M 2.0) (/ D d))
854.0ms
(* (pow (* (/ M 2.0) (/ D d)) (/ 2.0 2)) h)

simplify1.5s

Counts
153 → 153
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02202418
15942255
227371811
done50001785

prune716.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.6b

regimes1.5s

Accuracy

35.6% (1.5b remaining)

Error of 8.7b against oracle of 7.2b and baseline of 9.5b

bsearch173.0ms

Steps
ItersRangePoint
4
6.303743001166409e+140
9.534228538778794e+140
6.374808609886969e+140
7
-33936282923695948.0
-190915152773030.78
-6500259796587717.0

simplify10.0ms

Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
041137
157106
done57106

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.0s9353×body80valid
715.0ms3171×body80nan