Details

Time bar (total: 29.4s)

sample345.0ms

Algorithm
intervals
Results
73.0ms83×body5120valid
57.0ms24×body10240exit
45.0ms407×body80nan
42.0ms22×body1280valid
36.0ms53×body2560valid
27.0ms234×body80valid
7.0ms14×body640valid
2.0msbody320valid
1.0msbody160valid

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: done (2.0s)

IterNodesCost
02152
15952
228952
3322752
done500046

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.8b

localize28.0ms

Local error

Found 4 expressions with local error:

16.2b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
16.2b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
16.2b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
28.9b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
211×add-exp-log add-cbrt-cube
117×prod-exp cbrt-unprod
45×cbrt-undiv div-exp
*-un-lft-identity add-log-exp
pow1 add-sqr-sqrt add-cube-cbrt
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 143
Calls
4 calls:
61.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
62.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
62.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
829.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series698.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
136.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
142.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
315.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify1.8s

Counts
155 → 155
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01574688
14684293
230492845
done50012809

prune451.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 34.3b

localize7.0ms

Local error

Found 1 expressions with local error:

5.4b
(* (/ c0 (* 2.0 w)) 0)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
associate-*l*
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
pow1 times-frac associate-*r*
cbrt-undiv div-exp
mul0 pow-prod-down associate-*l/ *-commutative div-inv add-log-exp unswap-sqr
Counts
1 → 28
Calls
1 calls:
33.0ms
(* (/ c0 (* 2.0 w)) 0)

series2.0ms

Counts
1 → 3
Calls
1 calls:
2.0ms
(* (/ c0 (* 2.0 w)) 0)

simplify3.2s

Counts
31 → 31
Iterations

Useful iterations: 2 (107.0ms)

IterNodesCost
067283
115874
247238
3211338
done500038

prune97.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 32.7b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune33.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 32.7b

localize51.0ms

Local error

Found 4 expressions with local error:

27.7b
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
27.7b
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
27.7b
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
34.6b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (* (* (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))))) (* M M))))

rewrite1.6s

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
add-log-exp
pow1 add-exp-log add-cbrt-cube
cbrt-div times-frac pow1/3 div-inv
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 56
Calls
4 calls:
55.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
58.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
35.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
1.4s
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (* (* (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))))) (* M M))))

series1.2s

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
285.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
206.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
437.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (* (* (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))))) (* M M))))

simplify1.2s

Counts
68 → 68
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01423353
13593196
216002217
done50011795

prune641.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 32.2b

regimes798.0ms

Accuracy

0% (2.6b remaining)

Error of 33.9b against oracle of 31.3b and baseline of 33.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
034
141
done41

end0.0ms

sample14.1s

Algorithm
intervals
Results
3.6s2332×body5120valid
3.2s12850×body80nan
2.1s6866×body80valid
1.7s1672×body2560valid
785.0ms539×body10240exit
779.0ms894×body1280valid
278.0ms448×body640valid
91.0ms224×body320valid
71.0ms98×body160valid