Details

Time bar (total: 13.6s)

sample162.0ms

Algorithm
intervals
Results
35.0ms73×body5120valid
28.0ms464×body80nan
20.0ms51×body2560valid
17.0ms225×body80valid
9.0ms27×body1280valid
7.0ms14×body10240exit
5.0ms21×body640valid
1.0msbody320valid
0.0msbody160valid

simplify1.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02152
15952
228552
3312352
done500152

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize19.0ms

Local error

Found 4 expressions with local error:

18.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
18.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
18.4b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
24.4b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite367.0ms

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:
17.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
18.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
18.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
304.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series529.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
94.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
95.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
248.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify1.3s

Counts
155 → 155
Iterations

Useful iterations: 2 (366.0ms)

IterNodesCost
01574688
15564293
231882803
done50002803

prune312.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 33.8b

localize5.0ms

Local error

Found 1 expressions with local error:

7.9b
(* (/ c0 (* 2.0 w)) 0)

rewrite12.0ms

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:
11.0ms
(* (/ c0 (* 2.0 w)) 0)

series1.0ms

Counts
1 → 3
Calls
1 calls:
1.0ms
(* (/ c0 (* 2.0 w)) 0)

simplify2.0s

Counts
31 → 31
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
067283
117574
252138
3212338
done500038

prune71.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 31.3b

localize3.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune17.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 31.3b

localize26.0ms

Local error

Found 4 expressions with local error:

23.1b
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
23.1b
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
23.1b
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
29.1b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (* (* (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite492.0ms

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:
14.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
15.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
14.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
447.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (* (* (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series874.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
188.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
190.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
311.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (* (* (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D)))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify626.0ms

Counts
68 → 68
Iterations

Useful iterations: 2 (135.0ms)

IterNodesCost
01423353
13623196
216232217
done50012217

prune390.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 31.3b

regimes523.0ms

Accuracy

69.5% (0.7b remaining)

Error of 32.4b against oracle of 31.8b and baseline of 33.9b

bsearch7.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
027110
133110
done33110

end0.0ms

sample4.8s

Algorithm
intervals
Results
1.2s2336×body5120valid
832.0ms13156×body80nan
714.0ms1777×body2560valid
433.0ms6637×body80valid
295.0ms542×body10240exit
283.0ms871×body1280valid
104.0ms416×body640valid
42.0ms215×body320valid
12.0ms101×body160valid