Details

Time bar (total: 31.1s)

sample318.0ms

Algorithm
intervals
Results
67.0ms83×body5120valid
58.0ms234×body80valid
47.0ms53×body2560valid
42.0ms407×body80nan
20.0ms24×body10240exit
11.0ms22×body1280valid
6.0ms14×body640valid
2.0msbody320valid
1.0msbody160valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: done (2.3s)

IterNodesCost
02152
16052
229550
3326950
done500045

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.0b

localize30.0ms

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
add-sqr-sqrt add-cube-cbrt fma-def
pow1 expm1-log1p-u times-frac log1p-expm1-u div-inv
frac-2neg clear-num associate-/r* associate-/l*
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 156
Calls
4 calls:
75.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
53.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
51.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
812.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series749.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
127.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
118.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
362.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.0s

Counts
168 → 168
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01614866
14844432
231242971
done50022933

prune631.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 34.0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite43.0ms

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
expm1-log1p-u mul0 pow-prod-down associate-*l/ *-commutative log1p-expm1-u div-inv add-log-exp unswap-sqr
Counts
1 → 30
Calls
1 calls:
41.0ms
(* (/ c0 (* 2.0 w)) 0)

series3.0ms

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

simplify3.0s

Counts
33 → 33
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
069299
116078
247242
3212242
done500142

prune113.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 32.3b

localize3.0ms

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

prune47.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 32.3b

localize64.0ms

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))))

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
10×*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
add-log-exp
fma-def
pow1 add-exp-log expm1-log1p-u times-frac add-cbrt-cube log1p-expm1-u div-inv
cbrt-div pow1/3
sqrt-div frac-add
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ distribute-lft-out
Counts
4 → 69
Calls
4 calls:
45.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
38.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
57.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
1.5s
(+ (/ (* 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))))

series1.4s

Counts
4 → 12
Calls
4 calls:
281.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
329.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
288.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
463.0ms
(+ (/ (* 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))))

simplify1.4s

Counts
81 → 81
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01463599
13763423
216812374
done50022193

prune634.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 32.1b

regimes713.0ms

Accuracy

0% (2.9b remaining)

Error of 33.9b against oracle of 31.0b and baseline of 33.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
034
141
done41

end0.0ms

sample15.0s

Algorithm
intervals
Results
3.5s2332×body5120valid
2.8s1672×body2560valid
2.8s12850×body80nan
1.6s6866×body80valid
1.1s539×body10240exit
707.0ms894×body1280valid
317.0ms448×body640valid
88.0ms224×body320valid
25.0ms98×body160valid