Details

Time bar (total: 30.7s)

sample368.0ms

Algorithm
intervals
Results
114.0ms83×body5120valid
65.0ms234×body80valid
46.0ms407×body80nan
38.0ms53×body2560valid
24.0ms24×body10240exit
12.0ms22×body1280valid
7.0ms14×body640valid
1.0msbody320valid
1.0msbody160valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02152
16052
229550
3326950
done500045

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.0b

localize33.0ms

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:
67.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
54.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
44.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
854.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series715.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
137.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
106.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
324.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.1s

Counts
168 → 168
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01614866
14844432
231242971
done50022933

prune531.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 34.0b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite49.0ms

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:
48.0ms
(* (/ c0 (* 2.0 w)) 0)

series2.0ms

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

simplify3.6s

Counts
33 → 33
Iterations

Useful iterations: 2 (151.0ms)

IterNodesCost
069299
116078
247242
3212242
done500142

prune108.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 32.3b

localize2.0ms

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

prune26.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 32.3b

localize65.0ms

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 (- (* (* (* (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))))

rewrite1.8s

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:
42.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
47.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
36.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
1.7s
(+ (/ (* 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))))

series1.3s

Counts
4 → 12
Calls
4 calls:
304.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
318.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
279.0ms
(cbrt (/ (* c0 (* d d)) (* (* w h) (* D D))))
420.0ms
(+ (/ (* 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))))

simplify1.4s

Counts
81 → 81
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01463599
13763423
216842374
done50002166

prune735.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 32.2b

regimes665.0ms

Accuracy

0% (2.7b remaining)

Error of 33.9b against oracle of 31.2b and baseline of 33.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
033
151
done51

end0.0ms

sample14.2s

Algorithm
intervals
Results
3.2s2332×body5120valid
3.2s12850×body80nan
2.1s6866×body80valid
2.0s1672×body2560valid
1.1s894×body1280valid
614.0ms539×body10240exit
255.0ms448×body640valid
120.0ms224×body320valid
24.0ms98×body160valid