Details

Time bar (total: 10.3s)

sample155.0ms

Algorithm
intervals
Results
30.0ms70×body5120valid
22.0ms394×body80nan
18.0ms53×body2560valid
12.0ms209×body80valid
10.0ms17×body640valid
9.0ms17×body10240exit
7.0ms23×body1280valid
1.0msbody320valid
0.0msbody160valid

simplify105.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05926
129826
2339826
3500226
done500226

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize19.0ms

Local error

Found 4 expressions with local error:

17.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
17.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
17.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
24.5b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite761.0ms

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:
43.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
44.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
43.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
620.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series768.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
98.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
102.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
471.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify118.0ms

Counts
155 → 155
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
05792159
137861523
250011523
done50011523

prune287.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 36.3b

localize7.0ms

Local error

Found 1 expressions with local error:

6.4b
(* (/ c0 (* 2.0 w)) 0)

rewrite27.0ms

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:
26.0ms
(* (/ c0 (* 2.0 w)) 0)

series2.0ms

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

simplify286.0ms

Counts
31 → 31
Iterations

Useful iterations: 2 (283.0ms)

IterNodesCost
017632
1185916
250016
done50016

prune61.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 34.8b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune11.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 34.8b

localize29.0ms

Local error

Found 4 expressions with local error:

17.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
17.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
24.5b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))
24.5b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
142×add-exp-log add-cbrt-cube
78×prod-exp cbrt-unprod
30×cbrt-undiv div-exp
*-un-lft-identity add-log-exp
pow1 add-sqr-sqrt add-cube-cbrt sqrt-div frac-add
+-commutative flip3-- frac-2neg flip3-+ times-frac clear-num associate-/r* sum-log flip-- flip-+ div-inv distribute-lft-out associate-/l*
Counts
4 → 114
Calls
4 calls:
43.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
43.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
619.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))
622.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series706.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
97.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
253.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))
257.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify121.0ms

Counts
126 → 126
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
05792274
137861782
250011782
done50011782

prune333.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 34.8b

regimes392.0ms

Accuracy

56.1% (1.1b remaining)

Error of 33.0b against oracle of 31.9b and baseline of 34.4b

bsearch3.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03978
14278
24278
done4278

end0.0ms

sample4.7s

Algorithm
intervals
Results
985.0ms2212×body5120valid
758.0ms12997×body80nan
629.0ms1747×body2560valid
393.0ms6774×body80valid
281.0ms565×body10240exit
249.0ms862×body1280valid
97.0ms421×body640valid
39.0ms238×body320valid
16.0ms142×body160valid