Details

Time bar (total: 29.7s)

sample267.0ms

Algorithm
intervals
Results
86.0ms84×body5120valid
32.0ms386×body80nan
31.0ms12×body640valid
22.0ms44×body2560valid
18.0ms198×body80valid
11.0ms26×body1280valid
10.0ms15×body10240exit
2.0msbody320valid
1.0msbody160valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02152
15952
228952
3322752
done500046

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 59.1b

localize39.0ms

Local error

Found 4 expressions with local error:

15.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
29.9b
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.1s

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:
46.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
68.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
65.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
933.0ms
(+ (/ (* 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:
141.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
131.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
139.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
356.0ms
(+ (/ (* c0 (* d d)) (* (* w h) (* D D))) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify1.9s

Counts
155 → 155
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01574688
14684293
230492845
done50012809

prune472.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 30.8b

localize5.0ms

Local error

Found 1 expressions with local error:

5.7b
(* (/ c0 (* 2.0 w)) 0)

rewrite40.0ms

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:
38.0ms
(* (/ c0 (* 2.0 w)) 0)

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* (/ c0 (* 2.0 w)) 0)

simplify2.7s

Counts
31 → 31
Iterations

Useful iterations: 2 (108.0ms)

IterNodesCost
067283
115874
247238
3211338
done500038

prune97.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 29.5b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify6.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune33.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 29.5b

localize49.0ms

Local error

Found 4 expressions with local error:

15.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
15.9b
(/ (* c0 (* d d)) (* (* w h) (* D D)))
18.2b
(cbrt (pow (/ (* c0 (* d d)) (* (* w h) (* D D))) 3))
29.9b
(+ (cbrt (pow (/ (* c0 (* d d)) (* (* w h) (* D D))) 3)) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
142×add-exp-log add-cbrt-cube
78×prod-exp cbrt-unprod
30×cbrt-undiv div-exp
16×cbrt-prod
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
add-log-exp
unpow-prod-down cube-prod
pow1 times-frac div-inv
cube-div cbrt-div
frac-2neg sqrt-div frac-add clear-num associate-/r* associate-/l*
+-commutative cube-mult flip3-- flip3-+ pow1/3 unpow3 sum-log flip-- rem-cbrt-cube flip-+ distribute-lft-out sqr-pow
Counts
4 → 126
Calls
4 calls:
66.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
61.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
19.0ms
(cbrt (pow (/ (* c0 (* d d)) (* (* w h) (* D D))) 3))
1.0s
(+ (cbrt (pow (/ (* c0 (* d d)) (* (* w h) (* D D))) 3)) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

series968.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
163.0ms
(/ (* c0 (* d d)) (* (* w h) (* D D)))
206.0ms
(cbrt (pow (/ (* c0 (* d d)) (* (* w h) (* D D))) 3))
425.0ms
(+ (cbrt (pow (/ (* c0 (* d d)) (* (* w h) (* D D))) 3)) (sqrt (- (* (/ (* c0 (* d d)) (* (* w h) (* D D))) (/ (* c0 (* d d)) (* (* w h) (* D D)))) (* M M))))

simplify2.8s

Counts
138 → 138
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01984374
15593651
235492600
done50012594

prune449.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 29.5b

regimes818.0ms

Accuracy

65.2% (0.8b remaining)

Error of 32.2b against oracle of 31.3b and baseline of 33.7b

bsearch6.0ms

simplify13.0ms

Iterations

Useful iterations: done (13.0ms)

IterNodesCost
027111
134110
done34108

end0.0ms

sample14.1s

Algorithm
intervals
Results
3.6s12983×body80nan
2.8s1758×body2560valid
2.6s2315×body5120valid
1.1s6655×body80valid
681.0ms876×body1280valid
654.0ms575×body10240exit
271.0ms427×body640valid
82.0ms229×body320valid
76.0ms128×body160valid