Details

Time bar (total: 9.8s)

sample59.0ms

Algorithm
intervals
Results
29.0ms269×body80valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02633
14133
28833
318233
441233
586533
6120433
7131133
8166333
9266433
done500133

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 29.6b

Counts
2 → 1

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y)
0.1b
(* (+ (* (+ y a) y) b) y)
0.1b
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
28.9b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
12×add-exp-log add-cbrt-cube
10×pow1
times-frac associate-*r* associate-*l*
associate-*l/
flip3-+ flip-+
add-log-exp
pow-prod-down prod-exp associate-/r* *-commutative cbrt-unprod associate-/l* unswap-sqr
associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 91
Calls
4 calls:
14.0ms
(* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y)
11.0ms
(* (+ (* (+ y a) y) b) y)
12.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
29.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series220.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y)
9.0ms
(* (+ (* (+ y a) y) b) y)
17.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
169.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

simplify588.0ms

Counts
103 → 103
Iterations

Useful iterations: 2 (157.0ms)

IterNodesCost
01972669
15182621
218442377
done50002377

prune269.0ms

Filtered
79 candidates to 103 candidates (-30.4%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New9013103
Fresh000
Picked101
Done000
Total9113104

Merged error: 28.5b

Counts
104 → 13

localize26.0ms

Local error

Found 4 expressions with local error:

4.3b
(+ (* y b) (pow y 3))
6.4b
(+ (* a (pow y 2)) (+ (* y b) (pow y 3)))
6.5b
(* a (pow y 2))
28.9b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* a (pow y 2)) (+ (* y b) (pow y 3))) c) y) i))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×add-exp-log add-log-exp
times-frac
associate-*r* add-cbrt-cube
pow1 unpow-prod-down flip3-+ sum-log flip-+ unswap-sqr
associate-*l* prod-exp associate-/r* associate-/l*
+-commutative associate-/r/ associate-/l/ unpow2 sqr-pow
cbrt-undiv cube-mult pow-to-exp associate-+r+ frac-2neg div-exp pow-exp clear-num *-commutative cbrt-unprod div-inv distribute-lft-out
Counts
4 → 83
Calls
4 calls:
6.0ms
(+ (* y b) (pow y 3))
11.0ms
(+ (* a (pow y 2)) (+ (* y b) (pow y 3)))
6.0ms
(* a (pow y 2))
32.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* a (pow y 2)) (+ (* y b) (pow y 3))) c) y) i))

series194.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(+ (* y b) (pow y 3))
15.0ms
(+ (* a (pow y 2)) (+ (* y b) (pow y 3)))
7.0ms
(* a (pow y 2))
166.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* a (pow y 2)) (+ (* y b) (pow y 3))) c) y) i))

simplify508.0ms

Counts
95 → 95
Iterations

Useful iterations: done (505.0ms)

IterNodesCost
01782496
14652414
215882211
done50002079

prune259.0ms

Filtered
69 candidates to 95 candidates (-37.7%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New93295
Fresh21012
Picked101
Done000
Total9612108

Merged error: 28.5b

Counts
108 → 12

localize26.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i))
3.8b
(* (pow y 2) (+ y a))
4.2b
(+ (* (pow y 2) (+ y a)) (+ (* y b) c))
28.6b
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
26×*-un-lft-identity
23×add-cube-cbrt
22×add-exp-log
20×times-frac
19×associate-*r*
13×add-cbrt-cube
11×associate-*l*
10×flip3-+ flip-+
add-log-exp
pow1 associate-*r/ prod-exp unswap-sqr
unpow-prod-down div-exp frac-add associate-/r/
associate-/r* sum-log cbrt-unprod associate-/l*
cbrt-undiv distribute-rgt-in frac-times rec-exp associate-+l+ distribute-lft-in 1-exp associate-*l/ *-commutative div-inv unpow2 sqr-pow
+-commutative pow-to-exp associate-+r+ pow-flip frac-2neg pow-prod-down pow-exp clear-num un-div-inv distribute-lft-out inv-pow
Counts
4 → 126
Calls
4 calls:
16.0ms
(/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i))
8.0ms
(* (pow y 2) (+ y a))
13.0ms
(+ (* (pow y 2) (+ y a)) (+ (* y b) c))
37.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))

series217.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i))
6.0ms
(* (pow y 2) (+ y a))
17.0ms
(+ (* (pow y 2) (+ y a)) (+ (* y b) c))
168.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))

simplify788.0ms

Counts
138 → 138
Iterations

Useful iterations: 2 (253.0ms)

IterNodesCost
02483908
17563712
230683321
done50003321

prune327.0ms

Filtered
95 candidates to 138 candidates (-45.3%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New1353138
Fresh11011
Picked101
Done000
Total13713150

Merged error: 28.5b

Counts
150 → 13

localize35.0ms

Local error

Found 4 expressions with local error:

17.3b
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
17.3b
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
17.3b
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
24.4b
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (* (cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i))) (cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
27×add-sqr-sqrt times-frac
26×add-cube-cbrt *-un-lft-identity
15×cbrt-div
pow1 add-exp-log frac-times
flip3-+ add-cbrt-cube flip-+
associate-*r/ associate-/r/
associate-*l/
add-log-exp
pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv
associate-*r* *-commutative unswap-sqr
Counts
4 → 102
Calls
4 calls:
16.0ms
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
16.0ms
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
20.0ms
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
54.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (* (cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i))) (cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))))

series474.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
64.0ms
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
61.0ms
(cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))
288.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (* (cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i))) (cbrt (/ 1 (+ (* (+ (* (pow y 2) (+ y a)) (+ (* y b) c)) y) i)))))

simplify476.0ms

Counts
114 → 114
Iterations

Useful iterations: done (471.0ms)

IterNodesCost
01985250
14815073
214244568
done50024121

prune327.0ms

Filtered
83 candidates to 114 candidates (-37.3%)
Pruning

15 alts after pruning (14 fresh and 1 done)

PrunedKeptTotal
New1122114
Fresh01212
Picked011
Done000
Total11215127

Merged error: 28.5b

Counts
127 → 15

regimes1.7s

Accuracy

0% (1.6b remaining)

Error of 29.9b against oracle of 28.3b and baseline of 29.9b

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03380
15280
done5280

end0.0ms

sample1.5s

Algorithm
intervals
Results
755.0ms8235×body80valid

Profiling

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