Details

Time bar (total: 15.5s)

sample41.0ms

Algorithm
intervals
Results
20.0ms264×body80valid

simplify3.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02633
14133
28833
318233
441233
586433
6121033
7134433
8182233
9336733
done500033

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.4b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ y a) y) b) y)
0.1b
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
0.1b
(* (+ (* (+ (* (+ y a) y) b) y) c) y)
26.7b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

rewrite116.0ms

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:
17.0ms
(* (+ (* (+ y a) y) b) y)
19.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
31.0ms
(* (+ (* (+ (* (+ y a) y) b) y) c) y)
46.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series483.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (+ (* (+ y a) y) b) y)
52.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
71.0ms
(* (+ (* (+ (* (+ y a) y) b) y) c) y)
327.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

simplify692.0ms

Counts
103 → 103
Iterations

Useful iterations: 2 (153.0ms)

IterNodesCost
01952617
15142547
220372333
done50002333

prune518.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 26.4b

localize26.0ms

Local error

Found 4 expressions with local error:

4.3b
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
6.3b
(+ (pow y 3) (* a (pow y 2)))
7.3b
(* a (pow y 2))
26.7b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i))

rewrite225.0ms

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 pow-to-exp associate-+r+ frac-2neg div-exp pow-exp clear-num *-commutative cbrt-unprod div-inv
Counts
4 → 82
Calls
4 calls:
22.0ms
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
8.0ms
(+ (pow y 3) (* a (pow y 2)))
6.0ms
(* a (pow y 2))
187.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i))

series437.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
39.0ms
(+ (pow y 3) (* a (pow y 2)))
28.0ms
(* a (pow y 2))
327.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i))

simplify839.0ms

Counts
94 → 94
Iterations

Useful iterations: 2 (148.0ms)

IterNodesCost
01762531
14632441
217162240
done50012240

prune477.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 26.4b

localize28.0ms

Local error

Found 4 expressions with local error:

4.3b
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
6.3b
(+ (pow y 3) (* a (pow y 2)))
7.3b
(* a (pow y 2))
26.7b
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i)))

rewrite408.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×associate-*r*
18×add-exp-log
16×*-un-lft-identity
15×add-cube-cbrt
11×times-frac add-cbrt-cube add-log-exp
prod-exp unswap-sqr
pow1 associate-*l*
flip3-+ flip-+
unpow-prod-down sum-log
cbrt-unprod
+-commutative frac-times div-exp associate-*l/ associate-/r/ *-commutative unpow2 sqr-pow
cbrt-undiv pow-to-exp rec-exp associate-+r+ 1-exp associate-*r/ pow-prod-down pow-exp un-div-inv div-inv
Counts
4 → 93
Calls
4 calls:
22.0ms
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
9.0ms
(+ (pow y 3) (* a (pow y 2)))
6.0ms
(* a (pow y 2))
369.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i)))

series425.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
38.0ms
(+ (pow y 3) (* a (pow y 2)))
29.0ms
(* a (pow y 2))
318.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i)))

simplify1.2s

Counts
105 → 105
Iterations

Useful iterations: 2 (209.0ms)

IterNodesCost
02082879
15932717
225252410
done50002410

prune517.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 26.4b

localize31.0ms

Local error

Found 4 expressions with local error:

25.9b
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
25.9b
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
25.9b
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
26.7b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (* (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2))))) (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))) (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))) c) y) i))

rewrite463.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod times-frac
add-exp-log cbrt-div add-cbrt-cube
flip3-+ flip-+
pow1 add-log-exp
pow1/3 associate-/r* associate-/l*
associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 70
Calls
4 calls:
19.0ms
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
20.0ms
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
19.0ms
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
403.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (* (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2))))) (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))) (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))) c) y) i))

series758.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
147.0ms
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
143.0ms
(cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))
324.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (* (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2))))) (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))) (cbrt (+ (* y b) (+ (pow y 3) (* a (pow y 2)))))) c) y) i))

simplify1.9s

Counts
82 → 82
Iterations

Useful iterations: 3 (440.0ms)

IterNodesCost
01334294
13304250
210772718
346632359
done50002359

prune565.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 26.4b

regimes615.0ms

Accuracy

0% (1.2b remaining)

Error of 28.8b against oracle of 27.6b and baseline of 28.8b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03239
15039
done5039

end0.0ms

sample899.0ms

Algorithm
intervals
Results
532.0ms8248×body80valid