Details

Time bar (total: 10.5s)

sample41.0ms

Algorithm
intervals
Results
16.0ms263×body80valid

simplify107.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04116
18816
225416
366316
4161516
5236216
6258416
7312216
8500116
done500116

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* x y) z) y)
0.1b
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
0.1b
(* (+ (* (+ y a) y) b) y)
29.4b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

rewrite230.0ms

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:
25.0ms
(* (+ (* x y) z) y)
47.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
39.0ms
(* (+ (* (+ y a) y) b) y)
116.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series696.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (+ (* x y) z) y)
54.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
250.0ms
(* (+ (* (+ y a) y) b) y)
355.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

simplify62.0ms

Counts
103 → 103
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
05091200
122221083
250011081
done50011081

prune425.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 28.9b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
0.1b
(* (+ (* (+ y a) y) b) y)
0.3b
(/ 1 (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
29.3b
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))

rewrite393.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
25×*-un-lft-identity
24×add-cube-cbrt
21×add-exp-log associate-*r*
20×times-frac
15×add-cbrt-cube
11×pow1
associate-*l*
flip3-+ associate-*l/ prod-exp flip-+
unswap-sqr
div-exp associate-/r/ cbrt-unprod add-log-exp
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv frac-times rec-exp 1-exp div-inv
pow-flip frac-2neg associate-*r/ clear-num un-div-inv inv-pow
Counts
4 → 115
Calls
4 calls:
48.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
40.0ms
(* (+ (* (+ y a) y) b) y)
58.0ms
(/ 1 (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
244.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))

series485.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
34.0ms
(* (+ (* (+ y a) y) b) y)
58.0ms
(/ 1 (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
339.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))

simplify71.0ms

Counts
127 → 127
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
05631666
127511468
250021442
done50021442

prune466.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 28.9b

localize31.0ms

Local error

Found 4 expressions with local error:

2.9b
(cbrt (/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))
29.4b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
29.4b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
29.4b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

rewrite411.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
15×cbrt-prod
10×add-exp-log add-cbrt-cube
associate-/r* associate-/l*
associate-/r/
flip3-+ flip-+
associate-/l/
pow1 div-inv add-log-exp
cbrt-undiv frac-2neg div-exp clear-num
cbrt-div pow1/3
Counts
4 → 117
Calls
4 calls:
41.0ms
(cbrt (/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))
141.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
114.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
112.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series1.7s

Counts
4 → 12
Calls
4 calls:
605.0ms
(cbrt (/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))
353.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
342.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
356.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

simplify113.0ms

Counts
129 → 129
Iterations

Useful iterations: 3 (86.0ms)

IterNodesCost
02913126
18982893
236852891
350022884
done50022884

prune695.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 28.9b

localize45.0ms

Local error

Found 4 expressions with local error:

21.7b
(cbrt (/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))))
22.0b
(cbrt (/ 1 (* (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)) (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))))
29.4b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
29.4b
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

rewrite405.0ms

Algorithm
rewrite-expression-head
Rules
48×cbrt-prod
39×times-frac
35×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×cbrt-div
14×associate-/r/
11×flip3-+ flip-+
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 frac-times div-inv associate-/l/ add-log-exp
cbrt-undiv frac-2neg pow1/3 associate-*r/ div-exp associate-*l/ clear-num
Counts
4 → 119
Calls
4 calls:
43.0ms
(cbrt (/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))))
126.0ms
(cbrt (/ 1 (* (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)) (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))))
114.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
117.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series1.4s

Counts
4 → 12
Calls
4 calls:
523.0ms
(cbrt (/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))))
170.0ms
(cbrt (/ 1 (* (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)) (cbrt (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i)))))
359.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))
358.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

simplify63.0ms

Counts
131 → 131
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04993607
114433399
250013387
done50013387

prune928.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 28.9b

regimes721.0ms

Accuracy

74.4% (0.3b remaining)

Error of 28.3b against oracle of 28.0b and baseline of 29.2b

bsearch4.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05033
15033
done5033

end0.0ms

sample1.0s

Algorithm
intervals
Results
517.0ms8241×body80valid