Details

Time bar (total: 14.1s)

sample41.0ms

Algorithm
intervals
Results
20.0ms264×body80valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02633
14133
28833
317833
439733
580033
6119633
7130033
8163033
9273733
done500033

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.4b

localize25.0ms

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))

rewrite126.0ms

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:
19.0ms
(* (+ (* (+ y a) y) b) y)
21.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
33.0ms
(* (+ (* (+ (* (+ y a) y) b) y) c) y)
50.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (+ (* (+ y a) y) b) y) c) y) i))

series484.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (+ (* (+ y a) y) b) y)
56.0ms
(* (+ (* (+ (* x y) z) y) 27464.7644705) y)
67.0ms
(* (+ (* (+ (* (+ 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))

simplify829.0ms

Counts
103 → 103
Iterations

Useful iterations: 2 (219.0ms)

IterNodesCost
01952617
15082547
217762333
done50002333

prune515.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 26.4b

localize29.0ms

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))

rewrite250.0ms

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:
26.0ms
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
9.0ms
(+ (pow y 3) (* a (pow y 2)))
6.0ms
(* a (pow y 2))
206.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i))

series450.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (* y b) (+ (pow y 3) (* a (pow y 2))))
38.0ms
(+ (pow y 3) (* a (pow y 2)))
34.0ms
(* a (pow y 2))
339.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (+ (* y b) (+ (pow y 3) (* a (pow y 2)))) c) y) i))

simplify773.0ms

Counts
94 → 94
Iterations

Useful iterations: done (770.0ms)

IterNodesCost
01762531
14612441
214912240
done50002070

prune509.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 26.4b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite178.0ms

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:
5.0ms
(cbrt (+ (* (pow y 2) (+ y a)) (* y b)))
5.0ms
(cbrt (+ (* (pow y 2) (+ y a)) (* y b)))
5.0ms
(cbrt (+ (* (pow y 2) (+ y a)) (* y b)))
162.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (* (cbrt (+ (* (pow y 2) (+ y a)) (* y b))) (cbrt (+ (* (pow y 2) (+ y a)) (* y b)))) (cbrt (+ (* (pow y 2) (+ y a)) (* y b)))) c) y) i))

series772.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(cbrt (+ (* (pow y 2) (+ y a)) (* y b)))
147.0ms
(cbrt (+ (* (pow y 2) (+ y a)) (* y b)))
139.0ms
(cbrt (+ (* (pow y 2) (+ y a)) (* y b)))
344.0ms
(/ (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (+ (* (+ (* (* (cbrt (+ (* (pow y 2) (+ y a)) (* y b))) (cbrt (+ (* (pow y 2) (+ y a)) (* y b)))) (cbrt (+ (* (pow y 2) (+ y a)) (* y b)))) c) y) i))

simplify1.9s

Counts
82 → 82
Iterations

Useful iterations: 3 (694.0ms)

IterNodesCost
01323880
13283854
210332502
341492167
done50002167

prune594.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 26.4b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (+ (* (+ (+ (pow y 3) c) (* y (+ b (* a y)))) y) i))
0.1b
(* y (+ b (* a y)))
7.5b
(+ (+ (pow y 3) c) (* y (+ b (* a y))))
26.7b
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (+ (pow y 3) c) (* y (+ b (* a y)))) y) i)))

rewrite313.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
23×*-un-lft-identity
22×add-cube-cbrt
20×times-frac
19×add-exp-log
18×associate-*r*
13×add-cbrt-cube
10×flip3-+ flip-+
pow1 add-log-exp
associate-*r/
associate-*l*
prod-exp
div-exp frac-add associate-/r/ unswap-sqr
associate-/r* sum-log cbrt-unprod associate-/l*
cbrt-undiv distribute-rgt-in frac-times rec-exp associate-+r+ distribute-lft-in 1-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative associate-+l+ pow-flip frac-2neg clear-num un-div-inv inv-pow
Counts
4 → 116
Calls
4 calls:
67.0ms
(/ 1 (+ (* (+ (+ (pow y 3) c) (* y (+ b (* a y)))) y) i))
7.0ms
(* y (+ b (* a y)))
49.0ms
(+ (+ (pow y 3) c) (* y (+ b (* a y))))
185.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (+ (pow y 3) c) (* y (+ b (* a y)))) y) i)))

series485.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(/ 1 (+ (* (+ (+ (pow y 3) c) (* y (+ b (* a y)))) y) i))
35.0ms
(* y (+ b (* a y)))
57.0ms
(+ (+ (pow y 3) c) (* y (+ b (* a y))))
336.0ms
(* (+ (* (+ (* (+ (* (+ (* x y) z) y) 27464.7644705) y) 230661.510616) y) t) (/ 1 (+ (* (+ (+ (pow y 3) c) (* y (+ b (* a y)))) y) i)))

simplify924.0ms

Counts
128 → 128
Iterations

Useful iterations: 2 (243.0ms)

IterNodesCost
02353827
16813595
223873251
done50013251

prune538.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 26.4b

regimes629.0ms

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
03162
14762
done4762

end0.0ms

sample940.0ms

Algorithm
intervals
Results
563.0ms8248×body80valid