Details

Time bar (total: 33.6s)

sample76.0ms

Algorithm
intervals
Results
36.0ms262×body80valid

simplify11.1s

Counts
1 → 1
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
02633
14826
210226
329226
475126
5185626
6288326
7329226
8381326
done500126

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 30.9b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
0.1b
(fma (fma x y z) y 27464.7644705)
0.1b
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
30.1b
(/ (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* fma-udef associate-/l*
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 59
Calls
4 calls:
1.0ms
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
1.0ms
(fma (fma x y z) y 27464.7644705)
1.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
11.0ms
(/ (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

series822.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
55.0ms
(fma (fma x y z) y 27464.7644705)
84.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
547.0ms
(/ (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

simplify1.1s

Counts
71 → 71
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01151687
12031668
24671498
313621492
done50011487

prune589.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 29.7b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma x y z) y 27464.7644705)
0.1b
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
0.1b
(* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y)
30.1b
(/ (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t) (fma (fma (fma (+ y a) y b) y c) y i))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* associate-*l* associate-/r* associate-/l*
fma-udef associate-/l/
cbrt-undiv frac-2neg flip3-+ div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 71
Calls
4 calls:
1.0ms
(fma (fma x y z) y 27464.7644705)
1.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
15.0ms
(* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y)
32.0ms
(/ (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t) (fma (fma (fma (+ y a) y b) y c) y i))

series774.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(fma (fma x y z) y 27464.7644705)
97.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
95.0ms
(* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y)
536.0ms
(/ (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t) (fma (fma (fma (+ y a) y b) y c) y i))

simplify3.3s

Counts
83 → 83
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
01411958
12851889
28351699
331811682
done50021682

prune605.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 29.7b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
30.1b
(/ (+ (* (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) (* (cbrt y) (cbrt y))) (cbrt y)) t) (fma (fma (fma (+ y a) y b) y c) y i))

rewrite306.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-/r* associate-/l*
associate-/l/
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
Counts
4 → 70
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
3.0ms
(cbrt y)
297.0ms
(/ (+ (* (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) (* (cbrt y) (cbrt y))) (cbrt y)) t) (fma (fma (fma (+ y a) y b) y c) y i))

series1.4s

Counts
4 → 12
Calls
4 calls:
291.0ms
(cbrt y)
265.0ms
(cbrt y)
266.0ms
(cbrt y)
624.0ms
(/ (+ (* (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) (* (cbrt y) (cbrt y))) (cbrt y)) t) (fma (fma (fma (+ y a) y b) y c) y i))

simplify2.5s

Counts
82 → 82
Iterations

Useful iterations: 3 (877.0ms)

IterNodesCost
01021836
12121770
26481452
331221306
done50001306

prune639.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 29.7b

localize60.0ms

Local error

Found 4 expressions with local error:

19.4b
(cbrt (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))
19.4b
(cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))
19.4b
(cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))
23.4b
(/ (* (cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t)) (cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))) (/ (fma (fma (fma (+ y a) y b) y c) y i) (cbrt (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
33×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
27×cbrt-prod
22×associate-/r*
16×add-exp-log cbrt-div
10×add-cbrt-cube
flip3-+ flip-+ associate-/l/
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-times log1p-expm1-u add-log-exp
pow1/3 div-inv
associate-*r/ associate-*l/ prod-exp cbrt-unprod
frac-2neg clear-num associate-/r/ associate-/l*
Counts
4 → 117
Calls
4 calls:
1.0ms
(cbrt (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))
8.0ms
(cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))
11.0ms
(cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))
67.0ms
(/ (* (cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t)) (cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))) (/ (fma (fma (fma (+ y a) y b) y c) y i) (cbrt (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))))

series3.4s

Counts
4 → 12
Calls
4 calls:
379.0ms
(cbrt (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))
449.0ms
(cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))
398.0ms
(cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))
2.2s
(/ (* (cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t)) (cbrt (+ (* (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y) t))) (/ (fma (fma (fma (+ y a) y b) y c) y i) (cbrt (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t))))

simplify1.9s

Counts
129 → 129
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02366826
15456475
217245607
done50005368

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 29.7b

regimes826.0ms

Accuracy

0% (1.1b remaining)

Error of 29.6b against oracle of 28.6b and baseline of 29.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02027
12327
done2327

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.8s8235×body80valid