Details

Time bar (total: 29.1s)

sample60.0ms

Algorithm
intervals
Results
29.0ms258×body80valid

simplify10.6s

Counts
1 → 1
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
02633
14826
210226
329226
475126
5185626
6288326
7329226
8381326
done500126

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.8b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma x y z) y 27464.7644705)
0.1b
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
0.1b
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
28.1b
(/ (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))

rewrite7.0ms

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:
0.0ms
(fma (fma x y z) y 27464.7644705)
0.0ms
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
0.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
5.0ms
(/ (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))

series717.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(fma (fma x y z) y 27464.7644705)
144.0ms
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
63.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
451.0ms
(/ (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))

simplify849.0ms

Counts
71 → 71
Iterations

Useful iterations: done (846.0ms)

IterNodesCost
01151687
12031668
24671498
313621492
done50001487

prune492.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 27.8b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
0.1b
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
0.1b
(/ 1 (fma (fma (fma (+ y a) y b) y c) y i))
28.2b
(* (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t) (/ 1 (fma (fma (fma (+ y a) y b) y c) y i)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
13×associate-*r*
11×add-cbrt-cube
pow1
expm1-log1p-u div-exp prod-exp log1p-expm1-u add-log-exp
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod fma-udef div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 91
Calls
4 calls:
0.0ms
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
0.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
5.0ms
(/ 1 (fma (fma (fma (+ y a) y b) y c) y i))
15.0ms
(* (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t) (/ 1 (fma (fma (fma (+ y a) y b) y c) y i)))

series723.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t)
98.0ms
(fma (fma (fma x y z) y 27464.7644705) y 230661.510616)
82.0ms
(/ 1 (fma (fma (fma (+ y a) y b) y c) y i))
412.0ms
(* (fma (fma (fma (fma x y z) y 27464.7644705) y 230661.510616) y t) (/ 1 (fma (fma (fma (+ y a) y b) y c) y i)))

simplify1.5s

Counts
103 → 103
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01372423
12742277
26592003
320991997
done50021996

prune559.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 27.8b

localize42.0ms

Local error

Found 4 expressions with local error:

18.8b
(cbrt (fma (fma x y z) y 27464.7644705))
18.8b
(cbrt (fma (fma x y z) y 27464.7644705))
18.8b
(cbrt (fma (fma x y z) y 27464.7644705))
28.1b
(/ (fma (fma (* (* (cbrt (fma (fma x y z) y 27464.7644705)) (cbrt (fma (fma x y z) y 27464.7644705))) (cbrt (fma (fma x y z) y 27464.7644705))) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

rewrite13.0ms

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*
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 68
Calls
4 calls:
1.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
1.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
1.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
7.0ms
(/ (fma (fma (* (* (cbrt (fma (fma x y z) y 27464.7644705)) (cbrt (fma (fma x y z) y 27464.7644705))) (cbrt (fma (fma x y z) y 27464.7644705))) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

series1.1s

Counts
4 → 12
Calls
4 calls:
211.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
235.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
210.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
474.0ms
(/ (fma (fma (* (* (cbrt (fma (fma x y z) y 27464.7644705)) (cbrt (fma (fma x y z) y 27464.7644705))) (cbrt (fma (fma x y z) y 27464.7644705))) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

simplify2.7s

Counts
80 → 80
Iterations

Useful iterations: 4 (1.4s)

IterNodesCost
01172630
12262594
25421755
315131626
447061593
done50001593

prune598.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 27.8b

localize59.0ms

Local error

Found 4 expressions with local error:

18.8b
(cbrt (fma (fma x y z) y 27464.7644705))
18.8b
(cbrt (fma (fma x y z) y 27464.7644705))
18.8b
(cbrt (fma (fma x y z) y 27464.7644705))
28.1b
(/ (fma (fma (* (* (cbrt (fma (fma x y z) y 27464.7644705)) (* (* (cbrt (cbrt (fma (fma x y z) y 27464.7644705))) (cbrt (cbrt (fma (fma x y z) y 27464.7644705)))) (cbrt (cbrt (fma (fma x y z) y 27464.7644705))))) (cbrt (fma (fma x y z) y 27464.7644705))) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

rewrite17.0ms

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*
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 68
Calls
4 calls:
2.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
2.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
2.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
10.0ms
(/ (fma (fma (* (* (cbrt (fma (fma x y z) y 27464.7644705)) (* (* (cbrt (cbrt (fma (fma x y z) y 27464.7644705))) (cbrt (cbrt (fma (fma x y z) y 27464.7644705)))) (cbrt (cbrt (fma (fma x y z) y 27464.7644705))))) (cbrt (fma (fma x y z) y 27464.7644705))) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

series1.3s

Counts
4 → 12
Calls
4 calls:
250.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
263.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
257.0ms
(cbrt (fma (fma x y z) y 27464.7644705))
519.0ms
(/ (fma (fma (* (* (cbrt (fma (fma x y z) y 27464.7644705)) (* (* (cbrt (cbrt (fma (fma x y z) y 27464.7644705))) (cbrt (cbrt (fma (fma x y z) y 27464.7644705)))) (cbrt (cbrt (fma (fma x y z) y 27464.7644705))))) (cbrt (fma (fma x y z) y 27464.7644705))) y 230661.510616) y t) (fma (fma (fma (+ y a) y b) y c) y i))

simplify3.4s

Counts
80 → 80
Iterations

Useful iterations: 4 (1.8s)

IterNodesCost
01203512
12343476
25602477
315791626
449411575
done50001575

prune654.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 27.8b

regimes889.0ms

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02566
12966
done2966

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.8s8248×body80valid