Details

Time bar (total: 13.3s)

sample24.0ms

Algorithm
intervals
Results
12.0ms364×body80valid

simplify26.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1147
2247
3477
4657
done657

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (fma x y z) y t)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (fma x y z) y t)

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(fma (fma x y z) y t)

simplify1.2s

Counts
13 → 13
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
023129
140124
285106
3271106
41475106
done5002106

prune56.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
0.5b
(cbrt (fma (fma x y z) y t))
0.5b
(cbrt (fma (fma x y z) y t))
0.5b
(cbrt (fma (fma x y z) y t))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
30.0ms
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
2.0ms
(cbrt (fma (fma x y z) y t))
2.0ms
(cbrt (fma (fma x y z) y t))
2.0ms
(cbrt (fma (fma x y z) y t))

series814.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
164.0ms
(cbrt (fma (fma x y z) y t))
219.0ms
(cbrt (fma (fma x y z) y t))
227.0ms
(cbrt (fma (fma x y z) y t))

simplify1.5s

Counts
93 → 93
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01071641
12451509
26701368
318711177
done50011142

prune367.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (fma (fma x y z) y t)))
0.6b
(cbrt (cbrt (fma (fma x y z) y t)))
0.6b
(cbrt (cbrt (fma (fma x y z) y t)))
0.9b
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×unpow-prod-down
5×pow1 add-exp-log
4×expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
3×pow-unpow
2×pow-pow
1×pow-to-exp pow-exp sqr-pow
Counts
4 → 74
Calls
4 calls:
4.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
9.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
1.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
5.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)

series1.1s

Counts
4 → 12
Calls
4 calls:
210.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
258.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
220.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
445.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)

simplify1.6s

Counts
86 → 86
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01121443
12521327
25981220
317161166
done50001116

prune479.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (fma (fma x y z) y t)))
0.6b
(cbrt (cbrt (fma (fma x y z) y t)))
0.9b
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)
0.9b
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
18×unpow-prod-down
16×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×pow1 add-exp-log pow-unpow
4×expm1-log1p-u pow-pow pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
2×pow-to-exp pow-exp sqr-pow
Counts
4 → 84
Calls
4 calls:
2.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
3.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
7.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)
8.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)

series1.3s

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
231.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
441.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)
378.0ms
(pow (cbrt (cbrt (fma (fma x y z) y t))) 4)

simplify1.9s

Counts
96 → 96
Iterations

Useful iterations: done (1.9s)

IterNodesCost
01121662
12521526
25981424
317161364
done50001308

prune662.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes262.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample1.7s

Algorithm
intervals
Results
633.0ms11297×body80valid