Details

Time bar (total: 8.2s)

sample21.0ms

Algorithm
intervals
Results
9.0ms370×body80valid

simplify21.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1147
2247
3417
4597
done597

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

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)

series56.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(fma (fma x y z) y t)

simplify600.0ms

Counts
13 → 13
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
023129
140124
294106
3297106
41409106
done5000106

prune40.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

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)))
0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))
0.6b
(cbrt (fma (fma x y z) y t))

rewrite9.0ms

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:
6.0ms
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
0.0ms
(cbrt (fma (fma x y z) y t))
0.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (fma (fma x y z) y t))

series647.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
150.0ms
(cbrt (fma (fma x y z) y t))
145.0ms
(cbrt (fma (fma x y z) y t))
147.0ms
(cbrt (fma (fma x y z) y t))

simplify2.4s

Counts
93 → 93
Iterations

Useful iterations: 3 (504.0ms)

IterNodesCost
01071641
12481513
29111368
341911177
done50001177

prune279.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(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)))
0.6b
(cbrt (cbrt (fma (fma x y z) y t)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 61
Calls
4 calls:
1.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
1.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
1.0ms
(cbrt (cbrt (fma (fma x y z) y t)))

series660.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(cbrt (fma (fma x y z) y t))
172.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
153.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
183.0ms
(cbrt (cbrt (fma (fma x y z) y t)))

simplify773.0ms

Counts
73 → 73
Iterations

Useful iterations: 3 (210.0ms)

IterNodesCost
0861145
11971115
25111007
32030974
done5001974

prune266.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(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)))
0.6b
(cbrt (cbrt (fma (fma x y z) y t)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 61
Calls
4 calls:
0.0ms
(cbrt (fma (fma x y z) y t))
1.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
1.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
1.0ms
(cbrt (cbrt (fma (fma x y z) y t)))

series597.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(cbrt (fma (fma x y z) y t))
148.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
153.0ms
(cbrt (cbrt (fma (fma x y z) y t)))
147.0ms
(cbrt (cbrt (fma (fma x y z) y t)))

simplify720.0ms

Counts
73 → 73
Iterations

Useful iterations: 3 (199.0ms)

IterNodesCost
0861145
11971115
25111007
32030974
done5001974

prune329.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes139.0ms

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

sample566.0ms

Algorithm
intervals
Results
278.0ms11380×body80valid