Details

Time bar (total: 15.7s)

sample32.0ms

Algorithm
intervals
Results
11.0ms336×body80valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (9.0ms)

IterNodesCost
067
197
2117
3136
4146
done146

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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:
1.0ms
(fma (/ y z) y x)

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(fma (/ y z) y x)

simplify3.0s

Counts
13 → 13
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
019110
127107
26095
316995
453795
5207495
done500195

prune28.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x)))
0.6b
(cbrt (fma (/ y z) y x))
0.6b
(cbrt (fma (/ y z) y x))
0.6b
(cbrt (fma (/ y z) y x))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
15.0ms
(* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x)))
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (fma (/ y z) y x))

series452.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(* (cbrt (fma (/ y z) y x)) (cbrt (fma (/ y z) y x)))
117.0ms
(cbrt (fma (/ y z) y x))
111.0ms
(cbrt (fma (/ y z) y x))
119.0ms
(cbrt (fma (/ y z) y x))

simplify2.5s

Counts
93 → 93
Iterations

Useful iterations: done (2.5s)

IterNodesCost
0851375
11561271
23891169
310121013
42892987
done5000922

prune341.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ y z) y x))
0.6b
(cbrt (fma (/ y z) y x))
0.6b
(cbrt (pow (cbrt (fma (/ y z) y x)) 2))
0.6b
(cbrt (cbrt (fma (/ y z) y x)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
29×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
unpow2 sqr-pow
Counts
4 → 63
Calls
4 calls:
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (fma (/ y z) y x))
3.0ms
(cbrt (pow (cbrt (fma (/ y z) y x)) 2))
2.0ms
(cbrt (cbrt (fma (/ y z) y x)))

series470.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(cbrt (fma (/ y z) y x))
115.0ms
(cbrt (fma (/ y z) y x))
128.0ms
(cbrt (pow (cbrt (fma (/ y z) y x)) 2))
111.0ms
(cbrt (cbrt (fma (/ y z) y x)))

simplify2.6s

Counts
75 → 75
Iterations

Useful iterations: done (2.6s)

IterNodesCost
01051018
1190902
2390848
31053820
43969803
done5001797

prune312.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 58
Calls
4 calls:
1.0ms
(cbrt (fma (/ y z) y x))
1.0ms
(cbrt (fma (/ y z) y x))
2.0ms
(cbrt (cbrt (fma (/ y z) y x)))
2.0ms
(cbrt (cbrt (fma (/ y z) y x)))

series501.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(cbrt (fma (/ y z) y x))
122.0ms
(cbrt (fma (/ y z) y x))
141.0ms
(cbrt (cbrt (fma (/ y z) y x)))
139.0ms
(cbrt (cbrt (fma (/ y z) y x)))

simplify4.0s

Counts
70 → 70
Iterations

Useful iterations: 5 (3.0s)

IterNodesCost
061862
1104844
2215784
3591756
41645720
54529688
done5000688

prune264.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes305.0ms

Accuracy

0% (0.1b 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
056
done56

end0.0ms

sample667.0ms

Algorithm
intervals
Results
273.0ms10635×body80valid