Details

Time bar (total: 18.7s)

sample70.0ms

Algorithm
intervals
Results
12.0ms348×body80valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
067
1117
2156
3166
done166

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize53.0ms

Local error

Found 1 expressions with local error:

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

rewrite7.0ms

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:
4.0ms
(fma (* y z) z x)

series90.0ms

Counts
1 → 3
Calls
1 calls:
89.0ms
(fma (* y z) z x)

simplify3.3s

Counts
13 → 13
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
019104
131102
26390
318090
458390
5266990
done500090

prune69.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite28.0ms

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:
20.0ms
(* (cbrt (fma (* y z) z x)) (cbrt (fma (* y z) z x)))
2.0ms
(cbrt (fma (* y z) z x))
2.0ms
(cbrt (fma (* y z) z x))
2.0ms
(cbrt (fma (* y z) z x))

series1.1s

Counts
4 → 12
Calls
4 calls:
275.0ms
(* (cbrt (fma (* y z) z x)) (cbrt (fma (* y z) z x)))
244.0ms
(cbrt (fma (* y z) z x))
268.0ms
(cbrt (fma (* y z) z x))
293.0ms
(cbrt (fma (* y z) z x))

simplify3.8s

Counts
93 → 93
Iterations

Useful iterations: 4 (2.1s)

IterNodesCost
0991437
12171321
25591215
315241068
444531027
done50001027

prune341.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
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 → 52
Calls
4 calls:
1.0ms
(cbrt (fma (* y z) z x))
1.0ms
(cbrt (fma (* y z) z x))
1.0ms
(cbrt (fma (* y z) z x))
1.0ms
(cbrt (fma (* y z) z x))

series1.0s

Counts
4 → 12
Calls
4 calls:
266.0ms
(cbrt (fma (* y z) z x))
268.0ms
(cbrt (fma (* y z) z x))
250.0ms
(cbrt (fma (* y z) z x))
247.0ms
(cbrt (fma (* y z) z x))

simplify2.4s

Counts
64 → 64
Iterations

Useful iterations: done (2.4s)

IterNodesCost
051780
1111752
2241692
3652672
41839632
done5001628

prune317.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
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 → 50
Calls
4 calls:
2.0ms
(cbrt (fma (* y z) z x))
2.0ms
(cbrt (fma (* y z) z x))
2.0ms
(cbrt (fma (* y z) z x))
11.0ms
(cbrt (* (cbrt (fma (* y z) z x)) (cbrt (fma (* y z) z x))))

series1.1s

Counts
4 → 12
Calls
4 calls:
305.0ms
(cbrt (fma (* y z) z x))
264.0ms
(cbrt (fma (* y z) z x))
221.0ms
(cbrt (fma (* y z) z x))
274.0ms
(cbrt (* (cbrt (fma (* y z) z x)) (cbrt (fma (* y z) z x))))

simplify3.1s

Counts
62 → 62
Iterations

Useful iterations: done (3.1s)

IterNodesCost
082856
1186831
2447751
31224729
43460697
done5001692

prune362.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes141.0ms

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
166
done66

end0.0ms

sample1.2s

Algorithm
intervals
Results
904.0ms10538×body80valid