Details

Time bar (total: 22.1s)

sample53.0ms

Algorithm
intervals
Results
32.0ms463×body80valid

simplify4.1s

Counts
1 → 1
Iterations

Useful iterations: 6 (2.6s)

IterNodesCost
01119
12418
25717
315717
442114
5122511
6311910
done500010

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x.im (* -3 (* x.im x.re)) (pow x.re 3))
0.3b
(* -3 (* x.im x.re))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
1.0ms
(fma x.im (* -3 (* x.im x.re)) (pow x.re 3))
23.0ms
(* -3 (* x.im x.re))

series138.0ms

Counts
2 → 6
Calls
2 calls:
116.0ms
(fma x.im (* -3 (* x.im x.re)) (pow x.re 3))
22.0ms
(* -3 (* x.im x.re))

simplify2.8s

Counts
36 → 36
Iterations

Useful iterations: 2 (110.0ms)

IterNodesCost
055338
1124327
2401282
31456282
done5000282

prune151.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
0.2b
(* (* -3 x.im) x.re)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
1.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
34.0ms
(* (* -3 x.im) x.re)

series168.0ms

Counts
2 → 6
Calls
2 calls:
133.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
36.0ms
(* (* -3 x.im) x.re)

simplify3.3s

Counts
36 → 36
Iterations

Useful iterations: 2 (163.0ms)

IterNodesCost
059341
1134326
2497283
31865283
done5000283

prune121.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3))) (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3))))
14.9b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
14.9b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
14.9b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

rewrite16.0ms

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:
11.0ms
(* (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3))) (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3))))
1.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
1.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
1.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

series914.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(* (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3))) (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3))))
198.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
252.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
211.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

simplify3.6s

Counts
93 → 93
Iterations

Useful iterations: done (3.6s)

IterNodesCost
0951990
11911849
24551692
311351447
436531406
done50001334

prune476.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow (cbrt (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))) 5)
14.9b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
14.9b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
14.9b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
18×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
pow-unpow
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 65
Calls
4 calls:
4.0ms
(pow (cbrt (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))) 5)
1.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
1.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
1.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

series915.0ms

Counts
4 → 12
Calls
4 calls:
280.0ms
(pow (cbrt (cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))) 5)
177.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
241.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
217.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

simplify2.7s

Counts
77 → 77
Iterations

Useful iterations: 4 (1.4s)

IterNodesCost
01011377
12171323
24541200
311741180
435581152
done50001152

prune397.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes79.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
11010
done1010

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.4s14468×body80valid