Details

Time bar (total: 18.3s)

sample70.0ms

Algorithm
intervals
Results
43.0ms453×body80valid

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 5 (898.0ms)

IterNodesCost
01119
12418
26617
318017
453314
5195411
done500011

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

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))

rewrite26.0ms

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
distribute-lft-neg-out associate-*r* *-commutative distribute-rgt-neg-out fma-udef
Counts
2 → 31
Calls
2 calls:
0.0ms
(fma x.im (* 3 (* (- x.im) x.re)) (pow x.re 3))
25.0ms
(* 3 (* (- x.im) x.re))

series168.0ms

Counts
2 → 6
Calls
2 calls:
139.0ms
(fma x.im (* 3 (* (- x.im) x.re)) (pow x.re 3))
29.0ms
(* 3 (* (- x.im) x.re))

simplify748.0ms

Counts
37 → 37
Iterations

Useful iterations: done (747.0ms)

IterNodesCost
059382
1147361
2647294
done5000289

prune152.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

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)

rewrite43.0ms

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:
6.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
34.0ms
(* (* -3 x.im) x.re)

series138.0ms

Counts
2 → 6
Calls
2 calls:
111.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
28.0ms
(* (* -3 x.im) x.re)

simplify734.0ms

Counts
36 → 36
Iterations

Useful iterations: done (733.0ms)

IterNodesCost
059341
1143328
2856288
done5000283

prune131.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

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))))
14.5b
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
14.5b
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
14.5b
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))

rewrite21.0ms

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:
12.0ms
(* (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))))
5.0ms
(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)))

series849.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(* (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))))
202.0ms
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
209.0ms
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
210.0ms
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))

simplify5.4s

Counts
93 → 93
Iterations

Useful iterations: done (5.4s)

IterNodesCost
0951990
12141849
26951692
340711447
done50001430

prune512.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

14.5b
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
14.5b
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
14.5b
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
14.5b
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))

rewrite10.0ms

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 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)))

series865.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
212.0ms
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
226.0ms
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))
216.0ms
(cbrt (fma x.im (* -3 (* x.im x.re)) (pow x.re 3)))

simplify2.1s

Counts
64 → 64
Iterations

Useful iterations: 4 (708.0ms)

IterNodesCost
0461008
191988
2177900
3544876
42836848
done5000848

prune379.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes164.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
11010
done1010

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.8s14460×body80valid