Details

Time bar (total: 15.8s)

sample53.0ms

Algorithm
intervals
Results
33.0ms467×body80valid

simplify3.1s

Counts
1 → 1
Iterations

Useful iterations: 5 (695.0ms)

IterNodesCost
01119
12418
26617
318017
453314
5195411
done500011

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

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:
1.0ms
(fma x.im (* 3 (* (- x.im) x.re)) (pow x.re 3))
25.0ms
(* 3 (* (- x.im) x.re))

series139.0ms

Counts
2 → 6
Calls
2 calls:
110.0ms
(fma x.im (* 3 (* (- x.im) x.re)) (pow x.re 3))
28.0ms
(* 3 (* (- x.im) x.re))

simplify719.0ms

Counts
37 → 37
Iterations

Useful iterations: done (717.0ms)

IterNodesCost
059382
1147361
2647294
done5000289

prune91.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(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-*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))
24.0ms
(* (* -3 x.im) x.re)

series158.0ms

Counts
2 → 6
Calls
2 calls:
133.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
25.0ms
(* (* -3 x.im) x.re)

simplify794.0ms

Counts
36 → 36
Iterations

Useful iterations: done (792.0ms)

IterNodesCost
059341
1143328
2856288
done5000283

prune155.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.2b
(fma x.im (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* (- x.im) x.re))) (pow x.re 3))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* (- x.im) x.re)))
0.4b
(* (cbrt 3) (* (- x.im) x.re))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1 add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
17×add-cbrt-cube
associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod expm1-log1p-u distribute-rgt-neg-out log1p-expm1-u add-log-exp
distribute-lft-neg-out associate-*r* *-commutative
fma-udef
Counts
3 → 65
Calls
3 calls:
0.0ms
(fma x.im (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* (- x.im) x.re))) (pow x.re 3))
126.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* (- x.im) x.re)))
49.0ms
(* (cbrt 3) (* (- x.im) x.re))

series419.0ms

Counts
3 → 9
Calls
3 calls:
226.0ms
(fma x.im (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* (- x.im) x.re))) (pow x.re 3))
109.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* (- x.im) x.re)))
83.0ms
(* (cbrt 3) (* (- x.im) x.re))

simplify985.0ms

Counts
74 → 74
Iterations

Useful iterations: done (982.0ms)

IterNodesCost
0941084
12521027
21218725
done5001594

prune248.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

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))))
12.4b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
12.4b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
12.4b
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

rewrite34.0ms

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:
23.0ms
(* (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))))
2.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
2.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
2.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

series874.0ms

Counts
4 → 12
Calls
4 calls:
245.0ms
(* (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))))
227.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
196.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))
205.0ms
(cbrt (fma x.im (* (* -3 x.im) x.re) (pow x.re 3)))

simplify4.9s

Counts
93 → 93
Iterations

Useful iterations: done (4.9s)

IterNodesCost
0951990
12141849
26961692
340421447
done50001430

prune389.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes126.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 3 (3.0ms)

IterNodesCost
0811
11211
22011
32510
42710
done2710

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.8s14263×body80valid