Details

Time bar (total: 25.0s)

sample51.0ms

Algorithm
intervals
Results
35.0ms463×body80valid

simplify4.5s

Counts
1 → 1
Iterations

Useful iterations: 6 (2.8s)

IterNodesCost
01119
12418
25717
315717
442114
5122511
6311910
done500010

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

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))

rewrite31.0ms

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))
28.0ms
(* -3 (* x.im x.re))

series181.0ms

Counts
2 → 6
Calls
2 calls:
143.0ms
(fma x.im (* -3 (* x.im x.re)) (pow x.re 3))
38.0ms
(* -3 (* x.im x.re))

simplify2.7s

Counts
36 → 36
Iterations

Useful iterations: 2 (134.0ms)

IterNodesCost
055338
1124327
2401282
31456282
done5000282

prune123.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite19.0ms

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:
0.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
18.0ms
(* (* -3 x.im) x.re)

series131.0ms

Counts
2 → 6
Calls
2 calls:
104.0ms
(fma x.im (* (* -3 x.im) x.re) (pow x.re 3))
27.0ms
(* (* -3 x.im) x.re)

simplify3.2s

Counts
36 → 36
Iterations

Useful iterations: 2 (130.0ms)

IterNodesCost
059341
1134326
2497283
31865283
done5000283

prune179.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

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

rewrite129.0ms

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 log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
3 → 63
Calls
3 calls:
1.0ms
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re))) (pow x.re 3))
104.0ms
(* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re)))
20.0ms
(* (cbrt -3) (* x.im x.re))

series412.0ms

Counts
3 → 9
Calls
3 calls:
202.0ms
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re))) (pow x.re 3))
115.0ms
(* (* (cbrt -3) (cbrt -3)) (* (cbrt -3) (* x.im x.re)))
95.0ms
(* (cbrt -3) (* x.im x.re))

simplify4.3s

Counts
72 → 72
Iterations

Useful iterations: 3 (2.4s)

IterNodesCost
090975
1219945
2878645
33875517
done5000517

prune214.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* 1 (* x.im (* (cbrt -3) x.re)))) (pow x.re 3))
0.2b
(* (* (cbrt -3) (cbrt -3)) (* 1 (* x.im (* (cbrt -3) x.re))))
0.2b
(* x.im (* (cbrt -3) x.re))
0.4b
(* (cbrt -3) x.re)

rewrite302.0ms

Algorithm
rewrite-expression-head
Rules
64×add-exp-log
49×prod-exp
43×pow1
31×add-cbrt-cube
28×pow-prod-down cbrt-unprod
12×add-sqr-sqrt
10×associate-*l*
add-cube-cbrt *-un-lft-identity
1-exp
associate-*r*
cbrt-prod expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
unswap-sqr
fma-udef
Counts
4 → 96
Calls
4 calls:
1.0ms
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* 1 (* x.im (* (cbrt -3) x.re)))) (pow x.re 3))
239.0ms
(* (* (cbrt -3) (cbrt -3)) (* 1 (* x.im (* (cbrt -3) x.re))))
38.0ms
(* x.im (* (cbrt -3) x.re))
18.0ms
(* (cbrt -3) x.re)

series469.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(fma x.im (* (* (cbrt -3) (cbrt -3)) (* 1 (* x.im (* (cbrt -3) x.re)))) (pow x.re 3))
95.0ms
(* (* (cbrt -3) (cbrt -3)) (* 1 (* x.im (* (cbrt -3) x.re))))
87.0ms
(* x.im (* (cbrt -3) x.re))
77.0ms
(* (cbrt -3) x.re)

simplify5.3s

Counts
108 → 108
Iterations

Useful iterations: 3 (3.1s)

IterNodesCost
01351491
12991288
210431055
34109717
done5002717

prune320.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes140.0ms

Accuracy

0% (0.2b 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

sample2.2s

Algorithm
intervals
Results
1.8s14426×body80valid