Details

Time bar (total: 3.1s)

sample33.0ms

Algorithm
intervals
Results
22.0ms496×body80valid

simplify91.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (18.0ms)

IterNodesCost
0249
1619
21688
34836
414185
538575
650015

prune9.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.8b

Counts
2 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma 3 (* x.re (- (* x.im x.im))) (pow x.re 3))
6.7b
(* x.re (- (* x.im x.im)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*r*
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative distribute-rgt-neg-out cbrt-unprod fma-udef unswap-sqr
Counts
2 → 34
Calls
2 calls:
1.0ms
(fma 3 (* x.re (- (* x.im x.im))) (pow x.re 3))
5.0ms
(* x.re (- (* x.im x.im)))

series80.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(fma 3 (* x.re (- (* x.im x.im))) (pow x.re 3))
28.0ms
(* x.re (- (* x.im x.im)))

simplify135.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 3 (131.0ms)

IterNodesCost
0129200
1707179
24464174
35001173

prune90.0ms

Filtered
40 candidates to 33 candidates (82.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New36440
Fresh011
Picked011
Done000
Total36642

Merged error: 0.1b

Counts
42 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite7.0ms

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
distribute-lft-neg-out associate-*l* *-commutative distribute-rgt-neg-out fma-udef
Counts
2 → 31
Calls
2 calls:
5.0ms
(* (* x.re (- x.im)) x.im)
1.0ms
(fma 3 (* (* x.re (- x.im)) x.im) (pow x.re 3))

series81.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (* x.re (- x.im)) x.im)
53.0ms
(fma 3 (* (* x.re (- x.im)) x.im) (pow x.re 3))

simplify30.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0151193
1780168
25001167

prune77.0ms

Filtered
37 candidates to 27 candidates (73.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New35237
Fresh134
Picked011
Done011
Total36743

Merged error: 0.1b

Counts
43 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* x.re (- x.im)) x.im)) (cbrt (* (* x.re (- x.im)) x.im)))
26.1b
(cbrt (* (* x.re (- x.im)) x.im))
26.1b
(cbrt (* (* x.re (- x.im)) x.im))
26.1b
(cbrt (* (* x.re (- x.im)) x.im))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
6.0ms
(* (cbrt (* (* x.re (- x.im)) x.im)) (cbrt (* (* x.re (- x.im)) x.im)))
4.0ms
(cbrt (* (* x.re (- x.im)) x.im))
4.0ms
(cbrt (* (* x.re (- x.im)) x.im))
4.0ms
(cbrt (* (* x.re (- x.im)) x.im))

series418.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(* (cbrt (* (* x.re (- x.im)) x.im)) (cbrt (* (* x.re (- x.im)) x.im)))
97.0ms
(cbrt (* (* x.re (- x.im)) x.im))
97.0ms
(cbrt (* (* x.re (- x.im)) x.im))
98.0ms
(cbrt (* (* x.re (- x.im)) x.im))

simplify99.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 3 (93.0ms)

IterNodesCost
0218569
1732500
23403434
35002428

prune206.0ms

Filtered
78 candidates to 64 candidates (82.1%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New77178
Fresh044
Picked011
Done022
Total77885

Merged error: 0.0b

Counts
85 → 8

localize16.0ms

Local error

Found 4 expressions with local error:

26.1b
(cbrt (* (* x.re (- x.im)) x.im))
26.1b
(cbrt (* (* x.re (- x.im)) x.im))
26.1b
(cbrt (* (* x.re (- x.im)) x.im))
26.1b
(cbrt (* (* x.re (- x.im)) x.im))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log cbrt-prod add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
4.0ms
(cbrt (* (* x.re (- x.im)) x.im))
4.0ms
(cbrt (* (* x.re (- x.im)) x.im))
4.0ms
(cbrt (* (* x.re (- x.im)) x.im))
4.0ms
(cbrt (* (* x.re (- x.im)) x.im))

series396.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(cbrt (* (* x.re (- x.im)) x.im))
98.0ms
(cbrt (* (* x.re (- x.im)) x.im))
98.0ms
(cbrt (* (* x.re (- x.im)) x.im))
102.0ms
(cbrt (* (* x.re (- x.im)) x.im))

simplify52.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 2 (8.0ms)

IterNodesCost
0100352
1206316
2455280
31214280
45002280

prune197.0ms

Filtered
56 candidates to 52 candidates (92.9%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New56056
Fresh044
Picked011
Done033
Total56864

Merged error: 0.0b

Counts
64 → 8

regimes89.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1205
2235
3235

end0.0ms

sample897.0ms

Algorithm
intervals
Results
658.0ms14543×body80valid