Details

Time bar (total: 3.9s)

sample27.0ms

Algorithm
intervals
Results
16.0ms460×body80valid

simplify92.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (18.0ms)

IterNodesCost
0249
1619
21688
34836
414185
538575
650015

prune6.0ms

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: 8.1b

Counts
2 → 2

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma 3 (* x.re (- (* x.im x.im))) (pow x.re 3))
8.1b
(* 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)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(fma 3 (* x.re (- (* x.im x.im))) (pow x.re 3))
28.0ms
(* x.re (- (* x.im x.im)))

simplify140.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 3 (136.0ms)

IterNodesCost
0129200
1707179
24464174
35001173

prune103.0ms

Filtered
40 candidates to 33 candidates (82.5%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New33740
Fresh011
Picked011
Done000
Total33942

Merged error: 0.1b

Counts
42 → 9

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite11.0ms

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:
1.0ms
(fma 3 (* (* x.re (- x.im)) x.im) (pow x.re 3))
10.0ms
(* (* x.re (- x.im)) x.im)

series79.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(fma 3 (* (* x.re (- x.im)) x.im) (pow x.re 3))
29.0ms
(* (* x.re (- x.im)) x.im)

simplify39.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0151193
1780168
25001167

prune84.0ms

Filtered
37 candidates to 27 candidates (73.0%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New33437
Fresh347
Picked011
Done011
Total361046

Merged error: 0.1b

Counts
46 → 10

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x.im) (cbrt x.im))
0.6b
(cbrt x.im)
0.6b
(cbrt x.im)
0.6b
(cbrt x.im)

rewrite11.0ms

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:
6.0ms
(* (cbrt x.im) (cbrt x.im))
1.0ms
(cbrt x.im)
1.0ms
(cbrt x.im)
1.0ms
(cbrt x.im)

series735.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(* (cbrt x.im) (cbrt x.im))
175.0ms
(cbrt x.im)
181.0ms
(cbrt x.im)
178.0ms
(cbrt x.im)

simplify89.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 3 (84.0ms)

IterNodesCost
0119308
1477281
22972258
35001255

prune255.0ms

Filtered
93 candidates to 72 candidates (77.4%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New89493
Fresh257
Picked011
Done112
Total9211103

Merged error: 0.0b

Counts
103 → 11

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x.im)
0.6b
(cbrt x.im)
0.6b
(cbrt (cbrt x.im))
0.9b
(pow (cbrt (cbrt x.im)) 4)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
12×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 → 68
Calls
4 calls:
1.0ms
(cbrt x.im)
1.0ms
(cbrt x.im)
2.0ms
(cbrt (cbrt x.im))
4.0ms
(pow (cbrt (cbrt x.im)) 4)

series895.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(cbrt x.im)
173.0ms
(cbrt x.im)
241.0ms
(cbrt (cbrt x.im))
300.0ms
(pow (cbrt (cbrt x.im)) 4)

simplify77.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
0162311
1491291
21774272
35001266

prune246.0ms

Filtered
80 candidates to 60 candidates (75.0%)
Pruning

13 alts after pruning (10 fresh and 3 done)

PrunedKeptTotal
New78280
Fresh088
Picked011
Done022
Total781391

Merged error: 0.0b

Counts
91 → 13

regimes153.0ms

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

sample745.0ms

Algorithm
intervals
Results
521.0ms14379×body80valid