Details

Time bar (total: 4.3s)

sample321.0ms

Algorithm
intervals
Results
31.0ms72×body10240exit
16.0ms256×body80valid
12.0ms348×body80nan

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0135
1225
2445
31145
43215
516275
650015

prune4.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (sqrt (atan2 b b)) (- b a))
0.0b
(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0b
(sqrt (atan2 b b))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
11×unpow-prod-up
prod-diff
pow1 unpow-prod-down sqrt-prod
pow-unpow
add-exp-log
expm1-log1p-u pow-pow add-cbrt-cube log1p-expm1-u add-log-exp
sqrt-pow1 pow1/2
pow-to-exp sub-neg rem-sqrt-square pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 63
Calls
3 calls:
18.0ms
(pow (sqrt (atan2 b b)) (- b a))
6.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
4.0ms
(sqrt (atan2 b b))

series102.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(pow (sqrt (atan2 b b)) (- b a))
60.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
17.0ms
(sqrt (atan2 b b))

simplify76.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
0255514
1714433
22703425
35001408

prune152.0ms

Filtered
72 candidates to 43 candidates (59.7%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New69372
Fresh000
Picked101
Done000
Total70373

Merged error: 0b

Counts
73 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
0.0b
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
0.0b
(exp (pow (sqrt (atan2 b b)) (- b a)))
1.0b
(sqrt (atan2 b b))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
42×exp-prod
26×add-sqr-sqrt
25×add-cube-cbrt *-un-lft-identity
22×unpow-prod-up log-pow
18×prod-diff
12×unpow-prod-down
sqrt-prod
pow1 log-prod
add-exp-log add-log-exp
expm1-log1p-u add-cbrt-cube log1p-expm1-u
sin-sum
sub-neg rem-log-exp sqr-pow
rem-sqrt-square sqrt-pow1 pow1/2 rem-exp-log
Counts
4 → 94
Calls
4 calls:
8.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
6.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
7.0ms
(exp (pow (sqrt (atan2 b b)) (- b a)))
2.0ms
(sqrt (atan2 b b))

series119.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
19.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
34.0ms
(exp (pow (sqrt (atan2 b b)) (- b a)))
10.0ms
(sqrt (atan2 b b))

simplify62.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 3 (52.0ms)

IterNodesCost
0292800
1679676
22202661
35001612

prune264.0ms

Filtered
106 candidates to 68 candidates (64.2%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1042106
Fresh202
Picked101
Done000
Total1072109

Merged error: 0b

Counts
109 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
0.0b
(log (exp (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
138×sqrt-prod
124×exp-prod
109×add-sqr-sqrt
94×unpow-prod-down
63×log-pow
47×add-cube-cbrt *-un-lft-identity
30×swap-sqr
22×unpow-prod-up
18×associate-*r* associate-*l* prod-diff unswap-sqr
pow1
add-exp-log add-log-exp
expm1-log1p-u add-cbrt-cube log1p-expm1-u
log-prod
sub-neg rem-sqrt-square sqrt-pow1 pow1/2 rem-log-exp *-commutative sqr-pow
rem-exp-log
Counts
4 → 179
Calls
4 calls:
22.0ms
(exp (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
19.0ms
(log (exp (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series77.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(exp (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
19.0ms
(log (exp (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))))
10.0ms
(sqrt (atan2 b b))
10.0ms
(sqrt (atan2 b b))

simplify72.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 3 (59.0ms)

IterNodesCost
03791546
19691250
229331222
350011172

prune424.0ms

Filtered
191 candidates to 95 candidates (49.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1901191
Fresh101
Picked011
Done000
Total1912193

Merged error: 0b

Counts
193 → 2

localize20.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log expm1-log1p-u rem-sqrt-square sqrt-pow1 pow1/2 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 60
Calls
4 calls:
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series43.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(sqrt (atan2 b b))
10.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))
11.0ms
(sqrt (atan2 b b))

simplify99.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 7 (28.0ms)

IterNodesCost
024212
127208
230208
335208
454208
5108208
6535208
71774204
85001204

prune283.0ms

Filtered
72 candidates to 48 candidates (66.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New72072
Fresh000
Picked011
Done011
Total72274

Merged error: 0b

Counts
74 → 2

regimes36.0ms

Accuracy

0% (0.0b remaining)

Error of 0.3b against oracle of 0.3b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112

end0.0ms

sample1.9s

Algorithm
intervals
Results
769.0ms1803×body10240exit
444.0ms7988×body80valid
338.0ms9775×body80nan
3.0msbody2560valid
1.0msbody1280valid
1.0msbody640valid
1.0msbody160valid
0.0msbody320valid