Details

Time bar (total: 24.5s)

sample336.0ms

Algorithm
intervals
Results
63.0ms336×body80nan
59.0ms59×body10240exit
27.0ms256×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
72494
6745
5254
4110
345
222
113
07

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

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))

rewrite34.0ms

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 rem-sqrt-square sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 63
Calls
3 calls:
9.0ms
(pow (sqrt (atan2 b b)) (- b a))
16.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
4.0ms
(sqrt (atan2 b b))

series183.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(pow (sqrt (atan2 b b)) (- b a))
113.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
32.0ms
(sqrt (atan2 b b))

simplify1.9s

Counts
72 → 72
Iterations
IterNodes
43730
31582
2623
1296
0117

prune703.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
34×sqrt-pow1
30×pow1
22×pow-pow
18×pow1/2
17×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
11×unpow-prod-up
prod-diff pow-prod-up
add-exp-log
sqrt-prod
pow-unpow pow-prod-down pow-sqr
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-sqrt-square pow-exp
pow2 pow-to-exp sub-neg unpow-prod-down pow-plus sqrt-unprod prod-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 93
Calls
4 calls:
26.0ms
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
29.0ms
(sin (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))

series161.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
92.0ms
(sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
19.0ms
(sqrt (atan2 b b))
19.0ms
(sqrt (atan2 b b))

simplify6.7s

Counts
105 → 105
Iterations
IterNodes
44742
31752
2704
1350
0151

prune1.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
27×*-un-lft-identity
25×add-cube-cbrt
22×unpow-prod-up log-pow
21×exp-prod
18×prod-diff
12×unpow-prod-down
sqrt-prod
pow1
log-prod
pow-unpow add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-pow sin-sum
sub-neg sqrt-pow1 pow1/2 sqr-pow
pow-to-exp rem-sqrt-square rem-log-exp pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares
Counts
4 → 101
Calls
4 calls:
4.0ms
(pow (sqrt (atan2 b b)) (- b a))
18.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
7.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
1.0ms
(sqrt (atan2 b b))

series163.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(pow (sqrt (atan2 b b)) (- b a))
85.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
31.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
12.0ms
(sqrt (atan2 b b))

simplify1.7s

Counts
113 → 113
Iterations
IterNodes
43321
31431
2639
1355
0188

prune1.4s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes76.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
19
09

end0.0ms

sample6.9s

Algorithm
intervals
Results
3.0s1854×body10240exit
1.7s7988×body80valid
1.7s9776×body80nan
8.0msbody5120valid
4.0msbody2560valid
3.0msbody1280valid
2.0msbody320valid
1.0msbody160valid
1.0msbody640valid