Details

Time bar (total: 22.4s)

sample616.0ms

Algorithm
intervals
Results
266.0ms336×body80nan
177.0ms59×body10240exit
76.0ms256×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
72433
6740
5248
4110
345
222
113
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

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))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt
pow1 unpow-prod-down sqrt-prod
pow-unpow
add-exp-log
pow-pow add-cbrt-cube add-log-exp
unpow-prod-up 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 → 48
Calls
3 calls:
4.0ms
(pow (sqrt (atan2 b b)) (- b a))
7.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
2.0ms
(sqrt (atan2 b b))

series154.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(pow (sqrt (atan2 b b)) (- b a))
86.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
40.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
57 → 57
Iterations
IterNodes
42193
3898
2406
1179
075

prune633.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize29.0ms

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))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
34×sqrt-pow1
30×pow1
22×pow-pow
18×pow1/2
11×add-sqr-sqrt
*-un-lft-identity pow-prod-up
add-exp-log add-cube-cbrt
sqrt-prod
pow-unpow pow-prod-down pow-sqr
add-cbrt-cube add-log-exp
unpow-prod-up 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 → 76
Calls
4 calls:
10.0ms
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
16.0ms
(sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
1.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series156.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
95.0ms
(sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
11.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))

simplify7.2s

Counts
88 → 88
Iterations
IterNodes
43774
31209
2477
1232
0109

prune845.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize44.0ms

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))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity
13×log-pow add-cube-cbrt
12×exp-prod unpow-prod-down
sqrt-prod
pow1
log-prod
pow-unpow add-exp-log
unpow-prod-up add-cbrt-cube 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 → 75
Calls
4 calls:
4.0ms
(pow (sqrt (atan2 b b)) (- b a))
14.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
12.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
2.0ms
(sqrt (atan2 b b))

series161.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(pow (sqrt (atan2 b b)) (- b a))
100.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
23.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
12.0ms
(sqrt (atan2 b b))

simplify1.3s

Counts
87 → 87
Iterations
IterNodes
42422
31025
2493
1242
0126

prune1.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes93.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
19
09

end0.0ms

sample7.0s

Algorithm
intervals
Results
3.0s1854×body10240exit
2.1s9776×body80nan
1.4s7988×body80valid
8.0msbody5120valid
5.0msbody2560valid
2.0msbody1280valid
2.0msbody320valid
1.0msbody160valid
1.0msbody640valid