Details

Time bar (total: 20.5s)

sample85.0ms

Algorithm
intervals
Results
26.0ms48×body10240exit
21.0ms308×body80nan
20.0ms255×body80valid
0.0msbody160valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5019
61161
5250
4110
345
222
113
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (sqrt (atan2 b b)) (- b a))
0.1b
(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0b
(sqrt (atan2 b b))

rewrite18.0ms

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 insert-posit16 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 → 51
Calls
3 calls:
8.0ms
(pow (sqrt (atan2 b b)) (- b a))
8.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0ms
(sqrt (atan2 b b))

series144.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(pow (sqrt (atan2 b b)) (- b a))
98.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
11.0ms
(sqrt (atan2 b b))

simplify2.4s

Counts
60 → 60
Iterations
IterNodes
done5007
43718
31092
2392
1184
078

prune262.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (sqrt (sqrt (atan2 b b))) (- b a))
0.1b
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
15×sqrt-prod
14×add-sqr-sqrt
12×*-un-lft-identity
10×add-cube-cbrt
pow1 unpow-prod-down
sqrt-pow1
pow-unpow pow-pow add-exp-log
add-cbrt-cube pow1/2 insert-posit16 add-log-exp
unpow-prod-up rem-sqrt-square
pow-to-exp sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 70
Calls
4 calls:
9.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
32.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series183.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
113.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
22.0ms
(sqrt (atan2 b b))
17.0ms
(sqrt (atan2 b b))

simplify1.4s

Counts
82 → 82
Iterations
IterNodes
done5001
31511
2617
1263
0107

prune416.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
0.1b
(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))

rewrite64.0ms

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 insert-posit16 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 → 80
Calls
4 calls:
23.0ms
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
36.0ms
(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:
35.0ms
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
83.0ms
(sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
23.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))

simplify5.0s

Counts
92 → 92
Iterations
IterNodes
done5015
33334
2662
1241
0112

prune352.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

0.1b
(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 50
Calls
4 calls:
20.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series163.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
21.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))

simplify2.4s

Counts
62 → 62
Iterations
IterNodes
done5001
61331
5466
4269
3170
2103
161
038

prune330.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

regimes218.0ms

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
done9
09

end0.0ms

sample4.9s

Algorithm
intervals
Results
1.6s1855×body10240exit
1.6s10067×body80nan
1.3s7989×body80valid
5.0msbody5120valid
2.0msbody1280valid
1.0msbody320valid
1.0msbody160valid
1.0msbody640valid