Details

Time bar (total: 18.6s)

sample745.0ms

Algorithm
intervals
Results
579.0ms67×body10240exit
58.0ms323×body80nan
43.0ms256×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2040
72040
61114
5256
4110
345
222
113
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize41.0ms

Local error

Found 3 expressions with local error:

0.0b
(sin (pow (sqrt (atan2 b b)) (- b a)))
0.1b
(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 insert-posit16 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 → 66
Calls
3 calls:
16.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
11.0ms
(pow (sqrt (atan2 b b)) (- b a))
5.0ms
(sqrt (atan2 b b))

series142.0ms

Counts
3 → 9
Calls
3 calls:
90.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
33.0ms
(pow (sqrt (atan2 b b)) (- b a))
18.0ms
(sqrt (atan2 b b))

simplify1.5s

Counts
75 → 75
Iterations
IterNodes
done2001
42001
31724
2687
1311
0120

prune327.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
30×*-un-lft-identity
26×add-cube-cbrt
24×sqrt-prod
22×unpow-prod-up
18×unpow-prod-down prod-diff
12×pow1
10×pow-unpow pow-pow sqrt-pow1
pow1/2 add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp rem-sqrt-square sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 122
Calls
4 calls:
6.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
6.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series104.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
34.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
11.0ms
(sqrt (atan2 b b))
11.0ms
(sqrt (atan2 b b))

simplify1.6s

Counts
134 → 134
Iterations
IterNodes
done2012
42012
31980
2766
1338
0124

prune629.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
30×*-un-lft-identity
26×add-cube-cbrt
24×sqrt-prod
22×unpow-prod-up
18×unpow-prod-down prod-diff
12×pow1
10×pow-unpow pow-pow sqrt-pow1
pow1/2 add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp rem-sqrt-square sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 122
Calls
4 calls:
6.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
6.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series103.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
34.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
11.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))

simplify1.6s

Counts
134 → 134
Iterations
IterNodes
done2012
42012
31980
2766
1338
0124

prune765.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize75.0ms

Local error

Found 4 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
31×unpow-prod-down
29×sqrt-prod
28×add-sqr-sqrt
26×*-un-lft-identity
22×add-cube-cbrt
13×pow-unpow
11×unpow-prod-up
pow1 prod-diff
add-exp-log
pow-pow sqrt-pow1
pow-exp
expm1-log1p-u add-cbrt-cube pow1/2 insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp sqr-pow
rem-sqrt-square distribute-lft-out-- difference-of-squares
sub-neg sqrt-pow2 pow-sub
Counts
4 → 114
Calls
4 calls:
16.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
15.0ms
(pow (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (- b a)))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series560.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
509.0ms
(pow (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (- b a)))
11.0ms
(sqrt (atan2 b b))
11.0ms
(sqrt (atan2 b b))

simplify1.3s

Counts
126 → 126
Iterations
IterNodes
done2001
32001
21393
1593
0217

prune662.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

regimes80.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample6.7s

Algorithm
intervals
Results
2.7s1794×body10240exit
2.2s9772×body80nan
1.4s7989×body80valid
4.0msbody2560valid
3.0msbody5120valid
2.0msbody1280valid
1.0msbody160valid
1.0msbody320valid
1.0msbody640valid