Details

Time bar (total: 15.9s)

sample438.0ms

Algorithm
intervals
Results
38.0ms45×body10240exit
27.0ms331×body80nan
25.0ms256×body80valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5000
5444
4117
345
222
113
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

Local error

Found 3 expressions with local error:

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

rewrite23.0ms

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:
10.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
7.0ms
(pow (sqrt (atan2 b b)) (- b a))
3.0ms
(sqrt (atan2 b b))

series160.0ms

Counts
3 → 9
Calls
3 calls:
96.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
41.0ms
(pow (sqrt (atan2 b b)) (- b a))
23.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
72 → 72
Iterations
IterNodes
done5000
21098
1315
0117

prune344.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite22.0ms

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 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 → 118
Calls
4 calls:
8.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
8.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series147.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
61.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
17.0ms
(sqrt (atan2 b b))
13.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
130 → 130
Iterations
IterNodes
done5000
21255
1345
0122

prune722.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(sin (pow (atan2 b b) (* 1/2 (- b a))))
0.0b
(pow (atan2 b b) (* 1/2 (- b a)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
22×unpow-prod-up
18×prod-diff
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1 unpow-prod-down add-exp-log
expm1-log1p-u sub-neg add-cbrt-cube log1p-expm1-u add-log-exp
pow-to-exp pow-unpow pow-pow pow-exp sqr-pow
Counts
2 → 48
Calls
2 calls:
17.0ms
(sin (pow (atan2 b b) (* 1/2 (- b a))))
12.0ms
(pow (atan2 b b) (* 1/2 (- b a)))

series93.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(sin (pow (atan2 b b) (* 1/2 (- b a))))
24.0ms
(pow (atan2 b b) (* 1/2 (- b a)))

simplify1.2s

Counts
54 → 54
Iterations
IterNodes
done5000
21239
1361
0144

prune217.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

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))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
expm1-log1p-u rem-sqrt-square sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log 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))

series64.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))
16.0ms
(sqrt (atan2 b b))
17.0ms
(sqrt (atan2 b b))

simplify2.4s

Counts
72 → 72
Iterations
IterNodes
done5001
81079
7336
6159
574
440
332
228
125
020

prune527.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes117.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample5.2s

Algorithm
intervals
Results
1.8s1746×body10240exit
1.5s9649×body80nan
1.4s7986×body80valid
3.0msbody5120valid
3.0msbody640valid
2.0msbody320valid
1.0msbody160valid
1.0msbody1280valid