Details

Time bar (total: 21.6s)

sample181.0ms

Algorithm
intervals
Results
58.0ms255×body80valid
53.0ms48×body10240exit
48.0ms308×body80nan
0.0msbody160valid

simplify1.7s

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

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))

rewrite28.0ms

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))
18.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
2.0ms
(sqrt (atan2 b b))

series114.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(pow (sqrt (atan2 b b)) (- b a))
73.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
12.0ms
(sqrt (atan2 b b))

simplify2.5s

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

prune251.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize43.0ms

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))

rewrite76.0ms

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:
11.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
60.0ms
(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))

series164.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
106.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
11.0ms
(sqrt (atan2 b b))
15.0ms
(sqrt (atan2 b b))

simplify1.4s

Counts
82 → 82
Iterations
IterNodes
done5001
31511
2617
1263
0107

prune437.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

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))

rewrite41.0ms

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:
22.0ms
(pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a))
15.0ms
(sin (pow (* (sqrt (sqrt (atan2 b b))) (sqrt (sqrt (atan2 b b)))) (- b a)))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series145.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(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)))
12.0ms
(sqrt (atan2 b b))
17.0ms
(sqrt (atan2 b b))

simplify4.2s

Counts
92 → 92
Iterations
IterNodes
done5015
33334
2662
1241
0112

prune380.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize39.0ms

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))

rewrite22.0ms

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:
16.0ms
(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))

series122.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
12.0ms
(sqrt (atan2 b b))
17.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))

simplify2.3s

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

prune420.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.1b

regimes156.0ms

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
done9
09

end0.0ms

sample6.8s

Algorithm
intervals
Results
2.7s1855×body10240exit
1.8s10067×body80nan
1.7s7989×body80valid
6.0msbody5120valid
3.0msbody1280valid
2.0msbody320valid
2.0msbody160valid
1.0msbody640valid