Details

Time bar (total: 10.0m)

sample524.0ms

Algorithm
intervals
Results
235.0ms256×body80valid
61.0ms58×body10240exit
40.0ms327×body80nan

simplify736.0ms

Counts
1 → 1

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

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))

rewrite49.0ms

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 sub-neg rem-sqrt-square pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 48
Calls
3 calls:
21.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
18.0ms
(pow (sqrt (atan2 b b)) (- b a))
6.0ms
(sqrt (atan2 b b))

series191.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
41.0ms
(pow (sqrt (atan2 b b)) (- b a))
58.0ms
(sqrt (atan2 b b))

simplify2.2s

Counts
57 → 57

prune229.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

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

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
93×sqrt-prod
87×unpow-prod-down
82×add-sqr-sqrt
28×*-un-lft-identity
26×add-cube-cbrt
25×unswap-sqr
23×swap-sqr
17×add-exp-log
15×associate-*r* associate-*l* sqr-pow
14×unpow-prod-up
pow1 prod-exp
pow-to-exp sub-neg pow-exp
sqrt-pow1 add-cbrt-cube
pow-unpow pow-pow pow-sub
pow1/2 add-log-exp
rem-sqrt-square
pow2 frac-times associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up sqrt-pow2 cbrt-unprod distribute-lft-out-- difference-of-squares
Counts
4 → 162
Calls
4 calls:
17.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
65.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series158.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
60.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
26.0ms
(sqrt (atan2 b b))
21.0ms
(sqrt (atan2 b b))

simplify821.0ms

Counts
174 → 174

prune744.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(sin (* (pow 1 (* 2 (- b a))) (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
0.0b
(pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))
1.0b
(sqrt (atan2 b b))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
12×sqrt-prod
unpow-prod-down
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity
pow-pow sqrt-pow1
unpow-prod-up add-exp-log
pow1/2 add-cbrt-cube add-log-exp
distribute-rgt-in sub-neg distribute-lft-in
pow-to-exp rem-sqrt-square pow-unpow pow-exp sqrt-pow2 sqr-pow
Counts
3 → 50
Calls
3 calls:
38.0ms
(sin (* (pow 1 (* 2 (- b a))) (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
12.0ms
(pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))
2.0ms
(sqrt (atan2 b b))

series8.6m

Counts
3 → 9
Calls
3 calls:
8.6m
(sin (* (pow 1 (* 2 (- b a))) (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
64.0ms
(pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))
21.0ms
(sqrt (atan2 b b))

simplify983.0ms

Counts
59 → 59

prune185.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

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))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log rem-sqrt-square sqrt-pow1 pow1/2 add-cbrt-cube add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
6.0ms
(sqrt (atan2 b b))

series45.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(sqrt (atan2 b b))
11.0ms
(sqrt (atan2 b b))
11.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))

simplify1.5s

Counts
64 → 64

prune289.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes46.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify719.0ms

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.8s1777×body10240exit
802.0ms9788×body80nan
724.0ms7988×body80valid
12.0msbody5120valid
4.0msbody2560valid
1.0msbody160valid
0.0msbody640valid
0.0msbody320valid

end1.2m