Details

Time bar (total: 9.1s)

sample115.0ms

Algorithm
intervals
Results
39.0ms48×body10240exit
25.0ms320×body80nan
24.0ms256×body80valid

simplify143.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

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

rewrite83.0ms

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:
57.0ms
(pow (sqrt (atan2 b b)) (- b a))
20.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
2.0ms
(sqrt (atan2 b b))

series157.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(pow (sqrt (atan2 b b)) (- b a))
104.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
24.0ms
(sqrt (atan2 b b))

simplify69.0ms

Counts
57 → 57

prune238.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
unpow-prod-up
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt unpow-prod-down *-un-lft-identity
distribute-rgt-in sub-neg distribute-lft-in add-cbrt-cube add-log-exp
pow-to-exp pow-unpow pow-pow pow-exp sqr-pow
Counts
2 → 26
Calls
2 calls:
5.0ms
(pow (atan2 b b) (* 1/2 (- b a)))
21.0ms
(sin (pow (atan2 b b) (* 1/2 (- b a))))

series92.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(pow (atan2 b b) (* 1/2 (- b a)))
65.0ms
(sin (pow (atan2 b b) (* 1/2 (- b a))))

simplify163.0ms

Counts
32 → 32

prune109.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize28.0ms

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
(* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
40×cbrt-prod
29×sqrt-prod
19×add-cube-cbrt *-un-lft-identity
14×pow1
11×swap-sqr
associate-*r* associate-*l* unswap-sqr
add-exp-log pow1/3
add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
1.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
39.0ms
(* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))

series206.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))
21.0ms
(sqrt (atan2 b b))
146.0ms
(* (cbrt (sqrt (atan2 b b))) (cbrt (sqrt (atan2 b b))))

simplify68.0ms

Counts
107 → 107

prune474.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
1.0b
(sqrt (atan2 b b))
1.0b
(* (cos 1) (log (sqrt (atan2 b b))))
2.0b
(log (sqrt (atan2 b b)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
18×log-prod
16×pow1 *-un-lft-identity
14×add-cube-cbrt
12×add-exp-log sqrt-prod
11×associate-*r* add-cbrt-cube
distribute-rgt-in distribute-lft-in
log-pow
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
sqrt-pow1 pow1/2
sub-neg associate-*r/ *-commutative
rem-sqrt-square flip3-- rem-log-exp flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 89
Calls
4 calls:
67.0ms
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
2.0ms
(sqrt (atan2 b b))
28.0ms
(* (cos 1) (log (sqrt (atan2 b b))))
2.0ms
(log (sqrt (atan2 b b)))

series658.0ms

Counts
4 → 12
Calls
4 calls:
292.0ms
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
11.0ms
(sqrt (atan2 b b))
225.0ms
(* (cos 1) (log (sqrt (atan2 b b))))
130.0ms
(log (sqrt (atan2 b b)))

simplify141.0ms

Counts
101 → 101

prune381.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes50.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify65.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.2s1840×body10240exit
1.6s9977×body80nan
1.0s7987×body80valid
4.0msbody2560valid
2.0msbody160valid
1.0msbody640valid
1.0msbody1280valid
1.0msbody320valid