Details

Time bar (total: 10.0m)

sample306.0ms

Algorithm
intervals
Results
79.0ms62×body10240exit
79.0ms255×body80valid
40.0ms337×body80nan
0.0msbody160valid

simplify715.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize14.0ms

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))

rewrite42.0ms

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:
19.0ms
(pow (sqrt (atan2 b b)) (- b a))
14.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
4.0ms
(sqrt (atan2 b b))

series215.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(pow (sqrt (atan2 b b)) (- b a))
117.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
60.0ms
(sqrt (atan2 b b))

simplify638.0ms

Counts
57 → 57

prune251.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
84×sqrt-prod
78×unpow-prod-down
76×add-sqr-sqrt
25×unswap-sqr
23×swap-sqr
22×add-cube-cbrt *-un-lft-identity
16×add-exp-log
15×associate-*r* associate-*l*
14×sqr-pow
12×unpow-prod-up
prod-exp
pow1 pow-to-exp sub-neg pow-exp add-cbrt-cube
pow-sub add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
pow2 frac-times associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up cbrt-unprod
Counts
4 → 136
Calls
4 calls:
55.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
39.0ms
(sin (* (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))

series219.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
133.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
11.0ms
(sqrt (atan2 b b))
16.0ms
(sqrt (atan2 b b))

simplify768.0ms

Counts
148 → 148

prune521.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))
0.1b
(sin (* (pow 1 (* 2 (- b a))) (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
1.0b
(sqrt (atan2 b b))

rewrite52.0ms

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:
20.0ms
(pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))
28.0ms
(sin (* (pow 1 (* 2 (- b a))) (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
1.0ms
(sqrt (atan2 b b))

series8.6m

Counts
3 → 9
Calls
3 calls:
35.0ms
(pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))
8.6m
(sin (* (pow 1 (* 2 (- b a))) (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
21.0ms
(sqrt (atan2 b b))

simplify1.0s

Counts
59 → 59

prune186.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(exp (* 2 (* (- b a) (log (pow (atan2 b b) 1/4)))))
0.1b
(sin (exp (* 2 (* (- b a) (log (pow (atan2 b b) 1/4))))))
0.2b
(* (- b a) (log (pow (atan2 b b) 1/4)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
42×log-prod
35×distribute-rgt-in distribute-lft-in
28×exp-sum
21×add-sqr-sqrt
19×*-un-lft-identity
18×unpow-prod-down
17×add-cube-cbrt
sqr-pow
pow1 add-exp-log associate-*l* add-cbrt-cube add-log-exp
associate-*r*
associate-*l/
exp-prod flip3-- exp-to-pow pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod rem-exp-log distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 82
Calls
3 calls:
26.0ms
(exp (* 2 (* (- b a) (log (pow (atan2 b b) 1/4)))))
35.0ms
(sin (exp (* 2 (* (- b a) (log (pow (atan2 b b) 1/4))))))
26.0ms
(* (- b a) (log (pow (atan2 b b) 1/4)))

series255.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(exp (* 2 (* (- b a) (log (pow (atan2 b b) 1/4)))))
81.0ms
(sin (exp (* 2 (* (- b a) (log (pow (atan2 b b) 1/4))))))
135.0ms
(* (- b a) (log (pow (atan2 b b) 1/4)))

simplify501.0ms

Counts
91 → 91

prune177.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

regimes42.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.5s

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.3s1833×body10240exit
669.0ms9736×body80nan
614.0ms7995×body80valid
2.0msbody2560valid
1.0msbody160valid
0.0msbody320valid

end1.2m