Details

Time bar (total: 12.9s)

sample315.0ms

Algorithm
intervals
Results
23.0ms56×body10240exit
15.0ms256×body80valid
15.0ms325×body80nan

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
079
1139
2229
3459
41109
52489
67249
726129
done50009

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

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))

rewrite13.0ms

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:
4.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
4.0ms
(pow (sqrt (atan2 b b)) (- b a))
3.0ms
(sqrt (atan2 b b))

series103.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
23.0ms
(pow (sqrt (atan2 b b)) (- b a))
17.0ms
(sqrt (atan2 b b))

simplify1.6s

Counts
57 → 57
Iterations

Useful iterations: 3 (154.0ms)

IterNodesCost
075614
1148571
2343536
3806527
42373527
done5001527

prune131.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

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))

rewrite39.0ms

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:
5.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
26.0ms
(* (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))

series88.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
37.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
14.0ms
(sqrt (atan2 b b))
10.0ms
(sqrt (atan2 b b))

simplify2.2s

Counts
174 → 174
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01443870
12932885
29842741
341132692
done50002692

prune352.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (cbrt (pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3)))
0.0b
(pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3)
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
169×unpow-prod-down
133×add-sqr-sqrt
120×sqrt-prod
96×cbrt-prod
65×unswap-sqr
55×cube-prod
39×associate-*r*
35×sqr-pow
29×add-cube-cbrt *-un-lft-identity
15×associate-*l*
11×add-exp-log
10×unpow-prod-up
pow1 add-cbrt-cube
sub-neg pow-exp pow-sub
add-log-exp
cube-div pow-to-exp pow-unpow prod-exp
cube-mult rem-sqrt-square cbrt-div sqrt-pow1 pow1/2 unpow3
frac-times pow-pow associate-*r/ associate-*l/ *-commutative cbrt-unprod rem-cube-cbrt
Counts
4 → 210
Calls
4 calls:
55.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (cbrt (pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3)))
6.0ms
(pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3)
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series107.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (cbrt (pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3)))
51.0ms
(pow (pow (sqrt (sqrt (atan2 b b))) (- b a)) 3)
10.0ms
(sqrt (atan2 b b))
10.0ms
(sqrt (atan2 b b))

simplify819.0ms

Counts
222 → 222
Iterations

Useful iterations: 2 (245.0ms)

IterNodesCost
01906132
14465013
216874518
done50004518

prune431.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (sqrt (sqrt (atan2 b b))) (* (- b a) 3))
0.0b
(* (- b a) 3)
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×sqrt-prod
13×*-un-lft-identity
11×pow1 add-cube-cbrt
unpow-prod-down
add-exp-log
sqrt-pow1 add-cbrt-cube
pow-pow associate-*l*
pow1/2 add-log-exp
associate-*r*
rem-sqrt-square associate-*l/
pow-to-exp pow-unpow flip3-- pow-prod-down pow-exp prod-exp *-commutative sqrt-pow2 flip-- cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr sqr-pow
Counts
4 → 74
Calls
4 calls:
5.0ms
(pow (sqrt (sqrt (atan2 b b))) (* (- b a) 3))
10.0ms
(* (- b a) 3)
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series77.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(pow (sqrt (sqrt (atan2 b b))) (* (- b a) 3))
27.0ms
(* (- b a) 3)
10.0ms
(sqrt (atan2 b b))
10.0ms
(sqrt (atan2 b b))

simplify1.4s

Counts
86 → 86
Iterations

Useful iterations: 3 (615.0ms)

IterNodesCost
0114880
1254775
2754733
32349726
done5000726

prune242.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes112.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01323
11523
done1523

end0.0ms

sample2.0s

Algorithm
intervals
Results
720.0ms1753×body10240exit
447.0ms9664×body80nan
438.0ms7986×body80valid
6.0msbody5120valid
1.0msbody640valid
1.0msbody160valid
1.0msbody1280valid
0.0msbody320valid