Details

Time bar (total: 17.0s)

sample136.0ms

Algorithm
intervals
Results
51.0ms326×body80nan
41.0ms56×body10240exit
21.0ms256×body80valid

simplify3.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2229
3459
41159
52689
68349
731979
done50019

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

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))

rewrite41.0ms

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:
15.0ms
(pow (sqrt (atan2 b b)) (- b a))
20.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
3.0ms
(sqrt (atan2 b b))

series135.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(pow (sqrt (atan2 b b)) (- b a))
83.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
17.0ms
(sqrt (atan2 b b))

simplify2.2s

Counts
57 → 57
Iterations

Useful iterations: 3 (309.0ms)

IterNodesCost
075614
1147571
2337536
3843527
42738527
done5000527

prune162.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite101.0ms

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:
34.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
53.0ms
(* (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))

series199.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (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)))
11.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))

simplify2.9s

Counts
148 → 148
Iterations

Useful iterations: done (2.9s)

IterNodesCost
01413640
12812623
29572461
338122409
done50012400

prune297.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
48×unpow-prod-down
30×cbrt-prod
24×cube-prod
20×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity
15×sqrt-prod
unpow-prod-up
add-exp-log sqr-pow
pow1 add-cbrt-cube
sub-neg pow-exp add-log-exp
pow-unpow
cube-div cube-mult pow-to-exp unpow3 pow-sub
rem-sqrt-square cbrt-div pow-pow sqrt-pow1 pow1/2 pow1/3 rem-cbrt-cube rem-cube-cbrt
Counts
4 → 104
Calls
4 calls:
29.0ms
(sin (cbrt (pow (pow (sqrt (atan2 b b)) (- b a)) 3)))
9.0ms
(cbrt (pow (pow (sqrt (atan2 b b)) (- b a)) 3))
9.0ms
(pow (pow (sqrt (atan2 b b)) (- b a)) 3)
1.0ms
(sqrt (atan2 b b))

series143.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(sin (cbrt (pow (pow (sqrt (atan2 b b)) (- b a)) 3)))
26.0ms
(cbrt (pow (pow (sqrt (atan2 b b)) (- b a)) 3))
42.0ms
(pow (pow (sqrt (atan2 b b)) (- b a)) 3)
12.0ms
(sqrt (atan2 b b))

simplify3.2s

Counts
116 → 116
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01251985
12871540
27741505
345201480
done50011480

prune206.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes25.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0920
done920

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.4s9743×body80nan
1.0s1782×body10240exit
705.0ms7992×body80valid
1.0msbody2560valid
1.0msbody160valid
1.0msbody1280valid
1.0msbody320valid