Details

Time bar (total: 26.9s)

sample209.0ms

Algorithm
intervals
Results
78.0ms55×body10240exit
58.0ms315×body80nan
47.0ms256×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
72433
6740
5248
4110
345
222
113
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

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))

rewrite28.0ms

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 insert-posit16 add-log-exp
unpow-prod-up sqrt-pow1 pow1/2
pow-to-exp rem-sqrt-square sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 51
Calls
3 calls:
15.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
10.0ms
(pow (sqrt (atan2 b b)) (- b a))
2.0ms
(sqrt (atan2 b b))

series148.0ms

Counts
3 → 9
Calls
3 calls:
95.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
32.0ms
(pow (sqrt (atan2 b b)) (- b a))
21.0ms
(sqrt (atan2 b b))

simplify898.0ms

Counts
60 → 60
Iterations
IterNodes
42133
3900
2409
1182
078

prune682.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

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))

rewrite49.0ms

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 insert-posit16 add-log-exp
rem-sqrt-square
pow2 frac-times pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod sqrt-pow2 distribute-lft-out-- difference-of-squares
Counts
4 → 166
Calls
4 calls:
6.0ms
(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)))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series147.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
63.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
17.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))

simplify3.3s

Counts
178 → 178
Iterations
IterNodes
33182
21075
1392
0150

prune2.5s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize68.0ms

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))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity add-cube-cbrt
rem-sqrt-square sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log insert-posit16 add-log-exp
Counts
4 → 56
Calls
4 calls:
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series60.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(sqrt (atan2 b b))
15.0ms
(sqrt (atan2 b b))
13.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))

simplify5.7s

Counts
68 → 68
Iterations
IterNodes
106978
91473
8463
7195
696
557
437
329
225
122
019

prune1.4s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
0.0b
(pow (sqrt (atan2 b b)) (- b a))
0.1b
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
1.0b
(sqrt (atan2 b b))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity
13×log-pow add-cube-cbrt
12×exp-prod unpow-prod-down
sqrt-prod
pow1
log-prod
pow-unpow add-exp-log
unpow-prod-up add-cbrt-cube insert-posit16 add-log-exp
pow-pow sin-sum
sub-neg sqrt-pow1 pow1/2 sqr-pow
pow-to-exp rem-sqrt-square rem-log-exp pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares
Counts
4 → 79
Calls
4 calls:
37.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
5.0ms
(pow (sqrt (atan2 b b)) (- b a))
7.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
1.0ms
(sqrt (atan2 b b))

series186.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
36.0ms
(pow (sqrt (atan2 b b)) (- b a))
38.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
20.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
91 → 91
Iterations
IterNodes
42413
31030
2498
1247
0130

prune1.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes122.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
213
113
012

end0.0ms

sample6.9s

Algorithm
intervals
Results
2.8s1830×body10240exit
2.1s9716×body80nan
1.5s7990×body80valid
5.0msbody5120valid
4.0msbody2560valid
3.0msbody640valid
1.0msbody160valid
1.0msbody320valid