Details

Time bar (total: 20.4s)

sample281.0ms

Algorithm
intervals
Results
113.0ms67×body10240exit
38.0ms340×body80nan
32.0ms256×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5000
5438
4117
345
222
113
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

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))

rewrite29.0ms

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 rem-sqrt-square sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 48
Calls
3 calls:
7.0ms
(pow (sqrt (atan2 b b)) (- b a))
15.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
5.0ms
(sqrt (atan2 b b))

series130.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(pow (sqrt (atan2 b b)) (- b a))
84.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
18.0ms
(sqrt (atan2 b b))

simplify2.1s

Counts
57 → 57
Iterations
IterNodes
done5002
34131
2653
1188
075

prune277.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite60.0ms

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 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 → 75
Calls
4 calls:
6.0ms
(pow (sqrt (atan2 b b)) (- b a))
32.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
19.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
2.0ms
(sqrt (atan2 b b))

series209.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(pow (sqrt (atan2 b b)) (- b a))
115.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
39.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
15.0ms
(sqrt (atan2 b b))

simplify2.5s

Counts
87 → 87
Iterations
IterNodes
done5000
34621
2761
1251
0126

prune513.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

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

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
30×log-pow
28×sqrt-pow1
24×exp-prod
18×add-sqr-sqrt sqrt-prod
16×*-un-lft-identity add-cube-cbrt
12×log-prod unpow-prod-down
10×pow1
add-exp-log
unpow-prod-up add-cbrt-cube pow1/2 add-log-exp
rem-sqrt-square sub-neg rem-log-exp sqr-pow
Counts
4 → 84
Calls
4 calls:
19.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
10.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series259.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
117.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
11.0ms
(sqrt (atan2 b b))
14.0ms
(sqrt (atan2 b b))

simplify1.6s

Counts
96 → 96
Iterations
IterNodes
done5000
41183
3451
2226
1131
087

prune673.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize75.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))) (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
16×cbrt-prod
15×*-un-lft-identity add-cube-cbrt
14×pow1
sqrt-prod
pow1/3 swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube add-log-exp unswap-sqr
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 → 79
Calls
4 calls:
113.0ms
(* (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))) (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series235.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(* (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))) (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))))
12.0ms
(sqrt (atan2 b b))
18.0ms
(sqrt (atan2 b b))
21.0ms
(sqrt (atan2 b b))

simplify3.8s

Counts
91 → 91
Iterations
IterNodes
done5000
33564
2617
1176
082

prune656.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes149.0ms

Accuracy

0% (0.0b remaining)

Error of 0.2b against oracle of 0.2b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
011

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.2s1884×body10240exit
1.4s7993×body80valid
974.0ms9640×body80nan
4.0msbody1280valid
2.0msbody2560valid
1.0msbody320valid
0.0msbody160valid