Details

Time bar (total: 20.4s)

sample559.0ms

Algorithm
intervals
Results
158.0ms256×body80valid
57.0ms340×body80nan
44.0ms67×body10240exit

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done5000
5444
4117
345
222
113
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

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))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity
13×add-cube-cbrt
11×unpow-prod-up
prod-diff
pow1 unpow-prod-down sqrt-prod
pow-unpow
add-exp-log
expm1-log1p-u pow-pow add-cbrt-cube log1p-expm1-u add-log-exp
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 → 63
Calls
3 calls:
13.0ms
(pow (sqrt (atan2 b b)) (- b a))
16.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
3.0ms
(sqrt (atan2 b b))

series183.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(pow (sqrt (atan2 b b)) (- b a))
106.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
45.0ms
(sqrt (atan2 b b))

simplify1.2s

Counts
72 → 72
Iterations
IterNodes
done5001
21102
1315
0117

prune389.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

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))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
27×*-un-lft-identity
25×add-cube-cbrt
22×unpow-prod-up log-pow
21×exp-prod
18×prod-diff
12×unpow-prod-down
sqrt-prod
pow1
log-prod
pow-unpow add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u 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 → 101
Calls
4 calls:
7.0ms
(pow (sqrt (atan2 b b)) (- b a))
41.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
22.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
1.0ms
(sqrt (atan2 b b))

series206.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(pow (sqrt (atan2 b b)) (- b a))
112.0ms
(sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))
40.0ms
(log (exp (pow (sqrt (atan2 b b)) (- b a))))
19.0ms
(sqrt (atan2 b b))

simplify1.3s

Counts
113 → 113
Iterations
IterNodes
done5001
21222
1399
0188

prune607.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize61.0ms

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))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
48×log-pow
46×sqrt-pow1
42×exp-prod
30×add-sqr-sqrt
28×*-un-lft-identity add-cube-cbrt
22×unpow-prod-up
18×prod-diff sqrt-prod
12×log-prod unpow-prod-down
10×pow1
add-exp-log
expm1-log1p-u add-cbrt-cube pow1/2 log1p-expm1-u add-log-exp
rem-sqrt-square sub-neg rem-log-exp sqr-pow
Counts
4 → 110
Calls
4 calls:
23.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
22.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
1.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series254.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
114.0ms
(log (sqrt (exp (pow (sqrt (atan2 b b)) (- b a)))))
20.0ms
(sqrt (atan2 b b))
21.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
122 → 122
Iterations
IterNodes
done5001
31475
2498
1243
0139

prune824.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize91.0ms

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))

rewrite196.0ms

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
expm1-log1p-u add-cbrt-cube log1p-expm1-u 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 → 87
Calls
4 calls:
185.0ms
(* (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))) (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series278.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(* (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))) (cbrt (sin (log (exp (pow (sqrt (atan2 b b)) (- b a)))))))
18.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))
21.0ms
(sqrt (atan2 b b))

simplify4.4s

Counts
99 → 99
Iterations
IterNodes
done5001
33589
2584
1180
086

prune764.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes172.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
011

end0.0ms

sample5.3s

Algorithm
intervals
Results
1.9s9640×body80nan
1.7s1884×body10240exit
1.1s7993×body80valid
3.0msbody1280valid
1.0msbody2560valid
1.0msbody320valid
0.0msbody160valid