Details

Time bar (total: 13.0s)

sample140.0ms

Algorithm
intervals
Results
46.0ms47×body10240exit
32.0ms255×body80valid
32.0ms293×body80nan
5.0msbody5120valid

simplify606.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b
(pow (sqrt (atan2 b b)) (- b a))
0.3b
(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0b
(sqrt (atan2 b b))

rewrite30.0ms

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:
7.0ms
(pow (sqrt (atan2 b b)) (- b a))
17.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
4.0ms
(sqrt (atan2 b b))

series146.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(pow (sqrt (atan2 b b)) (- b a))
96.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
19.0ms
(sqrt (atan2 b b))

simplify793.0ms

Counts
72 → 72
Iterations
IterNodes
done5001
21102
1315
0117

prune372.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (sqrt (sqrt (atan2 b b))) (- b a))
0.2b
(sin (* (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))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
18×*-un-lft-identity
16×add-cube-cbrt
15×sqrt-prod
11×unpow-prod-up
pow1 unpow-prod-down prod-diff
sqrt-pow1
pow-unpow pow-pow add-exp-log
expm1-log1p-u add-cbrt-cube pow1/2 log1p-expm1-u add-log-exp
rem-sqrt-square
pow-to-exp sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 83
Calls
4 calls:
15.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
47.0ms
(sin (* (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))

series206.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
123.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
13.0ms
(sqrt (atan2 b b))
24.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
95 → 95
Iterations
IterNodes
done5001
21427
1391
0146

prune539.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize87.0ms

Local error

Found 4 expressions with local error:

0.3b
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (exp (log (pow (sqrt (sqrt (atan2 b b))) (- b a))))))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))
3.6b
(log (pow (sqrt (sqrt (atan2 b b))) (- b a)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
15×sqrt-prod
11×unpow-prod-up
unpow-prod-down prod-diff
pow1 add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
pow-to-exp log-div sub-neg pow-exp log-pow pow-sub sqr-pow
Counts
4 → 77
Calls
4 calls:
71.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (exp (log (pow (sqrt (sqrt (atan2 b b))) (- b a))))))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
14.0ms
(log (pow (sqrt (sqrt (atan2 b b))) (- b a)))

series330.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (exp (log (pow (sqrt (sqrt (atan2 b b))) (- b a))))))
12.0ms
(sqrt (atan2 b b))
17.0ms
(sqrt (atan2 b b))
152.0ms
(log (pow (sqrt (sqrt (atan2 b b))) (- b a)))

simplify622.0ms

Counts
89 → 89
Iterations
IterNodes
done5000
21032
1363
0164

prune620.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))))
0.3b
(sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))
0.3b
(log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
1.0b
(sqrt (atan2 b b))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
log-prod
add-exp-log
expm1-log1p-u exp-prod add-cbrt-cube log1p-expm1-u add-log-exp
exp-sum sqrt-prod
log-pow
rem-sqrt-square sqrt-pow1 pow1/2 rem-log-exp rem-exp-log
Counts
4 → 55
Calls
4 calls:
14.0ms
(exp (log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))))
18.0ms
(sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))
12.0ms
(log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
1.0ms
(sqrt (atan2 b b))

series457.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(exp (log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))))
125.0ms
(sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))
188.0ms
(log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
16.0ms
(sqrt (atan2 b b))

simplify863.0ms

Counts
67 → 67
Iterations
IterNodes
done5001
31425
2384
1158
088

prune470.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

regimes131.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.5s1888×body10240exit
1.2s9645×body80nan
881.0ms7988×body80valid
29.0msbody5120valid
2.0msbody160valid
0.0msbody320valid