Details

Time bar (total: 13.9s)

sample802.0ms

Algorithm
intervals
Results
499.0ms255×body80valid
59.0ms47×body10240exit
37.0ms293×body80nan
5.0msbody5120valid

simplify748.0ms

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

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize31.0ms

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
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))

series178.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(pow (sqrt (atan2 b b)) (- b a))
101.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
35.0ms
(sqrt (atan2 b b))

simplify2.0s

Counts
57 → 57
Iterations
IterNodes
done5002
34131
2653
1188
075

prune271.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize26.0ms

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))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
15×sqrt-prod
14×add-sqr-sqrt
12×*-un-lft-identity
10×add-cube-cbrt
pow1 unpow-prod-down
sqrt-pow1
pow-unpow pow-pow add-exp-log
add-cbrt-cube pow1/2 add-log-exp
unpow-prod-up rem-sqrt-square
pow-to-exp sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 66
Calls
4 calls:
11.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
24.0ms
(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))

series284.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
184.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
24.0ms
(sqrt (atan2 b b))
22.0ms
(sqrt (atan2 b b))

simplify528.0ms

Counts
78 → 78
Iterations
IterNodes
done5000
2944
1265
0104

prune421.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize62.0ms

Local error

Found 4 expressions with local error:

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

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
24×sqrt-prod
20×add-sqr-sqrt
18×log-prod
16×*-un-lft-identity
14×add-cube-cbrt
11×pow1
distribute-rgt-in distribute-lft-in
associate-*r*
sqrt-pow1 add-cbrt-cube add-exp-log
associate-*l* log-pow
pow1/2 add-log-exp
rem-sqrt-square associate-*l/
flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 78
Calls
4 calls:
43.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (exp (* (- b a) (log (sqrt (sqrt (atan2 b b))))))))
22.0ms
(* (- b a) (log (sqrt (sqrt (atan2 b b)))))
1.0ms
(sqrt (atan2 b b))
1.0ms
(sqrt (atan2 b b))

series386.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (exp (* (- b a) (log (sqrt (sqrt (atan2 b b))))))))
192.0ms
(* (- b a) (log (sqrt (sqrt (atan2 b b)))))
20.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))

simplify716.0ms

Counts
90 → 90
Iterations
IterNodes
done5001
21087
1283
0140

prune546.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize40.0ms

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))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
log-prod
add-exp-log
exp-prod add-cbrt-cube add-log-exp
exp-sum sqrt-prod
log-pow
rem-sqrt-square sqrt-pow1 pow1/2 rem-log-exp rem-exp-log
Counts
4 → 47
Calls
4 calls:
11.0ms
(exp (log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))))
21.0ms
(sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))
18.0ms
(log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
2.0ms
(sqrt (atan2 b b))

series474.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(exp (log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))))
156.0ms
(sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a))))
188.0ms
(log (sin (pow (sqrt (sqrt (atan2 b b))) (* 2 (- b a)))))
20.0ms
(sqrt (atan2 b b))

simplify713.0ms

Counts
59 → 59
Iterations
IterNodes
done5001
31375
2371
1150
080

prune399.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

regimes158.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.0s1888×body10240exit
1.4s9645×body80nan
1.0s7988×body80valid
19.0msbody5120valid
2.0msbody160valid
0.0msbody320valid