Details

Time bar (total: 27.4s)

sample275.0ms

Algorithm
intervals
Results
92.0ms306×body80nan
46.0ms62×body10240exit
28.0ms255×body80valid
7.0msbody5120valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
079
1139
2229
3459
41159
52689
68349
731979
done50019

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
Counts
2 → 20
Calls
2 calls:
12.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
4.0ms
(sqrt (atan2 b b))

series152.0ms

Counts
2 → 6
Calls
2 calls:
118.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
34.0ms
(sqrt (atan2 b b))

simplify4.3s

Counts
26 → 26
Iterations

Useful iterations: 3 (76.0ms)

IterNodesCost
037238
161224
2102204
3172195
4273195
5478195
61126195
73829195
done5000195

prune106.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 40
Calls
4 calls:
10.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
13.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series231.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
104.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
18.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))

simplify4.6s

Counts
52 → 52
Iterations

Useful iterations: 3 (80.0ms)

IterNodesCost
037476
161448
2102408
3172390
4273390
5478390
61126390
73829390
done5000390

prune269.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
1.0b
(sqrt (atan2 b b))
1.0b
(* (cos 1) (log (sqrt (atan2 b b))))
2.0b
(log (sqrt (atan2 b b)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
18×log-prod
16×pow1 *-un-lft-identity
14×add-cube-cbrt
12×add-exp-log sqrt-prod
11×associate-*r* add-cbrt-cube
distribute-rgt-in distribute-lft-in
log-pow
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
sqrt-pow1 pow1/2
sub-neg associate-*r/ *-commutative
rem-sqrt-square flip3-- rem-log-exp flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 89
Calls
4 calls:
38.0ms
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
2.0ms
(sqrt (atan2 b b))
28.0ms
(* (cos 1) (log (sqrt (atan2 b b))))
8.0ms
(log (sqrt (atan2 b b)))

series740.0ms

Counts
4 → 12
Calls
4 calls:
321.0ms
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
15.0ms
(sqrt (atan2 b b))
289.0ms
(* (cos 1) (log (sqrt (atan2 b b))))
114.0ms
(log (sqrt (atan2 b b)))

simplify3.2s

Counts
101 → 101
Iterations

Useful iterations: 2 (211.0ms)

IterNodesCost
01191237
12401183
28421012
330491012
done50001012

prune358.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
1.0b
(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
1.0b
(sqrt (atan2 b b))
2.0b
(log (log (exp (sqrt (atan2 b b)))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
30×log-prod
23×log-pow
22×add-sqr-sqrt
19×*-un-lft-identity
18×exp-prod
17×pow1 add-cube-cbrt
12×add-exp-log distribute-rgt-in distribute-lft-in sqrt-prod
11×add-cbrt-cube
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
sub-neg associate-*r/ *-commutative
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 rem-log-exp flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 97
Calls
4 calls:
42.0ms
(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
36.0ms
(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
1.0ms
(sqrt (atan2 b b))
4.0ms
(log (log (exp (sqrt (atan2 b b)))))

series629.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
240.0ms
(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
20.0ms
(sqrt (atan2 b b))
107.0ms
(log (log (exp (sqrt (atan2 b b)))))

simplify2.6s

Counts
109 → 109
Iterations

Useful iterations: 2 (166.0ms)

IterNodesCost
01471617
12691341
28681146
330351146
done50001146

prune401.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.2b

regimes107.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0921
done921

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.0s1890×body10240exit
1.5s9694×body80nan
1.1s7992×body80valid
8.0msbody5120valid
3.0msbody2560valid
1.0msbody320valid
1.0msbody160valid