Details

Time bar (total: 36.2s)

sample126.0ms

Algorithm
intervals
Results
41.0ms47×body10240exit
27.0ms294×body80nan
26.0ms256×body80valid

simplify682.0ms

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

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite22.0ms

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:
10.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
8.0ms
(pow (sqrt (atan2 b b)) (- b a))
2.0ms
(sqrt (atan2 b b))

series152.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
38.0ms
(pow (sqrt (atan2 b b)) (- b a))
22.0ms
(sqrt (atan2 b b))

simplify710.0ms

Counts
72 → 72
Iterations
IterNodes
done5000
21098
1315
0117

prune266.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(pow (atan2 b b) (* 1/2 (- b a)))
0.0b
(sin (pow (atan2 b b) (* 1/2 (- b a))))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
22×unpow-prod-up
18×prod-diff
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1 unpow-prod-down add-exp-log
expm1-log1p-u sub-neg add-cbrt-cube log1p-expm1-u add-log-exp
pow-to-exp pow-unpow pow-pow pow-exp sqr-pow
Counts
2 → 48
Calls
2 calls:
12.0ms
(pow (atan2 b b) (* 1/2 (- b a)))
32.0ms
(sin (pow (atan2 b b) (* 1/2 (- b a))))

series110.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(pow (atan2 b b) (* 1/2 (- b a)))
73.0ms
(sin (pow (atan2 b b) (* 1/2 (- b a))))

simplify698.0ms

Counts
54 → 54
Iterations
IterNodes
done5000
21240
1359
0144

prune249.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
42×exp-prod
36×sqrt-prod
34×add-sqr-sqrt *-un-lft-identity
33×unpow-prod-up
32×add-cube-cbrt
27×prod-diff
22×log-pow
unpow-prod-down
pow1 log-prod
pow-unpow add-exp-log add-log-exp
expm1-log1p-u add-cbrt-cube log1p-expm1-u
sub-neg sin-sum sqr-pow
pow-to-exp pow-pow rem-log-exp pow-exp distribute-lft-out-- pow-sub difference-of-squares rem-exp-log
Counts
4 → 111
Calls
4 calls:
6.0ms
(pow (atan2 b b) (- b a))
33.0ms
(sin (log (exp (sqrt (pow (atan2 b b) (- b a))))))
19.0ms
(exp (sqrt (pow (atan2 b b) (- b a))))
25.0ms
(log (exp (sqrt (pow (atan2 b b) (- b a)))))

series204.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(pow (atan2 b b) (- b a))
84.0ms
(sin (log (exp (sqrt (pow (atan2 b b) (- b a))))))
60.0ms
(exp (sqrt (pow (atan2 b b) (- b a))))
37.0ms
(log (exp (sqrt (pow (atan2 b b) (- b a)))))

simplify711.0ms

Counts
123 → 123
Iterations
IterNodes
done5000
21280
1435
0211

prune650.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (pow (exp (sqrt (pow (atan2 b b) (- b a)))) (sqrt (pow (atan2 b b) (fma (- (sqrt a)) (sqrt a) (* (sqrt a) (sqrt a)))))))
0.0b
(exp (sqrt (pow (atan2 b b) (- b a))))
0.2b
(* (sqrt a) (sqrt a))
23.3b
(fma (- (sqrt a)) (sqrt a) (* (sqrt a) (sqrt a)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
36×sqrt-prod
35×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
21×exp-prod
19×pow1
11×unpow-prod-up
prod-diff
sqrt-pow1 pow1/2 swap-sqr
log-prod add-exp-log
unpow-prod-down add-cbrt-cube associate-*r* associate-*l*
pow-prod-up add-log-exp
expm1-log1p-u log1p-expm1-u unswap-sqr
rem-log-exp pow-prod-down pow-sqr
sqr-pow
pow2 pow-to-exp sub-neg rem-square-sqrt pow-plus sqrt-unprod pow-exp prod-exp log-pow *-commutative cbrt-unprod fma-udef rem-exp-log
Counts
4 → 112
Calls
4 calls:
11.0ms
(log (pow (exp (sqrt (pow (atan2 b b) (- b a)))) (sqrt (pow (atan2 b b) (fma (- (sqrt a)) (sqrt a) (* (sqrt a) (sqrt a)))))))
29.0ms
(exp (sqrt (pow (atan2 b b) (- b a))))
18.0ms
(* (sqrt a) (sqrt a))
1.0ms
(fma (- (sqrt a)) (sqrt a) (* (sqrt a) (sqrt a)))

series26.4s

Counts
4 → 12
Calls
4 calls:
26.2s
(log (pow (exp (sqrt (pow (atan2 b b) (- b a)))) (sqrt (pow (atan2 b b) (fma (- (sqrt a)) (sqrt a) (* (sqrt a) (sqrt a)))))))
65.0ms
(exp (sqrt (pow (atan2 b b) (- b a))))
25.0ms
(* (sqrt a) (sqrt a))
118.0ms
(fma (- (sqrt a)) (sqrt a) (* (sqrt a) (sqrt a)))

simplify731.0ms

Counts
124 → 124
Iterations
IterNodes
done5001
21745
1471
0218

prune556.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes67.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.3s1833×body10240exit
994.0ms7989×body80valid
799.0ms9748×body80nan
4.0msbody2560valid
1.0msbody320valid
1.0msbody1280valid
1.0msbody160valid
0.0msbody640valid