Details

Time bar (total: 19.9s)

sample402.0ms

Algorithm
intervals
Results
135.0ms67×body10240exit
49.0ms323×body80nan
37.0ms256×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2050
72050
61161
5250
4110
345
222
113
07

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(sin (pow (sqrt (atan2 b b)) (- b a)))
0.1b
(pow (sqrt (atan2 b b)) (- b a))
1.0b
(sqrt (atan2 b b))

rewrite23.0ms

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 insert-posit16 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 → 51
Calls
3 calls:
8.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
9.0ms
(pow (sqrt (atan2 b b)) (- b a))
4.0ms
(sqrt (atan2 b b))

series168.0ms

Counts
3 → 9
Calls
3 calls:
103.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
38.0ms
(pow (sqrt (atan2 b b)) (- b a))
26.0ms
(sqrt (atan2 b b))

simplify1.2s

Counts
60 → 60
Iterations
IterNodes
done2004
42004
31051
2391
1184
078

prune635.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
24×sqrt-prod
20×add-sqr-sqrt
18×unpow-prod-down *-un-lft-identity
14×add-cube-cbrt
12×pow1
10×pow-unpow pow-pow sqrt-pow1
pow1/2 add-exp-log
unpow-prod-up add-cbrt-cube insert-posit16 add-log-exp
pow-to-exp rem-sqrt-square sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 96
Calls
4 calls:
11.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
11.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series119.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
33.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
20.0ms
(sqrt (atan2 b b))
20.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
108 → 108
Iterations
IterNodes
done2004
42004
31208
2490
1214
084

prune1.4s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
18×sqrt-prod
16×add-sqr-sqrt
13×*-un-lft-identity
11×add-cube-cbrt
10×pow1
unpow-prod-down
sqrt-pow1
pow-unpow pow-pow pow1/2 add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
rem-sqrt-square
unpow-prod-up
pow-to-exp sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 76
Calls
4 calls:
11.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series80.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
11.0ms
(sqrt (atan2 b b))
11.0ms
(sqrt (atan2 b b))
13.0ms
(sqrt (atan2 b b))

simplify1.1s

Counts
88 → 88
Iterations
IterNodes
done2004
42004
31208
2490
1214
084

prune1.4s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
31×unpow-prod-down
29×sqrt-prod
22×add-sqr-sqrt
20×*-un-lft-identity
16×add-cube-cbrt
13×pow-unpow
pow1
add-exp-log
pow-pow sqrt-pow1
pow-exp
add-cbrt-cube pow1/2 insert-posit16 add-log-exp
pow-to-exp sqr-pow
unpow-prod-up rem-sqrt-square distribute-lft-out-- difference-of-squares
sub-neg sqrt-pow2 pow-sub
Counts
4 → 97
Calls
4 calls:
11.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
14.0ms
(pow (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (- b a)))
2.0ms
(sqrt (atan2 b b))
8.0ms
(sqrt (atan2 b b))

series632.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
550.0ms
(pow (pow (sqrt (sqrt (atan2 b b))) (sqrt (- b a))) (sqrt (- b a)))
11.0ms
(sqrt (atan2 b b))
16.0ms
(sqrt (atan2 b b))

simplify1.3s

Counts
109 → 109
Iterations
IterNodes
done2002
32002
21171
1462
0175

prune1.9s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes74.0ms

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
done14
114
013

end0.0ms

sample6.8s

Algorithm
intervals
Results
2.6s9772×body80nan
2.4s1794×body10240exit
1.3s7989×body80valid
7.0msbody5120valid
5.0msbody2560valid
2.0msbody160valid
2.0msbody1280valid
1.0msbody320valid
1.0msbody640valid