Details

Time bar (total: 3.7s)

sample319.0ms

Algorithm
intervals
Results
28.0ms80×body10240exit
16.0ms256×body80valid
13.0ms360×body80nan

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0135
1225
2445
31145
43155
516095
650015

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

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))

rewrite16.0ms

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 sub-neg rem-sqrt-square pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 48
Calls
3 calls:
3.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
5.0ms
(pow (sqrt (atan2 b b)) (- b a))
5.0ms
(sqrt (atan2 b b))

series106.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
22.0ms
(pow (sqrt (atan2 b b)) (- b a))
26.0ms
(sqrt (atan2 b b))

simplify48.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 3 (42.0ms)

IterNodesCost
0148324
1412298
21345292
35001290

prune129.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite17.0ms

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
add-exp-log pow1/2
unpow-prod-up add-cbrt-cube add-log-exp
pow-to-exp sub-neg rem-sqrt-square pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
4 → 92
Calls
4 calls:
6.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
6.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
1.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series79.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
30.0ms
(pow (sqrt (sqrt (atan2 b b))) (- b a))
13.0ms
(sqrt (atan2 b b))
10.0ms
(sqrt (atan2 b b))

simplify52.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 3 (44.0ms)

IterNodesCost
0160630
1454596
21640588
35002584

prune256.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (fabs (cbrt (atan2 b b))) (- b a))
0.1b
(pow (sqrt (cbrt (atan2 b b))) (- b a))
1.0b
(cbrt (atan2 b b))
1.0b
(cbrt (atan2 b b))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt *-un-lft-identity
12×add-cube-cbrt unpow-prod-down
10×pow-unpow
cbrt-prod
pow1
add-exp-log sqrt-prod
pow-pow
unpow-prod-up add-cbrt-cube add-log-exp
pow1/3
pow-to-exp sub-neg sqrt-pow1 pow-exp distribute-lft-out-- pow-sub difference-of-squares sqr-pow
pow1/2 sqrt-pow2
Counts
4 → 76
Calls
4 calls:
4.0ms
(pow (fabs (cbrt (atan2 b b))) (- b a))
6.0ms
(pow (sqrt (cbrt (atan2 b b))) (- b a))
1.0ms
(cbrt (atan2 b b))
1.0ms
(cbrt (atan2 b b))

series260.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(pow (fabs (cbrt (atan2 b b))) (- b a))
27.0ms
(pow (sqrt (cbrt (atan2 b b))) (- b a))
100.0ms
(cbrt (atan2 b b))
104.0ms
(cbrt (atan2 b b))

simplify63.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 3 (57.0ms)

IterNodesCost
0230564
1683528
22490510
35001498

prune262.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912

end0.0ms

sample1.9s

Algorithm
intervals
Results
782.0ms1824×body10240exit
440.0ms7990×body80valid
355.0ms9775×body80nan
6.0msbody5120valid
1.0msbody2560valid
1.0msbody320valid
0.0msbody160valid
0.0msbody640valid