Details

Time bar (total: 1.3s)

sample41.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 62.47314%

Results
7.0ms256×body80valid
6.0ms64×body80nan

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
063
163

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 19.1b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

17.8b
(sqrt (+ (* x x) y))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity sqrt-div
add-exp-log rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ add-log-exp
Counts
1 → 15
Calls
1 calls:
4.0ms
(sqrt (+ (* x x) y))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(sqrt (+ (* x x) y))

simplify162.0ms

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 3 (32.0ms)

IterNodesCost
011494
134492
2103790
3476089
4500189

prune25.0ms

Filtered
15 candidates to 18 candidates (-20.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New16218
Fresh000
Picked011
Done000
Total16319

Merged error: 0b

Counts
19 → 3

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 1/2 (/ y x))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
6.0ms
(* 1/2 (/ y x))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* 1/2 (/ y x))

simplify62.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0164128
1727118
22952118
35001118

prune31.0ms

Filtered
24 candidates to 35 candidates (-45.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New35035
Fresh011
Picked011
Done011
Total35338

Merged error: 0b

Counts
38 → 3

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(* -1/2 (/ y x))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
6.0ms
(* -1/2 (/ y x))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(* -1/2 (/ y x))

simplify68.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0164128
1727118
22950118
35001118

prune31.0ms

Filtered
24 candidates to 35 candidates (-45.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New35035
Fresh000
Picked011
Done022
Total35338

Merged error: 0b

Counts
38 → 3

regimes206.0ms

Accuracy

97.1% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 21.1b

bsearch33.0ms

Steps
ItersRangePoint
9
2.386724187449837e+40
4.1817093255962995e+46
4.135468140253909e+46
8
-8.05580229373547e+156
-1.5124902378083013e+153
-1.2555717149825637e+154

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0229
1229

end0.0ms

sample538.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 62.47314%

Results
204.0ms8000×body80valid
64.0ms2637×body80nan

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