Details

Time bar (total: 4.4s)

sample22.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
2.0ms83×body80nan

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
056
166
done66

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 22.1b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) y)
20.5b
(sqrt (+ (* x x) y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log flip3-+ sqrt-div add-cbrt-cube flip-+
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log
Counts
2 → 26
Calls
2 calls:
4.0ms
(+ (* x x) y)
4.0ms
(sqrt (+ (* x x) y))

series11.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(+ (* x x) y)
7.0ms
(sqrt (+ (* x x) y))

simplify1.6s

Counts
32 → 32
Iterations

Useful iterations: 3 (129.0ms)

IterNodesCost
059320
1139297
2446262
31007260
42028260
54404260
done5000260

prune42.0ms

Filtered
25 candidates to 32 candidates (-28.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New30232
Fresh000
Picked011
Done000
Total30333

Merged error: 0b

Counts
33 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

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:
11.0ms
(* 1/2 (/ y x))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* 1/2 (/ y x))

simplify977.0ms

Counts
35 → 35
Iterations

Useful iterations: 3 (157.0ms)

IterNodesCost
068277
1167256
2459232
31307229
43488229
done5000229

prune34.0ms

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

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
7.0ms
(* (/ y x) -1/2)

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* (/ y x) -1/2)

simplify707.0ms

Counts
35 → 35
Iterations

Useful iterations: 3 (253.0ms)

IterNodesCost
067261
1155250
2503226
31697224
done5001224

prune33.0ms

Filtered
25 candidates to 35 candidates (-40.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New35035
Fresh000
Picked011
Done022
Total35338

Merged error: 0b

Counts
38 → 3

regimes230.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 21.8b

bsearch30.0ms

Steps
ItersRangePoint
10
1.432653406156606e+137
3.719950298110296e+148
1.385590831600412e+147
9
-5.152338833574944e+157
-1.627647951438701e+150
-1.3351817177689574e+154

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01828
12228
done2228

end0.0ms

sample588.0ms

Algorithm
intervals
Results
218.0ms8000×body80valid
68.0ms2581×body80nan

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