Details

Time bar (total: 1.6s)

sample16.0ms

Algorithm
intervals
Results
5.0ms256×body80valid
2.0ms112×body80nan

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
056
175
done75

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.3b

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) y)
21.7b
(sqrt (+ (* x x) y))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log expm1-log1p-u flip3-+ sqrt-div add-cbrt-cube flip-+ log1p-expm1-u
+-commutative rem-sqrt-square fma-def sqrt-pow1 pow1/2 sum-log hypot-def
Counts
2 → 32
Calls
2 calls:
3.0ms
(+ (* x x) y)
5.0ms
(sqrt (+ (* x x) y))

series65.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(+ (* x x) y)
40.0ms
(sqrt (+ (* x x) y))

simplify914.0ms

Counts
38 → 38
Iterations

Useful iterations: done (913.0ms)

IterNodesCost
063345
1153284
2510250
31556248
done5000247

prune93.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune2.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize4.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes105.0ms

Accuracy

98.8% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 21.4b

bsearch39.0ms

Steps
ItersRangePoint
5
1.236308522947197e+81
3.427142690804808e+81
3.3825854527583296e+81
8
-5.294872751913314e+157
-4.107841816162241e+153
-1.2815112109798557e+154

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01527
11627
done1627

end0.0ms

sample362.0ms

Algorithm
intervals
Results
148.0ms8000×body80valid
47.0ms2663×body80nan