Details

Time bar (total: 3.7s)

sample31.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11312
22012
32212
done2212

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.2b

localize13.0ms

Local error

Found 1 expressions with local error:

35.4b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite59.0ms

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:
58.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series136.0ms

Counts
1 → 3
Calls
1 calls:
136.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify2.1s

Counts
18 → 18
Iterations

Useful iterations: 3 (178.0ms)

IterNodesCost
041305
192270
2270256
3907246
43276246
done5000246

prune49.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 18.0b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune2.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 18.0b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune1.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 18.0b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune0.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 18.0b

regimes356.0ms

Accuracy

63.5% (7.0b remaining)

Error of 25.5b against oracle of 18.6b and baseline of 37.7b

bsearch94.0ms

Steps
ItersRangePoint
10
6.354887178636514e+84
5.5948430977787605e+100
1.7580652535677755e+99
8
-2.9035053730289993e+141
-3.6215165741309817e+137
-7.934591556850649e+139

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01623
11823
done1823

end0.0ms

sample903.0ms

Algorithm
intervals
Results
551.0ms8000×body80valid