Details

Time bar (total: 6.3s)

sample41.0ms

Algorithm
intervals
Results
17.0ms256×body80valid
7.0ms256×pre80true

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5002
71519
6575
5339
4177
395
246
122
09

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.3b

localize11.0ms

Local error

Found 1 expressions with local error:

17.8b
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-/l* difference-of-squares
associate-/r* add-cbrt-cube add-exp-log
associate-/r/ associate-/l/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp flip-+ div-inv flip-- add-log-exp
Counts
1 → 36
Calls
1 calls:
37.0ms
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

series81.0ms

Counts
1 → 3
Calls
1 calls:
80.0ms
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

simplify2.1s

Counts
39 → 39
Iterations
IterNodes
done5005
33092
2739
1220
080

prune176.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune3.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.2b

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.2b

regimes89.0ms

Accuracy

76% (4.7b remaining)

Error of 5.2b against oracle of 0.5b and baseline of 20.0b

bsearch113.0ms

Steps
ItersRangePoint
9
2.4722984231081845e-165
8.474205693865731e-158
1.6656408088991096e-162
9
-9.332984801473853e-151
-3.2336746362726576e-157
-1.5016765466948683e-155
9
-2.466971418500489e+156
-4.2382065616346e+150
-6.379960110729306e+150

simplify5.0ms

Iterations
IterNodes
done29
129
021

end0.0ms

sample1.4s

Algorithm
intervals
Results
584.0ms8000×pre80true
543.0ms8000×body80valid