Details

Time bar (total: 7.2s)

sample27.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
4.0ms256×pre80true

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5000
74574
61116
5522
4251
3115
252
123
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.3b

localize14.0ms

Local error

Found 1 expressions with local error:

18.1b
(/ (* (- x y) (+ y x)) (fma x x (* y y)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-cbrt-cube add-exp-log
frac-times
add-sqr-sqrt associate-/r* *-un-lft-identity flip3-+ times-frac flip3-- add-cube-cbrt flip-+ flip--
cbrt-undiv div-exp associate-*l/ associate-*r/
expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 31
Calls
1 calls:
17.0ms
(/ (* (- x y) (+ y x)) (fma x x (* y y)))

series123.0ms

Counts
1 → 3
Calls
1 calls:
123.0ms
(/ (* (- x y) (+ y x)) (fma x x (* y y)))

simplify1.2s

Counts
34 → 34
Iterations
IterNodes
done5002
21638
1235
075

prune228.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize0.0ms

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

localize0.0ms

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

regimes116.0ms

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

simplify3.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample1.6s

Algorithm
intervals
Results
677.0ms8000×body80valid
646.0ms8000×pre80true