Details

Time bar (total: 2.6s)

sample33.0ms

Algorithm
intervals
Results
23.0ms256×body80valid

simplify177.0ms

Counts
1 → 1
Iterations
IterNodes
done177
7177
6168
5143
4100
359
234
117
09

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.2b

localize15.0ms

Local error

Found 2 expressions with local error:

4.5b
(- (* x x) (* (* y 4.0) y))
33.2b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
2 → 46
Calls
2 calls:
8.0ms
(- (* x x) (* (* y 4.0) y))
29.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series166.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(- (* x x) (* (* y 4.0) y))
95.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify546.0ms

Counts
52 → 52
Iterations
IterNodes
done2002
2803
1231
084

prune151.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.4b

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

prune2.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.4b

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: 0.4b

regimes154.0ms

Accuracy

61.2% (12.2b remaining)

Error of 12.6b against oracle of 0.4b and baseline of 31.8b

bsearch126.0ms

Steps
ItersRangePoint
9
2.43750830000099e+298
2.8445038811041167e+304
2.4786518810190947e+298
9
5.273182435019047e+260
1.6714206911080044e+269
1.6350568935112376e+269
8
6.3311213732605e-311
2.04319604399516e-304
5.256606017817734e-308

simplify4.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample1.2s

Algorithm
intervals
Results
1.0s8000×body80valid