Details

Time bar (total: 16.2s)

sample32.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify471.0ms

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.4b

localize37.0ms

Local error

Found 2 expressions with local error:

3.5b
(- (* x x) (* (* y 4.0) y))
30.8b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite79.0ms

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:
10.0ms
(- (* x x) (* (* y 4.0) y))
66.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series200.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(- (* x x) (* (* y 4.0) y))
118.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify8.1s

Counts
52 → 52
Iterations
IterNodes
done5000
33835
2796
1231
084

prune617.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x x) (+ (* x x) (* (* y 4.0) y))) (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y))))
22.9b
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
23.2b
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
17×add-cbrt-cube add-exp-log
11×add-sqr-sqrt
*-un-lft-identity
associate-/r/
times-frac add-cube-cbrt
associate-/r*
cbrt-undiv div-exp add-log-exp
flip3-+ prod-exp cbrt-unprod flip-+ div-inv
pow1 distribute-rgt-out-- insert-posit16
clear-num frac-2neg associate-/l* difference-of-squares
sub-neg flip3-- diff-log frac-sub flip-- distribute-lft-out-- sub-div
Counts
3 → 71
Calls
3 calls:
141.0ms
(- (/ (* x x) (+ (* x x) (* (* y 4.0) y))) (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y))))
22.0ms
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
36.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

series351.0ms

Counts
3 → 9
Calls
3 calls:
155.0ms
(- (/ (* x x) (+ (* x x) (* (* y 4.0) y))) (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y))))
100.0ms
(/ (* x x) (+ (* x x) (* (* y 4.0) y)))
96.0ms
(/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))

simplify3.3s

Counts
80 → 80
Iterations
IterNodes
done5000
21603
1407
0133

prune842.0ms

Pruning

4 alts after pruning (2 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

prune8.0ms

Pruning

4 alts after pruning (1 fresh and 3 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

prune1.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.2b

regimes877.0ms

Accuracy

60.4% (12.4b remaining)

Error of 12.8b against oracle of 0.4b and baseline of 31.7b

bsearch217.0ms

Steps
ItersRangePoint
9
2.5972158962864377e+188
1.0485759154854105e+195
1.4214205983410313e+194
9
7.632759958211149e+132
4.357751886569533e+140
7.775826278762702e+132
4
4.2476602461467456e+96
6.9198585545493e+96
6.835592550358748e+96
9
7.533741061833186e-296
3.5491196226519514e-287
3.222607567780329e-289

simplify10.0ms

Iterations
IterNodes
done31
131
026

end0.0ms

sample782.0ms

Algorithm
intervals
Results
518.0ms8000×body80valid