Details

Time bar (total: 10.2s)

sample48.0ms

Algorithm
intervals
Results
19.0ms256×body80valid
7.0ms256×pre80true

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5001
71466
6574
5346
4183
395
246
122
09

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.8b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x x) (+ (* y y) (* x x))) (/ (* y y) (+ (* y y) (* x x))))
13.9b
(/ (* x x) (+ (* y y) (* x x)))
23.8b
(/ (* y y) (+ (* y y) (* x x)))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×times-frac
*-un-lft-identity
associate-/r/
add-cube-cbrt
associate-/r*
add-log-exp
cbrt-undiv flip3-+ div-exp flip-+ div-inv difference-of-squares
pow1 distribute-rgt-out--
frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
sub-neg flip3-- diff-log frac-sub flip-- distribute-lft-out-- sub-div
Counts
3 → 68
Calls
3 calls:
154.0ms
(- (/ (* x x) (+ (* y y) (* x x))) (/ (* y y) (+ (* y y) (* x x))))
40.0ms
(/ (* x x) (+ (* y y) (* x x)))
35.0ms
(/ (* y y) (+ (* y y) (* x x)))

series338.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(- (/ (* x x) (+ (* y y) (* x x))) (/ (* y y) (+ (* y y) (* x x))))
116.0ms
(/ (* x x) (+ (* y y) (* x x)))
94.0ms
(/ (* y y) (+ (* y y) (* x x)))

simplify2.6s

Counts
77 → 77
Iterations
IterNodes
done5001
21551
1373
0117

prune568.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.3b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune7.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.3b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.3b

regimes183.0ms

Accuracy

72.9% (5.5b remaining)

Error of 5.9b against oracle of 0.4b and baseline of 20.6b

bsearch181.0ms

Steps
ItersRangePoint
7
4.700573549968865e-178
1.1576119605710872e-176
4.7445413372194213e-178
2
4.3007719580215105e-223
5.079792505577725e-223
4.982414937133198e-223
7
-5.731331369354088e-159
-7.980087829538105e-161
-2.262962472101785e-159
8
-5.049916434250958e+155
-6.106689624889802e+152
-9.553125844209864e+153

simplify9.0ms

Iterations
IterNodes
done25
125
022

end0.0ms

sample1.4s

Algorithm
intervals
Results
809.0ms8000×body80valid
292.0ms8000×pre80true