Details

Time bar (total: 7.7s)

sample17.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify152.0ms

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.3b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) y))
3.4b
(- (* x x) (* (* y 4.0) y))
31.3b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/r* insert-posit16 associate-/l*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 58
Calls
3 calls:
17.0ms
(+ (* x x) (* (* y 4.0) y))
16.0ms
(- (* x x) (* (* y 4.0) y))
50.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series187.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(+ (* x x) (* (* y 4.0) y))
52.0ms
(- (* x x) (* (* y 4.0) y))
91.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify2.7s

Counts
67 → 67
Iterations
IterNodes
done5059
33850
2861
1249
090

prune217.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.3b

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

prune4.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.3b

localize21.0ms

Local error

Found 4 expressions with local error:

3.4b
(- (* x x) (* (* y 4.0) y))
30.3b
(sqrt (+ (* x x) (* (* y 4.0) y)))
30.3b
(sqrt (+ (* x x) (* (* y 4.0) y)))
31.3b
(/ (- (* x x) (* (* y 4.0) y)) (* (sqrt (+ (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y)))))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
16×sqrt-div
10×add-sqr-sqrt
add-cbrt-cube add-exp-log
*-un-lft-identity flip3-+ associate-/r/ add-cube-cbrt flip-+
pow1 sqrt-prod add-log-exp
frac-times insert-posit16
times-frac associate-/l*
cbrt-undiv rem-sqrt-square sqrt-pow1 flip3-- pow1/2 div-exp associate-*l/ associate-*r/ flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub prod-exp cbrt-unprod div-inv
Counts
4 → 78
Calls
4 calls:
12.0ms
(- (* x x) (* (* y 4.0) y))
13.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
12.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
63.0ms
(/ (- (* x x) (* (* y 4.0) y)) (* (sqrt (+ (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y)))))

series275.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- (* x x) (* (* y 4.0) y))
75.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
71.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
67.0ms
(/ (- (* x x) (* (* y 4.0) y)) (* (sqrt (+ (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y)))))

simplify2.5s

Counts
90 → 90
Iterations
IterNodes
done5002
34113
2984
1298
0111

prune353.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.3b

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: 0.3b

regimes183.0ms

Accuracy

60.2% (12.6b remaining)

Error of 12.9b against oracle of 0.3b and baseline of 32.0b

bsearch117.0ms

Steps
ItersRangePoint
7
1.2743593339469278e+187
1.0748013679631645e+189
9.482092415813315e+188
5
7.877132503858233e-78
2.847791559209538e-77
8.000234299940421e-78
9
5.71949254268512e-184
2.570149936166028e-178
1.859966789631152e-181
0
2.9643938750475e-323
5.0394695875807e-322
2.6679544875427e-322

simplify5.0ms

Iterations
IterNodes
done30
130
025

end0.0ms

sample766.0ms

Algorithm
intervals
Results
604.0ms8000×body80valid