Details

Time bar (total: 11.0s)

sample43.0ms

Algorithm
intervals
Results
32.0ms256×body80valid

simplify201.0ms

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: 32.2b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) y))
3.4b
(- (* x x) (* (* y 4.0) y))
32.2b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite55.0ms

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:
8.0ms
(+ (* x x) (* (* y 4.0) y))
7.0ms
(- (* x x) (* (* y 4.0) y))
39.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series220.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ (* x x) (* (* y 4.0) y))
72.0ms
(- (* x x) (* (* y 4.0) y))
101.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify2.6s

Counts
67 → 67
Iterations
IterNodes
done5059
33850
2861
1249
090

prune357.0ms

Pruning

4 alts after pruning (4 fresh and 0 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

prune7.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) y))
0.0b
(/ 1 (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))))
3.4b
(- (* x x) (* (* y 4.0) y))
32.2b
(/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
17×add-exp-log
11×add-cbrt-cube associate-/r/
div-exp add-log-exp
flip3-- div-inv flip-- associate-/l*
pow1
cbrt-undiv insert-posit16
rec-exp clear-num frac-2neg flip3-+ 1-exp flip-+ associate-/l/
+-commutative sum-log sub-neg diff-log pow-flip inv-pow
Counts
4 → 142
Calls
4 calls:
8.0ms
(+ (* x x) (* (* y 4.0) y))
20.0ms
(/ 1 (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))))
11.0ms
(- (* x x) (* (* y 4.0) y))
44.0ms
(/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))

series223.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (* x x) (* (* y 4.0) y))
71.0ms
(/ 1 (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))))
44.0ms
(- (* x x) (* (* y 4.0) y))
66.0ms
(/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))

simplify1.7s

Counts
154 → 154
Iterations
IterNodes
done5000
21539
1524
0196

prune560.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.4b

localize41.0ms

Local error

Found 4 expressions with local error:

3.4b
(- (* x x) (* (* y 4.0) y))
30.6b
(sqrt (+ (* x x) (* (* y 4.0) y)))
30.6b
(sqrt (+ (* x x) (* (* y 4.0) y)))
30.6b
(/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube sqrt-div add-exp-log add-log-exp
insert-posit16
flip3-+ flip-+ associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
4 → 90
Calls
4 calls:
8.0ms
(- (* x x) (* (* y 4.0) y))
10.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
9.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
35.0ms
(/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))

series310.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* x x) (* (* y 4.0) y))
60.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
71.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
121.0ms
(/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))

simplify2.5s

Counts
102 → 102
Iterations
IterNodes
done5001
33158
2820
1285
0118

prune524.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.4b

regimes211.0ms

Accuracy

61.6% (12.3b remaining)

Error of 12.6b against oracle of 0.4b and baseline of 32.3b

bsearch191.0ms

Steps
ItersRangePoint
10
6.851870411809504e+252
2.8918088282269027e+264
3.1031769081973586e+257
10
6.21501595672588e+44
7.598010549864809e+58
6.296502919195928e+44
9
861150181369349.2
2.6348779428485677e+23
9.758857908001147e+18
0
1.4667909825551e-317
1.4216135248906e-313
7.1088010196971e-314

simplify5.0ms

Iterations
IterNodes
done29
129
024

end0.0ms

sample1.2s

Algorithm
intervals
Results
931.0ms8000×body80valid