Details

Time bar (total: 33.6s)

sample37.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify734.0ms

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.6b

localize104.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) y))
3.9b
(- (* x x) (* (* y 4.0) y))
32.0b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite120.0ms

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:
19.0ms
(+ (* x x) (* (* y 4.0) y))
27.0ms
(- (* x x) (* (* y 4.0) y))
71.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series323.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(+ (* x x) (* (* y 4.0) y))
84.0ms
(- (* x x) (* (* y 4.0) y))
140.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify10.1s

Counts
67 → 67
Iterations
IterNodes
done5008
34245
2847
1249
090

prune748.0ms

Pruning

6 alts after pruning (6 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

prune80.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.4b

localize109.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* (* y 4.0) y))
0.0b
(log (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
3.9b
(- (* x x) (* (* y 4.0) y))
32.0b
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac
16×log-pow
15×exp-prod
add-log-exp
add-cbrt-cube add-exp-log
pow1
associate-/r/ insert-posit16
log-prod associate-/r* flip3-+ flip-+ associate-/l*
flip3-- div-sub div-inv flip-- associate-/l/
cbrt-undiv +-commutative log-div clear-num sum-log sub-neg frac-2neg exp-diff diff-log div-exp rem-log-exp
Counts
4 → 87
Calls
4 calls:
19.0ms
(+ (* x x) (* (* y 4.0) y))
94.0ms
(log (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
37.0ms
(- (* x x) (* (* y 4.0) y))
105.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

series422.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(+ (* x x) (* (* y 4.0) y))
118.0ms
(log (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
99.0ms
(- (* x x) (* (* y 4.0) y))
125.0ms
(/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))

simplify9.4s

Counts
99 → 99
Iterations
IterNodes
done5029
34172
2935
1306
0139

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.4b

localize133.0ms

Local error

Found 4 expressions with local error:

3.9b
(- (* x x) (* (* y 4.0) y))
30.3b
(sqrt (+ (* x x) (* (* y 4.0) y)))
30.3b
(sqrt (+ (* x x) (* (* y 4.0) y)))
30.4b
(/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))

rewrite149.0ms

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:
19.0ms
(- (* x x) (* (* y 4.0) y))
17.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
30.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
78.0ms
(/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))

series474.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(- (* x x) (* (* y 4.0) y))
86.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
107.0ms
(sqrt (+ (* x x) (* (* y 4.0) y)))
199.0ms
(/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))

simplify6.2s

Counts
102 → 102
Iterations
IterNodes
done5032
33171
2822
1285
0118

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.4b

regimes709.0ms

Accuracy

57.5% (13.0b remaining)

Error of 13.4b against oracle of 0.4b and baseline of 31.0b

bsearch253.0ms

Steps
ItersRangePoint
6
5.0236262552051345e+290
6.359886633378424e+291
5.112886449152387e+290
8
1.4998785452723343e+268
2.8098965236775043e+272
1.761554774712835e+268
9
1.0409945200156298e+208
1.0572721246855917e+213
1.0463855970660416e+213
6
1.3154113404079815e-229
7.452616610483883e-229
1.3643855637695705e-229

simplify32.0ms

Iterations
IterNodes
done35
135
029

end0.0ms

sample1.0s

Algorithm
intervals
Results
718.0ms8000×body80valid