Details

Time bar (total: 9.9s)

sample34.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
5.0ms256×pre80true

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5002
71519
6575
5339
4177
395
246
122
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.6b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
16.1b
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log associate-/l* add-log-exp difference-of-squares
associate-/r*
pow1 flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-- div-sub div-exp div-inv flip--
Counts
2 → 47
Calls
2 calls:
12.0ms
(+ (* x x) (* y y))
43.0ms
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

series147.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ (* x x) (* y y))
98.0ms
(/ (- (* y y) (* x x)) (+ (* x x) (* y y)))

simplify1.4s

Counts
53 → 53
Iterations
IterNodes
done5000
2897
1267
092

prune287.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.0b
(+ (* x x) (* y y))
14.2b
(/ (* x x) (+ (* x x) (* y y)))
22.2b
(/ (* y y) (+ (* x x) (* y y)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
associate-/r* times-frac
pow1 cbrt-undiv flip3-+ div-exp associate-/r/ flip-+
+-commutative clear-num sum-log frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
Counts
4 → 68
Calls
4 calls:
9.0ms
(+ (* x x) (* y y))
13.0ms
(+ (* x x) (* y y))
28.0ms
(/ (* x x) (+ (* x x) (* y y)))
28.0ms
(/ (* y y) (+ (* x x) (* y y)))

series196.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (* x x) (* y y))
38.0ms
(+ (* x x) (* y y))
60.0ms
(/ (* x x) (+ (* x x) (* y y)))
55.0ms
(/ (* y y) (+ (* x x) (* y y)))

simplify1.4s

Counts
80 → 80
Iterations
IterNodes
done5022
21497
1336
096

prune398.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.3b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* y y))
2.3b
(log (exp (/ (* y y) (+ (* x x) (* y y)))))
14.2b
(/ (* x x) (+ (* x x) (* y y)))
22.2b
(/ (* y y) (+ (* x x) (* y y)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
10×log-pow
exp-prod times-frac
associate-/r* associate-/r/ add-log-exp
pow1
cbrt-undiv flip3-+ div-exp flip-+
log-prod div-inv
clear-num frac-2neg prod-exp cbrt-unprod associate-/l*
+-commutative sum-log rem-log-exp
Counts
4 → 78
Calls
4 calls:
13.0ms
(+ (* x x) (* y y))
29.0ms
(log (exp (/ (* y y) (+ (* x x) (* y y)))))
19.0ms
(/ (* x x) (+ (* x x) (* y y)))
17.0ms
(/ (* y y) (+ (* x x) (* y y)))

series242.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (* x x) (* y y))
81.0ms
(log (exp (/ (* y y) (+ (* x x) (* y y)))))
59.0ms
(/ (* x x) (+ (* x x) (* y y)))
64.0ms
(/ (* y y) (+ (* x x) (* y y)))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
done5001
21533
1376
0128

prune523.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.3b

localize3.0ms

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 (1 fresh and 3 done)

Merged error: 0.3b

regimes110.0ms

Accuracy

75.1% (4.9b remaining)

Error of 5.4b against oracle of 0.5b and baseline of 20.2b

bsearch121.0ms

Steps
ItersRangePoint
7
4.9913496161306e-166
8.204998353780088e-165
8.136310300271012e-165
9
-1.1589213588247953e-150
-9.80703630762879e-160
-1.096966360472084e-152
11
-1.1194373462677982e+167
-1.9832728243821866e+140
-1.9320202372956998e+146

simplify13.0ms

Iterations
IterNodes
done29
129
026

end0.0ms

sample983.0ms

Algorithm
intervals
Results
594.0ms8000×body80valid
178.0ms8000×pre80true