Details

Time bar (total: 8.3s)

sample21.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.9b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
28.9b
(sqrt (+ (* x x) (* y y)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 26
Calls
2 calls:
9.0ms
(+ (* x x) (* y y))
7.0ms
(sqrt (+ (* x x) (* y y)))

series91.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ (* x x) (* y y))
57.0ms
(sqrt (+ (* x x) (* y y)))

simplify476.0ms

Counts
32 → 32
Iterations
IterNodes
done5000
2770
1142
048

prune143.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 6.5b

localize19.0ms

Local error

Found 4 expressions with local error:

28.9b
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
29.9b
(cbrt (+ (* x x) (* y y)))
29.9b
(cbrt (+ (* x x) (* y y)))
29.9b
(cbrt (+ (* x x) (* y y)))

rewrite141.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
30×flip3-+ flip-+
28×frac-times
26×sqrt-div
24×pow1
15×sqrt-pow1
14×associate-*l/
12×pow1/3
cbrt-prod pow-prod-up
associate-*r/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow-plus
pow-prod-down
add-cbrt-cube add-exp-log add-log-exp
pow-sqr
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 89
Calls
4 calls:
110.0ms
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
8.0ms
(cbrt (+ (* x x) (* y y)))
7.0ms
(cbrt (+ (* x x) (* y y)))
8.0ms
(cbrt (+ (* x x) (* y y)))

series484.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(sqrt (* (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y)))))
156.0ms
(cbrt (+ (* x x) (* y y)))
128.0ms
(cbrt (+ (* x x) (* y y)))
151.0ms
(cbrt (+ (* x x) (* y y)))

simplify1.9s

Counts
101 → 101
Iterations
IterNodes
done5004
32997
2701
1305
0164

prune609.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 6.5b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
5.8b
(exp (log (sqrt (+ (* x x) (* y y)))))
28.9b
(sqrt (+ (* x x) (* y y)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1 log-prod exp-prod exp-sum sqrt-prod
add-log-exp
sqrt-div
flip3-+ add-cbrt-cube add-exp-log log-pow flip-+
log-div sqrt-pow1 pow1/2 exp-diff
+-commutative rem-sqrt-square sum-log rem-exp-log
Counts
3 → 48
Calls
3 calls:
12.0ms
(+ (* x x) (* y y))
16.0ms
(exp (log (sqrt (+ (* x x) (* y y)))))
13.0ms
(sqrt (+ (* x x) (* y y)))

series167.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(+ (* x x) (* y y))
51.0ms
(exp (log (sqrt (+ (* x x) (* y y)))))
59.0ms
(sqrt (+ (* x x) (* y y)))

simplify603.0ms

Counts
57 → 57
Iterations
IterNodes
done5001
2919
1191
087

prune288.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 6.5b

localize47.0ms

Local error

Found 4 expressions with local error:

5.8b
(pow (exp (* (cbrt (log (sqrt (+ (* y y) (* x x))))) (cbrt (log (sqrt (+ (* y y) (* x x))))))) (cbrt (log (sqrt (+ (* x x) (* y y))))))
28.9b
(sqrt (+ (* x x) (* y y)))
28.9b
(sqrt (+ (* y y) (* x x)))
28.9b
(sqrt (+ (* y y) (* x x)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cube-cbrt
pow-unpow sqrt-prod
cbrt-prod sqrt-div
add-log-exp
sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log
rem-sqrt-square unpow-prod-down pow-pow flip3-+ log-pow flip-+
pow-to-exp exp-prod exp-to-pow pow-exp sqr-pow
Counts
4 → 70
Calls
4 calls:
13.0ms
(pow (exp (* (cbrt (log (sqrt (+ (* y y) (* x x))))) (cbrt (log (sqrt (+ (* y y) (* x x))))))) (cbrt (log (sqrt (+ (* x x) (* y y))))))
11.0ms
(sqrt (+ (* x x) (* y y)))
11.0ms
(sqrt (+ (* y y) (* x x)))
12.0ms
(sqrt (+ (* y y) (* x x)))

series543.0ms

Counts
4 → 12
Calls
4 calls:
362.0ms
(pow (exp (* (cbrt (log (sqrt (+ (* y y) (* x x))))) (cbrt (log (sqrt (+ (* y y) (* x x))))))) (cbrt (log (sqrt (+ (* x x) (* y y))))))
56.0ms
(sqrt (+ (* x x) (* y y)))
51.0ms
(sqrt (+ (* y y) (* x x)))
74.0ms
(sqrt (+ (* y y) (* x x)))

simplify564.0ms

Counts
82 → 82
Iterations
IterNodes
done5001
2930
1282
0115

prune691.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.1b

regimes604.0ms

Accuracy

43.9% (17.3b remaining)

Error of 17.7b against oracle of 0.4b and baseline of 31.2b

bsearch48.0ms

Steps
ItersRangePoint
5
1.9240342807455842e+87
5.124373845119881e+87
5.0402268372340346e+87
9
-4.835830320260309e+116
-5.2561174750454686e+110
-3.678618962503878e+116

simplify3.0ms

Iterations
IterNodes
done14
114
013

end0.0ms

sample759.0ms

Algorithm
intervals
Results
431.0ms8000×body80valid