Details

Time bar (total: 4.5s)

sample35.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done7
17
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.5b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
30.3b
(sqrt (+ (* x x) (* y y)))

rewrite23.0ms

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:
11.0ms
(+ (* x x) (* y y))
11.0ms
(sqrt (+ (* x x) (* y y)))

series111.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ (* x x) (* y y))
57.0ms
(sqrt (+ (* x x) (* y y)))

simplify806.0ms

Counts
32 → 32
Iterations
IterNodes
done5000
2770
1142
048

prune173.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 6.8b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (cbrt (+ (* x x) (* y y))))
0.3b
(* (fabs (cbrt (+ (* x x) (* y y)))) (sqrt (cbrt (+ (* x x) (* y y)))))
31.3b
(cbrt (+ (* x x) (* y y)))
31.3b
(cbrt (+ (* x x) (* y y)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
14×cbrt-prod sqrt-prod
12×*-un-lft-identity add-cube-cbrt
associate-*r*
cbrt-div
pow1
add-cbrt-cube add-exp-log
flip3-+ sqrt-div flip-+ add-log-exp
pow1/3 associate-*l* unswap-sqr
rem-sqrt-square sqrt-pow1 associate-*r/
pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod
Counts
4 → 74
Calls
4 calls:
7.0ms
(sqrt (cbrt (+ (* x x) (* y y))))
42.0ms
(* (fabs (cbrt (+ (* x x) (* y y)))) (sqrt (cbrt (+ (* x x) (* y y)))))
7.0ms
(cbrt (+ (* x x) (* y y)))
7.0ms
(cbrt (+ (* x x) (* y y)))

series542.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(sqrt (cbrt (+ (* x x) (* y y))))
177.0ms
(* (fabs (cbrt (+ (* x x) (* y y)))) (sqrt (cbrt (+ (* x x) (* y y)))))
134.0ms
(cbrt (+ (* x x) (* y y)))
131.0ms
(cbrt (+ (* x x) (* y y)))

simplify952.0ms

Counts
86 → 86
Iterations
IterNodes
done5000
21229
1295
0126

prune499.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 6.8b

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

prune6.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 6.8b

localize1.0ms

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

5 alts after pruning (1 fresh and 4 done)

Merged error: 6.8b

regimes496.0ms

Accuracy

57.7% (10.0b remaining)

Error of 17.8b against oracle of 7.8b and baseline of 31.4b

bsearch52.0ms

Steps
ItersRangePoint
9
1.0421705451906104e+110
4.703882389530098e+116
1.7637025916869048e+111
4
-2.7814636081393636e+87
-1.4822411859677816e+87
-2.2734489944960353e+87

simplify2.0ms

Iterations
IterNodes
done14
114
013

end0.0ms

sample641.0ms

Algorithm
intervals
Results
439.0ms8000×body80valid