Details

Time bar (total: 2.9s)

sample22.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
3.0ms97×body80nan

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.1b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) y)
19.5b
(sqrt (+ (* x x) y))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log flip3-+ sqrt-div add-cbrt-cube flip-+
+-commutative rem-sqrt-square sqrt-pow1 pow1/2 sum-log
Counts
2 → 26
Calls
2 calls:
12.0ms
(+ (* x x) y)
20.0ms
(sqrt (+ (* x x) y))

series98.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ (* x x) y)
70.0ms
(sqrt (+ (* x x) y))

simplify68.0ms

Counts
32 → 32

prune89.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (sqrt (+ (* x x) y)))
0.5b
(* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
19.5b
(sqrt (+ (* x x) y))
19.5b
(sqrt (+ (* x x) y))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
82×sqrt-prod
54×add-sqr-sqrt
38×sqrt-pow1
32×sqrt-div
31×pow1
20×add-cube-cbrt *-un-lft-identity pow1/2
15×swap-sqr
flip3-+ associate-*r* associate-*l* pow-prod-up flip-+ unswap-sqr
add-exp-log add-cbrt-cube
pow-prod-down pow-sqr
frac-times rem-sqrt-square add-log-exp
associate-*r/ associate-*l/
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 134
Calls
4 calls:
16.0ms
(sqrt (sqrt (+ (* x x) y)))
76.0ms
(* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
19.0ms
(sqrt (+ (* x x) y))
25.0ms
(sqrt (+ (* x x) y))

series304.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(sqrt (sqrt (+ (* x x) y)))
74.0ms
(* (sqrt (sqrt (+ (* x x) y))) (sqrt (sqrt (+ (* x x) y))))
57.0ms
(sqrt (+ (* x x) y))
54.0ms
(sqrt (+ (* x x) y))

simplify111.0ms

Counts
146 → 146

prune450.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (* 1/2 (/ y x)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ sum-log add-cbrt-cube flip-+
Counts
1 → 11
Calls
1 calls:
6.0ms
(+ x (* 1/2 (/ y x)))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(+ x (* 1/2 (/ y x)))

simplify162.0ms

Counts
14 → 14

prune54.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (* 1/2 (/ y x)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ sum-log add-cbrt-cube flip-+
Counts
1 → 11
Calls
1 calls:
6.0ms
(+ x (* 1/2 (/ y x)))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(+ x (* 1/2 (/ y x)))

simplify118.0ms

Counts
14 → 14

prune22.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes235.0ms

Accuracy

99.5% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 21.8b

bsearch71.0ms

Steps
ItersRangePoint
8
9.401576387905035e+110
1.1318381047663213e+114
6.747088751163898e+113
8
-5.269257834860084e+154
-9.942691415301177e+150
-1.3380693203107401e+154

simplify6.0ms

end0.0ms

sample829.0ms

Algorithm
intervals
Results
265.0ms8000×body80valid
153.0ms2651×body80nan