Details

Time bar (total: 10.6s)

sample35.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
6.0ms249×body80nan

simplify1.0ms

Counts
1 → 1
Iterations
IterNodes
done5
15
04

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(sqrt (+ x y))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity sqrt-prod
add-sqr-sqrt
pow1 sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-+ add-cbrt-cube pow1/2 add-exp-log flip-+ distribute-lft-out add-log-exp
Counts
1 → 16
Calls
1 calls:
6.0ms
(sqrt (+ x y))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(sqrt (+ x y))

simplify835.0ms

Counts
19 → 19
Iterations
IterNodes
done5000
31508
2361
1115
053

prune85.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x y))
0.1b
(sqrt (sqrt (+ x y)))
0.1b
(sqrt (sqrt (+ x y)))
0.5b
(* (sqrt (sqrt (+ x y))) (sqrt (sqrt (+ x y))))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
110×sqrt-prod
56×add-sqr-sqrt
41×*-un-lft-identity sqrt-pow1
34×sqrt-div
32×pow1
21×pow1/2 add-cube-cbrt
18×swap-sqr
10×associate-*r* associate-*l*
flip3-+ pow-prod-up flip-+ distribute-lft-out unswap-sqr
add-cbrt-cube add-exp-log
rem-sqrt-square pow-prod-down pow-sqr
frac-times add-log-exp
associate-*l/ associate-*r/
pow2 rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 148
Calls
4 calls:
8.0ms
(sqrt (+ x y))
10.0ms
(sqrt (sqrt (+ x y)))
13.0ms
(sqrt (sqrt (+ x y)))
53.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (sqrt (+ x y))))

series506.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(sqrt (+ x y))
231.0ms
(sqrt (sqrt (+ x y)))
193.0ms
(sqrt (sqrt (+ x y)))
44.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (sqrt (+ x y))))

simplify1.8s

Counts
160 → 160
Iterations
IterNodes
done5001
21819
1365
0162

prune511.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (+ x y)))
0.3b
(* (sqrt (sqrt (+ x y))) (sqrt (+ x y)))
0.5b
(* (cbrt (* (sqrt (sqrt (+ x y))) (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
0.6b
(cbrt (* (sqrt (sqrt (+ x y))) (sqrt (+ x y))))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
130×sqrt-div
52×sqrt-prod
40×flip3-+ flip-+
39×add-sqr-sqrt
36×frac-times
32×cbrt-div
23×*-un-lft-identity
20×pow1
18×associate-*l/
17×associate-*r*
16×sqrt-pow1
15×add-cube-cbrt
14×associate-*l*
12×associate-*r/
10×pow1/2
unswap-sqr
add-exp-log
add-cbrt-cube
pow-prod-up
cube-unmult pow-prod-down distribute-lft-out add-log-exp
cbrt-prod rem-sqrt-square pow-plus prod-exp *-commutative rem-cbrt-cube cbrt-unprod
pow1/3 sqrt-unprod
Counts
4 → 150
Calls
4 calls:
10.0ms
(sqrt (sqrt (+ x y)))
46.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (+ x y)))
44.0ms
(* (cbrt (* (sqrt (sqrt (+ x y))) (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
19.0ms
(cbrt (* (sqrt (sqrt (+ x y))) (sqrt (+ x y))))

series776.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(sqrt (sqrt (+ x y)))
276.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (+ x y)))
43.0ms
(* (cbrt (* (sqrt (sqrt (+ x y))) (sqrt (+ x y)))) (sqrt (sqrt (+ x y))))
229.0ms
(cbrt (* (sqrt (sqrt (+ x y))) (sqrt (+ x y))))

simplify1.5s

Counts
162 → 162
Iterations
IterNodes
done5000
21953
1537
0244

prune886.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x y) (+ x y))
27.8b
(pow (* (+ x y) (+ x y)) (/ 1/2 2))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
17×pow1
15×add-sqr-sqrt
13×pow-unpow add-cube-cbrt
times-frac
add-exp-log
pow-pow flip3-+ swap-sqr flip-+ distribute-lft-out
frac-times add-cbrt-cube associate-*r* associate-*l*
pow2 pow-plus pow-prod-down associate-*l/ pow-exp prod-exp associate-*r/ pow-sqr pow-prod-up add-log-exp
distribute-rgt-in pow-to-exp unpow-prod-down distribute-lft-in *-commutative cbrt-unprod div-inv unswap-sqr sqr-pow
Counts
2 → 71
Calls
2 calls:
47.0ms
(* (+ x y) (+ x y))
20.0ms
(pow (* (+ x y) (+ x y)) (/ 1/2 2))

series149.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(* (+ x y) (+ x y))
128.0ms
(pow (* (+ x y) (+ x y)) (/ 1/2 2))

simplify1.6s

Counts
77 → 77
Iterations
IterNodes
done5000
22560
1421
0125

prune287.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes195.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done5
15
04

end0.0ms

sample916.0ms

Algorithm
intervals
Results
201.0ms8000×body80valid
198.0ms7894×body80nan