Details

Time bar (total: 15.1s)

sample25.0ms

Algorithm
intervals
Results
5.0ms267×body80nan
5.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
044
154
done54

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(sqrt (+ x y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity sqrt-prod
pow1 add-cube-cbrt sqrt-div
add-exp-log expm1-log1p-u rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ hypot-def log1p-expm1-u distribute-lft-out add-log-exp
Counts
1 → 19
Calls
1 calls:
9.0ms
(sqrt (+ x y))

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(sqrt (+ x y))

simplify6.4s

Counts
22 → 22
Iterations

Useful iterations: 5 (1.8s)

IterNodesCost
055184
1124160
2268155
3571145
41140142
51931141
63367141
done5001141

prune93.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

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))))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
110×sqrt-prod
58×add-sqr-sqrt
41×*-un-lft-identity sqrt-pow1
34×sqrt-div
32×pow1
21×add-cube-cbrt pow1/2
18×swap-sqr
10×associate-*r* associate-*l*
flip3-+ pow-prod-up flip-+ distribute-lft-out unswap-sqr
add-exp-log add-cbrt-cube
rem-sqrt-square pow-prod-down pow-sqr
expm1-log1p-u frac-times log1p-expm1-u add-log-exp
associate-*r/ associate-*l/
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod hypot-def
Counts
4 → 157
Calls
4 calls:
10.0ms
(sqrt (+ x y))
15.0ms
(sqrt (sqrt (+ x y)))
15.0ms
(sqrt (sqrt (+ x y)))
99.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (sqrt (+ x y))))

series567.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(sqrt (+ x y))
231.0ms
(sqrt (sqrt (+ x y)))
243.0ms
(sqrt (sqrt (+ x y)))
48.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (sqrt (+ x y))))

simplify2.5s

Counts
169 → 169
Iterations

Useful iterations: done (2.5s)

IterNodesCost
01682244
13431407
28931335
324551292
done50011266

prune387.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (sqrt (sqrt (+ x y))) (sqrt (* (pow (sqrt (cbrt (sqrt (+ x y)))) 4) (cbrt (sqrt (+ x y))))))
0.6b
(cbrt (sqrt (+ x y)))
0.6b
(cbrt (sqrt (+ x y)))
0.9b
(pow (sqrt (cbrt (sqrt (+ x y)))) 4)

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
37×sqrt-prod
28×sqrt-div
25×*-un-lft-identity
23×add-sqr-sqrt
21×cbrt-prod
17×add-cube-cbrt
13×unpow-prod-down
10×pow1 cbrt-div associate-*l*
flip3-+ associate-*r/ flip-+
add-exp-log
add-cbrt-cube
expm1-log1p-u frac-times pow-pow sqrt-pow1 associate-*r* log1p-expm1-u distribute-lft-out add-log-exp
pow-unpow pow1/2 pow1/3 pow-prod-down unswap-sqr
associate-*l/
pow-to-exp sqrt-unprod pow-exp prod-exp *-commutative sqrt-pow2 cbrt-unprod sqr-pow
Counts
4 → 112
Calls
4 calls:
154.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (* (pow (sqrt (cbrt (sqrt (+ x y)))) 4) (cbrt (sqrt (+ x y))))))
7.0ms
(cbrt (sqrt (+ x y)))
5.0ms
(cbrt (sqrt (+ x y)))
15.0ms
(pow (sqrt (cbrt (sqrt (+ x y)))) 4)

series617.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (sqrt (sqrt (+ x y))) (sqrt (* (pow (sqrt (cbrt (sqrt (+ x y)))) 4) (cbrt (sqrt (+ x y))))))
163.0ms
(cbrt (sqrt (+ x y)))
195.0ms
(cbrt (sqrt (+ x y)))
217.0ms
(pow (sqrt (cbrt (sqrt (+ x y)))) 4)

simplify2.5s

Counts
124 → 124
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02182201
14702028
211091627
328591336
done50011269

prune502.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes60.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
044
154
done54

end0.0ms

sample1.1s

Algorithm
intervals
Results
279.0ms8000×body80valid
195.0ms7822×body80nan