Details

Time bar (total: 19.6s)

sample55.0ms

Algorithm
intervals
Results
14.0ms270×body80valid
13.0ms273×body80nan

simplify192.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1138
2238
3408
4558
5608
6698
7868
81018
91088
101168
done1168

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 1 expressions with local error:

0.2b
(* y (sqrt x))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity sqrt-prod
pow1 add-exp-log associate-*l* add-cbrt-cube
unswap-sqr
pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls
1 calls:
10.0ms
(* y (sqrt x))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(* y (sqrt x))

simplify4.6s

Counts
25 → 25
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
063210
1149187
2350173
3849165
42595160
done5000160

prune97.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.1b
(sqrt (sqrt x))
0.3b
(* y (sqrt (sqrt x)))
0.3b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
sqrt-pow1
rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
unswap-sqr
*-commutative
Counts
4 → 88
Calls
4 calls:
2.0ms
(sqrt (sqrt x))
2.0ms
(sqrt (sqrt x))
30.0ms
(* y (sqrt (sqrt x)))
36.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series580.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(sqrt (sqrt x))
189.0ms
(sqrt (sqrt x))
98.0ms
(* y (sqrt (sqrt x)))
44.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify3.0s

Counts
100 → 100
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0132915
1339716
2962650
32804634
done5000624

prune319.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.2b
(* y (sqrt (sqrt (sqrt x))))
0.3b
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))
0.3b
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

rewrite366.0ms

Algorithm
rewrite-expression-head
Rules
61×sqrt-prod
33×associate-*r*
28×add-sqr-sqrt
22×pow1
20×add-exp-log add-cbrt-cube
18×add-cube-cbrt *-un-lft-identity
10×pow-prod-down prod-exp cbrt-unprod
associate-*l*
sqrt-pow1 add-log-exp unswap-sqr
*-commutative
rem-sqrt-square pow1/2
Counts
4 → 103
Calls
4 calls:
2.0ms
(sqrt (sqrt x))
23.0ms
(* y (sqrt (sqrt (sqrt x))))
251.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))
85.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

series518.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(sqrt (sqrt x))
143.0ms
(* y (sqrt (sqrt (sqrt x))))
58.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))
96.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

simplify4.8s

Counts
115 → 115
Iterations

Useful iterations: 3 (2.8s)

IterNodesCost
01801535
14651073
21491855
34717833
done5000833

prune385.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(sqrt (sqrt x))
0.3b
(* (pow x 1/4) y)
0.3b
(* (* (pow x 1/4) y) (sqrt (sqrt x)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
19×sqrt-prod
18×add-exp-log add-sqr-sqrt
12×associate-*r*
11×add-cube-cbrt *-un-lft-identity
10×prod-exp add-cbrt-cube
associate-*l*
pow1
unpow-prod-down sqrt-pow1 cbrt-unprod
add-log-exp unswap-sqr
pow-to-exp rem-sqrt-square pow1/2 pow-exp *-commutative sqr-pow
pow-prod-down
Counts
3 → 69
Calls
3 calls:
2.0ms
(sqrt (sqrt x))
19.0ms
(* (pow x 1/4) y)
51.0ms
(* (* (pow x 1/4) y) (sqrt (sqrt x)))

series564.0ms

Counts
3 → 9
Calls
3 calls:
240.0ms
(sqrt (sqrt x))
138.0ms
(* (pow x 1/4) y)
186.0ms
(* (* (pow x 1/4) y) (sqrt (sqrt x)))

simplify1.7s

Counts
78 → 78
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0155813
1397713
21314661
done5000625

prune373.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes118.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
198
done98

end0.0ms

sample1.6s

Algorithm
intervals
Results
486.0ms8527×body80nan
465.0ms8539×body80valid