Details

Time bar (total: 18.9s)

sample39.0ms

Algorithm
intervals
Results
10.0ms273×body80valid
8.0ms240×body80nan

simplify164.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

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:
11.0ms
(* y (sqrt x))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(* y (sqrt x))

simplify3.9s

Counts
25 → 25
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
063210
1149187
2350173
3849165
42595160
done5000160

prune79.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.1b
(sqrt (sqrt x))
0.2b
(* y (sqrt (sqrt x)))
0.4b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

rewrite87.0ms

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:
4.0ms
(sqrt (sqrt x))
4.0ms
(sqrt (sqrt x))
25.0ms
(* y (sqrt (sqrt x)))
50.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series693.0ms

Counts
4 → 12
Calls
4 calls:
276.0ms
(sqrt (sqrt x))
226.0ms
(sqrt (sqrt x))
124.0ms
(* y (sqrt (sqrt x)))
67.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify2.8s

Counts
100 → 100
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0132915
1339716
2962650
32804634
done5000624

prune277.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
0.3b
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite191.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log sqrt-prod add-cbrt-cube
13×associate-*r*
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-log-exp
pow1/3 *-commutative
Counts
4 → 73
Calls
4 calls:
33.0ms
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
153.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
1.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
204.0ms
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
344.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
266.0ms
(cbrt x)
314.0ms
(cbrt x)

simplify1.5s

Counts
85 → 85
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01741279
14381111
21589981
done5000957

prune430.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (sqrt x)) (cbrt (sqrt x)))
0.6b
(cbrt x)
0.6b
(cbrt (sqrt x))
0.6b
(cbrt (sqrt x))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
55×cbrt-prod
43×add-sqr-sqrt
26×sqrt-prod
21×add-cube-cbrt *-un-lft-identity
11×pow1 swap-sqr
pow1/3 associate-*r* associate-*l* unswap-sqr
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
17.0ms
(* (cbrt (sqrt x)) (cbrt (sqrt x)))
1.0ms
(cbrt x)
2.0ms
(cbrt (sqrt x))
2.0ms
(cbrt (sqrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
269.0ms
(* (cbrt (sqrt x)) (cbrt (sqrt x)))
283.0ms
(cbrt x)
308.0ms
(cbrt (sqrt x))
245.0ms
(cbrt (sqrt x))

simplify3.8s

Counts
107 → 107
Iterations

Useful iterations: done (3.8s)

IterNodesCost
089981
1167867
2422805
31108755
43391747
done5001719

prune525.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes154.0ms

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

sample1.8s

Algorithm
intervals
Results
885.0ms8520×body80valid
329.0ms8284×body80nan