Details

Time bar (total: 9.1s)

sample22.0ms

Algorithm
intervals
Results
6.0ms267×body80valid
5.0ms248×body80nan

simplify124.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1138
2238
3388
4558
5708
6798
7968
81158
91228
101268
111308
done1308

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* y (sqrt x))

rewrite5.0ms

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:
5.0ms
(* y (sqrt x))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(* y (sqrt x))

simplify2.6s

Counts
25 → 25
Iterations

Useful iterations: 4 (763.0ms)

IterNodesCost
063210
1149187
2364173
31094165
43166160
done5001160

prune52.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite29.0ms

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:
1.0ms
(sqrt (sqrt x))
1.0ms
(sqrt (sqrt x))
7.0ms
(* y (sqrt (sqrt x)))
18.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series391.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(sqrt (sqrt x))
132.0ms
(sqrt (sqrt x))
80.0ms
(* y (sqrt (sqrt x)))
45.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify1.8s

Counts
100 → 100
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0132915
1340716
21028650
33316634
done5000631

prune185.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite127.0ms

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:
1.0ms
(sqrt (sqrt x))
9.0ms
(* y (sqrt (sqrt (sqrt x))))
89.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))
24.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

series360.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(sqrt (sqrt x))
92.0ms
(* y (sqrt (sqrt (sqrt x))))
54.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))
78.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

simplify987.0ms

Counts
115 → 115
Iterations

Useful iterations: done (984.0ms)

IterNodesCost
01801535
14721073
21560855
done5000833

prune237.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* y (* (fabs (cbrt (sqrt x))) (sqrt (cbrt (sqrt x))))) (sqrt (sqrt x)))
0.3b
(* (fabs (cbrt (sqrt x))) (sqrt (cbrt (sqrt x))))
0.5b
(cbrt (sqrt x))
0.5b
(cbrt (sqrt x))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
31×sqrt-prod
24×add-sqr-sqrt
21×associate-*r*
20×cbrt-prod
16×add-cube-cbrt *-un-lft-identity
15×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
associate-*l* add-log-exp unswap-sqr
pow1/3 *-commutative
Counts
4 → 85
Calls
4 calls:
46.0ms
(* (* y (* (fabs (cbrt (sqrt x))) (sqrt (cbrt (sqrt x))))) (sqrt (sqrt x)))
8.0ms
(* (fabs (cbrt (sqrt x))) (sqrt (cbrt (sqrt x))))
1.0ms
(cbrt (sqrt x))
1.0ms
(cbrt (sqrt x))

series577.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (* y (* (fabs (cbrt (sqrt x))) (sqrt (cbrt (sqrt x))))) (sqrt (sqrt x)))
175.0ms
(* (fabs (cbrt (sqrt x))) (sqrt (cbrt (sqrt x))))
147.0ms
(cbrt (sqrt x))
152.0ms
(cbrt (sqrt x))

simplify500.0ms

Counts
97 → 97
Iterations

Useful iterations: 2 (126.0ms)

IterNodesCost
01561327
13811193
213811044
done50001044

prune275.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes70.0ms

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

sample625.0ms

Algorithm
intervals
Results
184.0ms8505×body80valid
174.0ms8496×body80nan