Details

Time bar (total: 9.0s)

sample47.0ms

Algorithm
intervals
Results
12.0ms275×body80valid
11.0ms266×body80nan

simplify126.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
01010
12110
2499
3819
41119
51329
61489
71549
81569
done1569

prune5.0ms

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 z))

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
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp
Counts
1 → 24
Calls
1 calls:
5.0ms
(* y (sqrt z))

series60.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(* y (sqrt z))

simplify2.2s

Counts
27 → 27
Iterations

Useful iterations: done (2.2s)

IterNodesCost
065220
1157199
2618183
32931175
done5001172

prune62.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

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
expm1-log1p-u rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
unswap-sqr
*-commutative
Counts
4 → 96
Calls
4 calls:
1.0ms
(sqrt (sqrt z))
1.0ms
(sqrt (sqrt z))
7.0ms
(* y (sqrt (sqrt z)))
17.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series394.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(sqrt (sqrt z))
138.0ms
(sqrt (sqrt z))
79.0ms
(* y (sqrt (sqrt z)))
44.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify737.0ms

Counts
108 → 108
Iterations

Useful iterations: done (734.0ms)

IterNodesCost
0138963
1360766
21495688
done5001685

prune264.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite129.0ms

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*
expm1-log1p-u sqrt-pow1 log1p-expm1-u add-log-exp unswap-sqr
*-commutative
rem-sqrt-square pow1/2
Counts
4 → 111
Calls
4 calls:
1.0ms
(sqrt (sqrt z))
10.0ms
(* y (sqrt (sqrt (sqrt z))))
25.0ms
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
90.0ms
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))

series367.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(sqrt (sqrt z))
95.0ms
(* y (sqrt (sqrt (sqrt z))))
84.0ms
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
46.0ms
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))

simplify1.1s

Counts
123 → 123
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01881613
15001151
22092899
done5000896

prune311.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
32×sqrt-prod
28×add-sqr-sqrt
20×pow1
18×add-exp-log add-cbrt-cube
13×associate-*r*
12×add-cube-cbrt *-un-lft-identity
11×cbrt-prod pow-prod-down
prod-exp cbrt-unprod
unswap-sqr
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
sqrt-pow1 pow1/2 pow1/3 *-commutative
sqrt-unprod
Counts
4 → 92
Calls
4 calls:
11.0ms
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
28.0ms
(* (* y (sqrt (sqrt z))) (* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z)))))
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series839.0ms

Counts
4 → 12
Calls
4 calls:
288.0ms
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
188.0ms
(* (* y (sqrt (sqrt z))) (* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z)))))
182.0ms
(cbrt z)
181.0ms
(cbrt z)

simplify608.0ms

Counts
104 → 104
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
01661413
13831253
213961146
done50001146

prune378.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes192.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample1.0s

Algorithm
intervals
Results
409.0ms8366×body80nan
234.0ms8497×body80valid
0.0msbody160valid