Details

Time bar (total: 12.3s)

sample40.0ms

Algorithm
intervals
Results
10.0ms289×body80nan
9.0ms275×body80valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1138
2238
3408
4628
51348
64078
713478
done50008

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- 1.0 x) (* y (sqrt x)))
0.2b
(* y (sqrt x))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-log-exp
associate-*r*
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log sqrt-prod add-cbrt-cube
associate-*l*
associate-+l+ sum-log unswap-sqr
+-commutative associate-+l- sub-neg flip3-+ diff-log pow-prod-down prod-exp *-commutative cbrt-unprod flip-+
Counts
2 → 37
Calls
2 calls:
62.0ms
(+ (- 1.0 x) (* y (sqrt x)))
26.0ms
(* y (sqrt x))

series106.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(+ (- 1.0 x) (* y (sqrt x)))
44.0ms
(* y (sqrt x))

simplify552.0ms

Counts
43 → 43
Iterations

Useful iterations: done (550.0ms)

IterNodesCost
096442
1253398
2905366
done5001355

prune125.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt x))
0.1b
(sqrt (sqrt x))
0.3b
(* y (sqrt (sqrt x)))
0.4b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

rewrite63.0ms

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))
14.0ms
(* y (sqrt (sqrt x)))
42.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series544.0ms

Counts
4 → 12
Calls
4 calls:
193.0ms
(sqrt (sqrt x))
190.0ms
(sqrt (sqrt x))
115.0ms
(* y (sqrt (sqrt x)))
46.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify1.0s

Counts
100 → 100
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0132915
1355716
21762661
done5000640

prune290.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

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

rewrite294.0ms

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:
3.0ms
(sqrt (sqrt x))
21.0ms
(* y (sqrt (sqrt (sqrt x))))
72.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))
192.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))

series538.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(sqrt (sqrt x))
135.0ms
(* y (sqrt (sqrt (sqrt x))))
127.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))
54.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))

simplify2.1s

Counts
115 → 115
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01801535
14951078
22785990
done5003857

prune397.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt (sqrt (fabs (cbrt x)))) (* y (sqrt (sqrt (sqrt x)))))
0.4b
(* (* (sqrt (sqrt (fabs (cbrt x)))) (* y (sqrt (sqrt (sqrt x))))) (sqrt (sqrt (sqrt (cbrt x)))))
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
36×sqrt-prod
18×pow1 add-exp-log add-cbrt-cube
16×associate-*r*
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×associate-*l*
cbrt-prod pow-prod-down prod-exp cbrt-unprod
add-log-exp
pow1/3 *-commutative
Counts
4 → 79
Calls
4 calls:
43.0ms
(* (sqrt (sqrt (fabs (cbrt x)))) (* y (sqrt (sqrt (sqrt x)))))
170.0ms
(* (* (sqrt (sqrt (fabs (cbrt x)))) (* y (sqrt (sqrt (sqrt x))))) (sqrt (sqrt (sqrt (cbrt x)))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
223.0ms
(* (sqrt (sqrt (fabs (cbrt x)))) (* y (sqrt (sqrt (sqrt x)))))
290.0ms
(* (* (sqrt (sqrt (fabs (cbrt x)))) (* y (sqrt (sqrt (sqrt x))))) (sqrt (sqrt (sqrt (cbrt x)))))
240.0ms
(cbrt x)
275.0ms
(cbrt x)

simplify1.5s

Counts
91 → 91
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01721487
14171310
220131169
done50001114

prune533.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes91.0ms

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

sample1.4s

Algorithm
intervals
Results
439.0ms8553×body80valid
394.0ms8807×body80nan
0.0msbody640valid