Details

Time bar (total: 15.1s)

sample49.0ms

Algorithm
intervals
Results
12.0ms272×body80valid
11.0ms296×body80nan

simplify197.0ms

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 2 expressions with local error:

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

rewrite44.0ms

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:
33.0ms
(+ (- 1.0 x) (* y (sqrt x)))
10.0ms
(* y (sqrt x))

series92.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ (- 1.0 x) (* y (sqrt x)))
43.0ms
(* y (sqrt x))

simplify1.8s

Counts
43 → 43
Iterations

Useful iterations: 3 (613.0ms)

IterNodesCost
096442
1240398
2647366
31984353
done5001353

prune161.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

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)))

rewrite68.0ms

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))
18.0ms
(* y (sqrt (sqrt x)))
44.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series530.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(sqrt (sqrt x))
194.0ms
(sqrt (sqrt x))
122.0ms
(* y (sqrt (sqrt x)))
61.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify2.8s

Counts
100 → 100
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0132915
1339716
2962650
32804634
done5000624

prune294.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (sqrt x)))
0.2b
(* y (* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))))
0.3b
(* (* y (* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))) (sqrt (sqrt x)))
0.5b
(* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))

rewrite459.0ms

Algorithm
rewrite-expression-head
Rules
186×sqrt-prod
87×add-sqr-sqrt
81×sqrt-pow1
52×pow1
27×add-cube-cbrt *-un-lft-identity pow1/2
24×swap-sqr
22×associate-*r*
20×add-exp-log add-cbrt-cube
17×unswap-sqr
16×associate-*l* pow-prod-down
13×pow-prod-up
10×prod-exp cbrt-unprod
pow-sqr
add-log-exp
rem-sqrt-square *-commutative
pow2 pow-plus sqrt-unprod rem-square-sqrt
Counts
4 → 176
Calls
4 calls:
4.0ms
(sqrt (sqrt (sqrt x)))
70.0ms
(* y (* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))))
321.0ms
(* (* y (* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))) (sqrt (sqrt x)))
54.0ms
(* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))

series663.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(sqrt (sqrt (sqrt x)))
151.0ms
(* y (* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))))
79.0ms
(* (* y (* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))) (sqrt (sqrt x)))
186.0ms
(* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))

simplify2.6s

Counts
188 → 188
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02162686
14891271
215531143
done50001121

prune391.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize42.0ms

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)

rewrite196.0ms

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:
41.0ms
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
149.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
257.0ms
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
394.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
326.0ms
(cbrt x)
250.0ms
(cbrt x)

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01741279
14381111
21589981
done5000957

prune421.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes95.0ms

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

sample1.5s

Algorithm
intervals
Results
460.0ms8577×body80nan
436.0ms8533×body80valid
0.0msbody1280valid