Details

Time bar (total: 13.6s)

sample39.0ms

Algorithm
intervals
Results
10.0ms281×body80valid
9.0ms263×body80nan

simplify1.7s

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

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite62.0ms

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:
46.0ms
(+ (- 1.0 x) (* y (sqrt x)))
15.0ms
(* y (sqrt x))

series123.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(+ (- 1.0 x) (* y (sqrt x)))
57.0ms
(* y (sqrt x))

simplify698.0ms

Counts
43 → 43
Iterations

Useful iterations: done (696.0ms)

IterNodesCost
096442
1253398
2905366
done5001355

prune143.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

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)))

rewrite99.0ms

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:
5.0ms
(sqrt (sqrt x))
5.0ms
(sqrt (sqrt x))
29.0ms
(* y (sqrt (sqrt x)))
55.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series597.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(sqrt (sqrt x))
226.0ms
(sqrt (sqrt x))
104.0ms
(* y (sqrt (sqrt x)))
64.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify1.3s

Counts
100 → 100
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0132915
1355716
21762661
done5000640

prune295.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize46.0ms

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)

rewrite187.0ms

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))))
141.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
228.0ms
(* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x))))
373.0ms
(* (* (sqrt (fabs (cbrt x))) (* y (sqrt (sqrt x)))) (sqrt (sqrt (cbrt x))))
275.0ms
(cbrt x)
239.0ms
(cbrt x)

simplify1.7s

Counts
85 → 85
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01741279
14511134
22229995
done5000959

prune411.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (sqrt x)))
0.2b
(* y (sqrt (sqrt x)))
0.3b
(* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
0.4b
(* (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

rewrite291.0ms

Algorithm
rewrite-expression-head
Rules
69×sqrt-prod
33×associate-*r*
28×add-sqr-sqrt
23×pow1
20×add-exp-log add-cbrt-cube
19×add-cube-cbrt *-un-lft-identity
10×pow-prod-down prod-exp cbrt-unprod
sqrt-pow1
associate-*l*
add-log-exp
rem-sqrt-square pow1/2 *-commutative unswap-sqr
Counts
4 → 108
Calls
4 calls:
4.0ms
(sqrt (sqrt (sqrt x)))
14.0ms
(* y (sqrt (sqrt x)))
73.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
197.0ms
(* (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

series579.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(sqrt (sqrt (sqrt x)))
127.0ms
(* y (sqrt (sqrt x)))
148.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
46.0ms
(* (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

simplify2.1s

Counts
120 → 120
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01831539
15051238
227301117
done5002940

prune395.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes157.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
198
done98

end0.0ms

sample1.5s

Algorithm
intervals
Results
446.0ms8370×body80nan
432.0ms8577×body80valid
0.0msbody640valid
0.0msbody160valid