Details

Time bar (total: 31.5s)

sample59.0ms

Algorithm
intervals
Results
14.0ms296×body80nan
13.0ms269×body80valid

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1138
2238
3408
4628
51348
64078
713478
done50008

prune41.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 2 expressions with local error:

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

rewrite131.0ms

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:
99.0ms
(+ (- 1.0 x) (* y (sqrt x)))
30.0ms
(* y (sqrt x))

series199.0ms

Counts
2 → 6
Calls
2 calls:
101.0ms
(+ (- 1.0 x) (* y (sqrt x)))
98.0ms
(* y (sqrt x))

simplify1.6s

Counts
43 → 43
Iterations

Useful iterations: done (1.6s)

IterNodesCost
096442
1253398
2905366
done5001355

prune314.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

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

rewrite171.0ms

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:
71.0ms
(sqrt (sqrt x))
4.0ms
(sqrt (sqrt x))
23.0ms
(* y (sqrt (sqrt x)))
64.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

series1.2s

Counts
4 → 12
Calls
4 calls:
394.0ms
(sqrt (sqrt x))
455.0ms
(sqrt (sqrt x))
206.0ms
(* y (sqrt (sqrt x)))
99.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt x)))

simplify3.1s

Counts
100 → 100
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0132915
1355716
21762661
done5000640

prune800.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite578.0ms

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:
4.0ms
(sqrt (sqrt x))
36.0ms
(* y (sqrt (sqrt (sqrt x))))
381.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))
148.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

series1.2s

Counts
4 → 12
Calls
4 calls:
609.0ms
(sqrt (sqrt x))
227.0ms
(* y (sqrt (sqrt (sqrt x))))
80.0ms
(* (* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt x)))
243.0ms
(* (* y (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))

simplify4.8s

Counts
115 → 115
Iterations

Useful iterations: done (4.8s)

IterNodesCost
01801535
14961090
22744982
done5001855

prune762.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite579.0ms

Algorithm
rewrite-expression-head
Rules
58×sqrt-prod
33×associate-*r*
26×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
*-commutative unswap-sqr
rem-sqrt-square pow1/2
Counts
4 → 102
Calls
4 calls:
4.0ms
(sqrt (sqrt x))
23.0ms
(* y (sqrt (sqrt x)))
320.0ms
(* (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))
145.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))

series1.2s

Counts
4 → 12
Calls
4 calls:
409.0ms
(sqrt (sqrt x))
265.0ms
(* y (sqrt (sqrt x)))
245.0ms
(* (* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x)))) (sqrt (sqrt (sqrt x))))
297.0ms
(* (* y (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))

simplify4.9s

Counts
114 → 114
Iterations

Useful iterations: done (4.9s)

IterNodesCost
01801485
15061202
228721082
done5001907

prune809.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes282.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
198
done98

end0.0ms

sample5.5s

Algorithm
intervals
Results
3.8s8502×body80valid
749.0ms8321×body80nan
19.0msbody1280valid