Details

Time bar (total: 12.9s)

sample29.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify22.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2147
3177
4187
done187

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.3b

localize11.0ms

Local error

Found 1 expressions with local error:

6.9b
(/ (* x y) (+ y 1.0))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-exp-log add-cbrt-cube
times-frac associate-/r*
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp associate-/r/ distribute-lft-out
pow1 frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
32.0ms
(/ (* x y) (+ y 1.0))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ (* x y) (+ y 1.0))

simplify2.6s

Counts
28 → 28
Iterations

Useful iterations: 3 (940.0ms)

IterNodesCost
072319
1193304
2660256
32625250
done5000250

prune97.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (+ y 1.0))
0.0b
(* x (/ y (+ y 1.0)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
18×associate-*r*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/r* associate-/r/
associate-*l* associate-/l*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 70
Calls
2 calls:
30.0ms
(/ y (+ y 1.0))
58.0ms
(* x (/ y (+ y 1.0)))

series153.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ y (+ y 1.0))
82.0ms
(* x (/ y (+ y 1.0)))

simplify3.0s

Counts
76 → 76
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0121797
1292747
2790671
32003665
done5001665

prune219.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y 1.0) y)
0.3b
(/ x (/ (+ y 1.0) y))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
92×*-un-lft-identity
60×add-sqr-sqrt add-cube-cbrt
19×associate-/r*
16×distribute-lft-out
add-exp-log add-cbrt-cube
associate-/l*
div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
flip3-+ associate-/r/ flip-+
Counts
2 → 115
Calls
2 calls:
37.0ms
(/ (+ y 1.0) y)
33.0ms
(/ x (/ (+ y 1.0) y))

series160.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(/ (+ y 1.0) y)
88.0ms
(/ x (/ (+ y 1.0) y))

simplify2.8s

Counts
121 → 121
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01841654
14111532
212501450
336471442
done50001442

prune260.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

6.9b
(/ (* x y) (+ y 1.0))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-exp-log add-cbrt-cube
times-frac associate-/r*
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp associate-/r/ distribute-lft-out
pow1 frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
17.0ms
(/ (* x y) (+ y 1.0))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(/ (* x y) (+ y 1.0))

simplify2.3s

Counts
28 → 28
Iterations

Useful iterations: 3 (845.0ms)

IterNodesCost
072319
1193304
2660256
32625250
done5000250

prune59.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes47.0ms

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
067
177
done77

end0.0ms

sample723.0ms

Algorithm
intervals
Results
392.0ms8000×body80valid