Details

Time bar (total: 10.1s)

sample36.0ms

Algorithm
intervals
Results
17.0ms357×body80valid

simplify604.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 x) (- 3.0 x))
7.5b
(/ (* (- 1.0 x) (- 3.0 x)) (* y 3.0))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
12×flip3-- flip--
10×add-sqr-sqrt
frac-times *-un-lft-identity associate-/l/
associate-*r* associate-*l* prod-exp cbrt-unprod
pow1 cbrt-undiv add-cube-cbrt associate-*r/ div-exp associate-*l/
distribute-rgt-in sub-neg distribute-lft-in distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 63
Calls
2 calls:
51.0ms
(* (- 1.0 x) (- 3.0 x))
36.0ms
(/ (* (- 1.0 x) (- 3.0 x)) (* y 3.0))

series81.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* (- 1.0 x) (- 3.0 x))
57.0ms
(/ (* (- 1.0 x) (- 3.0 x)) (* y 3.0))

simplify965.0ms

Counts
69 → 69

prune209.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- 3.0 x) 3.0)
0.0b
(/ (- 1.0 x) y)
0.1b
(* (/ (- 1.0 x) y) (/ (- 3.0 x) 3.0))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
69×*-un-lft-identity
64×times-frac
41×add-cube-cbrt
19×add-exp-log associate-*r* associate-*l* add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
10×associate-/l*
cbrt-undiv div-exp associate-/r*
pow1
prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
add-log-exp
flip3-- frac-2neg div-sub clear-num flip--
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 138
Calls
3 calls:
25.0ms
(/ (- 3.0 x) 3.0)
21.0ms
(/ (- 1.0 x) y)
78.0ms
(* (/ (- 1.0 x) y) (/ (- 3.0 x) 3.0))

series149.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ (- 3.0 x) 3.0)
36.0ms
(/ (- 1.0 x) y)
56.0ms
(* (/ (- 1.0 x) y) (/ (- 3.0 x) 3.0))

simplify920.0ms

Counts
147 → 147

prune334.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 3.0 (- 3.0 x))
0.0b
(/ (- 1.0 x) y)
0.1b
(/ 1 (/ 3.0 (- 3.0 x)))
0.1b
(* (/ (- 1.0 x) y) (/ 1 (/ 3.0 (- 3.0 x))))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
293×times-frac
237×add-sqr-sqrt
208×*-un-lft-identity
140×add-cube-cbrt
68×associate-*r*
64×add-exp-log
34×add-cbrt-cube
32×distribute-lft-out-- difference-of-squares
30×div-exp
29×associate-/r*
19×associate-*l*
18×associate-/r/
14×cbrt-undiv prod-exp
12×div-inv
11×associate-/l*
10×unswap-sqr
flip3-- flip--
pow1
rec-exp 1-exp cbrt-unprod
add-log-exp
frac-2neg clear-num
associate-/l/
frac-times pow-flip div-sub associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
4 → 313
Calls
4 calls:
19.0ms
(/ 3.0 (- 3.0 x))
26.0ms
(/ (- 1.0 x) y)
21.0ms
(/ 1 (/ 3.0 (- 3.0 x)))
91.0ms
(* (/ (- 1.0 x) y) (/ 1 (/ 3.0 (- 3.0 x))))

series214.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ 3.0 (- 3.0 x))
48.0ms
(/ (- 1.0 x) y)
57.0ms
(/ 1 (/ 3.0 (- 3.0 x)))
76.0ms
(* (/ (- 1.0 x) y) (/ 1 (/ 3.0 (- 3.0 x))))

simplify601.0ms

Counts
325 → 325

prune796.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 x) y)
0.1b
(/ (- 3.0 x) (cbrt 3.0))
0.3b
(* (/ (/ (- 1.0 x) y) (* (cbrt 3.0) (cbrt 3.0))) (/ (- 3.0 x) (cbrt 3.0)))
0.3b
(/ (/ (- 1.0 x) y) (* (cbrt 3.0) (cbrt 3.0)))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
173×times-frac
157×add-sqr-sqrt
130×*-un-lft-identity
78×add-cube-cbrt
61×add-exp-log
43×add-cbrt-cube
36×cbrt-prod
34×associate-*r*
29×associate-/l*
26×distribute-lft-out-- difference-of-squares
25×cbrt-undiv div-exp
23×associate-*l*
16×prod-exp cbrt-unprod
10×associate-/r*
unswap-sqr
div-inv
pow1
associate-/l/
div-sub add-log-exp
frac-2neg clear-num
flip3-- flip--
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 251
Calls
4 calls:
18.0ms
(/ (- 1.0 x) y)
18.0ms
(/ (- 3.0 x) (cbrt 3.0))
96.0ms
(* (/ (/ (- 1.0 x) y) (* (cbrt 3.0) (cbrt 3.0))) (/ (- 3.0 x) (cbrt 3.0)))
32.0ms
(/ (/ (- 1.0 x) y) (* (cbrt 3.0) (cbrt 3.0)))

series504.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ (- 1.0 x) y)
118.0ms
(/ (- 3.0 x) (cbrt 3.0))
124.0ms
(* (/ (/ (- 1.0 x) y) (* (cbrt 3.0) (cbrt 3.0))) (/ (- 3.0 x) (cbrt 3.0)))
201.0ms
(/ (/ (- 1.0 x) y) (* (cbrt 3.0) (cbrt 3.0)))

simplify1.6s

Counts
263 → 263

prune924.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes71.0ms

Accuracy

20.9% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify564.0ms

end0.0ms

sample919.0ms

Algorithm
intervals
Results
569.0ms10780×body80valid