Details

Time bar (total: 1.7s)

sample12.0ms

Algorithm
intervals
Results
5.0ms325×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
062
162

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize3.0ms

Local error

Found 1 expressions with local error:

11.4b
(/ x (* y y))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg prod-exp clear-num associate-/r* cbrt-unprod log1p-expm1-u div-inv add-log-exp
Counts
1 → 23
Calls
1 calls:
3.0ms
(/ x (* y y))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(/ x (* y y))

simplify93.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
010192
132277
295777
3451777
4500277

prune42.0ms

Filtered
26 candidates to 18 candidates (69.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) y)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/r*
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
Counts
1 → 72
Calls
1 calls:
6.0ms
(/ (/ x y) y)

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(/ (/ x y) y)

simplify32.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0313455
11182421
25001412

prune124.0ms

Filtered
75 candidates to 50 candidates (66.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ y (/ x y))
0.4b
(/ 1 (/ y (/ x y)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
57×associate-/r*
28×add-exp-log
22×div-inv
18×div-exp
16×add-cbrt-cube
cbrt-undiv
associate-/r/ associate-/l*
pow1 rec-exp 1-exp
expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
pow-flip inv-pow
Counts
2 → 278
Calls
2 calls:
5.0ms
(/ y (/ x y))
13.0ms
(/ 1 (/ y (/ x y)))

series40.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ y (/ x y))
17.0ms
(/ 1 (/ y (/ x y)))

simplify44.0ms

Algorithm
egg-herbie
Counts
284 → 284
Iterations

Useful iterations: 1 (23.0ms)

IterNodesCost
09572379
150012032

prune417.0ms

Filtered
284 candidates to 168 candidates (59.2%)
Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (/ (* (cbrt 1) (cbrt 1)) (/ y x)) (/ (cbrt 1) y))
0.5b
(/ (* (cbrt 1) (cbrt 1)) (/ y x))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
92×times-frac
71×add-sqr-sqrt
55×add-exp-log
40×*-un-lft-identity
38×add-cbrt-cube
37×add-cube-cbrt
23×cbrt-undiv div-exp
22×associate-*r*
18×associate-*l*
16×prod-exp cbrt-unprod
15×cbrt-prod
13×associate-/r*
12×unswap-sqr
div-inv
pow1
expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative associate-/l*
Counts
2 → 134
Calls
2 calls:
35.0ms
(* (/ (* (cbrt 1) (cbrt 1)) (/ y x)) (/ (cbrt 1) y))
7.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ y x))

series29.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* (/ (* (cbrt 1) (cbrt 1)) (/ y x)) (/ (cbrt 1) y))
10.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ y x))

simplify89.0ms

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
06961354
138821145
25001910

prune245.0ms

Filtered
140 candidates to 91 candidates (65.0%)
Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes47.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
042

end0.0ms

sample327.0ms

Algorithm
intervals
Results
168.0ms10603×body80valid