Details

Time bar (total: 3.6s)

sample18.0ms

Algorithm
intervals
Results
12.0ms344×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
062
162

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize3.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ 1.0 (* x x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
2×cbrt-undiv div-exp
1×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
(/ 1.0 (* x x))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(/ 1.0 (* x x))

simplify120.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
010192
132277
295777
3451777
4500277

prune43.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ 1.0 x) x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/r*
1×pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
Counts
1 → 72
Calls
1 calls:
6.0ms
(/ (/ 1.0 x) x)

series28.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(/ (/ 1.0 x) x)

simplify47.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0313455
11182421
25001412

prune130.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
6.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series793.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(* (cbrt x) (cbrt x))
200.0ms
(cbrt x)
188.0ms
(cbrt x)
189.0ms
(cbrt x)

simplify113.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 3 (101.0ms)

IterNodesCost
0119308
1477281
22972258
35001255

prune247.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* (cbrt 1.0) (cbrt 1.0)) (cbrt (pow x 2)))
0.3b
(/ (cbrt 1.0) (cbrt x))
0.6b
(cbrt x)
19.8b
(cbrt (pow x 2))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
69×cbrt-prod
47×times-frac
41×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×associate-/r*
11×add-exp-log
9×unpow-prod-down
7×associate-/l*
5×add-cbrt-cube
4×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
3×cbrt-undiv div-exp unpow2 sqr-pow
2×frac-2neg pow1/3 clear-num div-inv
1×prod-exp cbrt-unprod
Counts
4 → 132
Calls
4 calls:
7.0ms
(/ (* (cbrt 1.0) (cbrt 1.0)) (cbrt (pow x 2)))
4.0ms
(/ (cbrt 1.0) (cbrt x))
4.0ms
(cbrt x)
1.0ms
(cbrt (pow x 2))

series887.0ms

Counts
4 → 12
Calls
4 calls:
257.0ms
(/ (* (cbrt 1.0) (cbrt 1.0)) (cbrt (pow x 2)))
239.0ms
(/ (cbrt 1.0) (cbrt x))
196.0ms
(cbrt x)
194.0ms
(cbrt (pow x 2))

simplify54.0ms

Algorithm
egg-herbie
Counts
144 → 144
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0339913
11262865
25002815

prune443.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes67.0ms

Accuracy

0% (0.1b 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

sample479.0ms

Algorithm
intervals
Results
361.0ms10605×body80valid