Details

Time bar (total: 3.2s)

sample10.0ms

Algorithm
intervals
Results
5.0ms322×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
062
162

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize3.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ 1.0 (* x x))

rewrite5.0ms

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:
4.0ms
(/ 1.0 (* x x))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(/ 1.0 (* x x))

simplify103.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
010192
132277
295777
3451777
4500277

prune43.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

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*
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
(/ (/ 1.0 x) x)

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(/ (/ 1.0 x) x)

simplify40.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0313455
11182421
25001412

prune125.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

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)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
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)

series756.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(* (cbrt x) (cbrt x))
180.0ms
(cbrt x)
182.0ms
(cbrt x)
185.0ms
(cbrt x)

simplify95.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 3 (90.0ms)

IterNodesCost
0119308
1477281
22972258
35001255

prune233.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (sqrt 1.0) (cbrt x))
0.3b
(/ (sqrt 1.0) (cbrt (pow x 2)))
0.6b
(cbrt x)
21.4b
(cbrt (pow x 2))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
88×cbrt-prod
80×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
57×sqrt-prod
24×unpow-prod-down
17×associate-/r*
12×associate-/l*
add-exp-log unpow2 sqr-pow
add-cbrt-cube
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv frac-2neg pow1/3 div-exp clear-num div-inv
Counts
4 → 190
Calls
4 calls:
5.0ms
(/ (sqrt 1.0) (cbrt x))
7.0ms
(/ (sqrt 1.0) (cbrt (pow x 2)))
1.0ms
(cbrt x)
2.0ms
(cbrt (pow x 2))

series786.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(/ (sqrt 1.0) (cbrt x))
214.0ms
(/ (sqrt 1.0) (cbrt (pow x 2)))
178.0ms
(cbrt x)
183.0ms
(cbrt (pow x 2))

simplify55.0ms

Algorithm
egg-herbie
Counts
202 → 202
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
03641497
110441412
250011352

prune457.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes78.0ms

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

sample273.0ms

Algorithm
intervals
Results
156.0ms10668×body80valid