Details

Time bar (total: 4.6s)

sample23.0ms

Algorithm
intervals
Results
14.0ms350×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
0113
1152
2162
3162

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (* y z) z))
0.1b
(* (* y z) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
3×fma-def associate-*r* pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u log1p-expm1-u
1×+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
2 → 36
Calls
2 calls:
2.0ms
(+ x (* (* y z) z))
9.0ms
(* (* y z) z)

series83.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ x (* (* y z) z))
33.0ms
(* (* y z) z)

simplify105.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 3 (102.0ms)

IterNodesCost
0167152
1756130
23750130
35002129

prune82.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)

rewrite9.0ms

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:
5.0ms
(* (cbrt z) (cbrt z))
0.0ms
(cbrt z)
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series697.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* (cbrt z) (cbrt z))
169.0ms
(cbrt z)
168.0ms
(cbrt z)
176.0ms
(cbrt z)

simplify86.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 3 (81.0ms)

IterNodesCost
0119308
1477281
22972258
35001255

prune224.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt z)
0.7b
(cbrt (* (cbrt z) (cbrt z)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×cbrt-prod
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 50
Calls
4 calls:
0.0ms
(cbrt z)
0.0ms
(cbrt z)
0.0ms
(cbrt z)
3.0ms
(cbrt (* (cbrt z) (cbrt z)))

series791.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt z)
170.0ms
(cbrt z)
173.0ms
(cbrt z)
272.0ms
(cbrt (* (cbrt z) (cbrt z)))

simplify81.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 4 (77.0ms)

IterNodesCost
082202
1172184
2563174
32341174
45002171

prune215.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt z)
0.7b
(cbrt (* (cbrt z) (cbrt z)))
0.7b
(cbrt (* (cbrt z) (cbrt z)))
0.7b
(cbrt (* (cbrt z) (cbrt z)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
6×cbrt-prod
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 46
Calls
4 calls:
0.0ms
(cbrt z)
2.0ms
(cbrt (* (cbrt z) (cbrt z)))
2.0ms
(cbrt (* (cbrt z) (cbrt z)))
3.0ms
(cbrt (* (cbrt z) (cbrt z)))

series973.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(cbrt z)
271.0ms
(cbrt (* (cbrt z) (cbrt z)))
267.0ms
(cbrt (* (cbrt z) (cbrt z)))
259.0ms
(cbrt (* (cbrt z) (cbrt z)))

simplify84.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 4 (80.0ms)

IterNodesCost
082262
1172232
2563218
32341218
45002217

prune276.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes147.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
093
193

end0.0ms

sample638.0ms

Algorithm
intervals
Results
423.0ms10671×body80valid