Details

Time bar (total: 3.1s)

sample25.0ms

Algorithm
intervals
Results
15.0ms330×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
0113
1152
2162
3162

prune5.0ms

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))
0.2b
(* (* y z) z)

rewrite11.0ms

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:
3.0ms
(+ x (* (* y z) z))
7.0ms
(* (* y z) z)

series79.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ x (* (* y z) z))
30.0ms
(* (* y z) z)

simplify106.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 3 (103.0ms)

IterNodesCost
0167152
1756130
23750130
35002129

prune83.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
17.5b
(cbrt (* (* y z) z))
17.5b
(cbrt (* (* y z) z))
17.5b
(cbrt (* (* y z) z))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
9×pow1/3
8×add-cube-cbrt *-un-lft-identity
7×cbrt-prod
6×add-exp-log
4×expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
9.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
6.0ms
(cbrt (* (* y z) z))
6.0ms
(cbrt (* (* y z) z))
6.0ms
(cbrt (* (* y z) z))

series396.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
91.0ms
(cbrt (* (* y z) z))
92.0ms
(cbrt (* (* y z) z))
95.0ms
(cbrt (* (* y z) z))

simplify91.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 3 (85.0ms)

IterNodesCost
0211461
1684410
23048353
35001345

prune231.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow (cbrt (cbrt (* (* y z) z))) 5)
17.5b
(cbrt (* (* y z) z))
17.5b
(cbrt (* (* y z) z))
17.5b
(cbrt (* (* y z) z))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
8×cbrt-prod
7×add-sqr-sqrt add-cube-cbrt unpow-prod-down *-un-lft-identity
5×pow1 add-exp-log
4×expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
3×pow-unpow
2×pow-pow
1×pow-to-exp pow-exp sqr-pow
Counts
4 → 57
Calls
4 calls:
3.0ms
(pow (cbrt (cbrt (* (* y z) z))) 5)
5.0ms
(cbrt (* (* y z) z))
5.0ms
(cbrt (* (* y z) z))
6.0ms
(cbrt (* (* y z) z))

series468.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(pow (cbrt (cbrt (* (* y z) z))) 5)
91.0ms
(cbrt (* (* y z) z))
90.0ms
(cbrt (* (* y z) z))
90.0ms
(cbrt (* (* y z) z))

simplify79.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 3 (73.0ms)

IterNodesCost
0226429
1589389
21958361
35002356

prune259.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (pow z 2)))
10.0b
(* y (pow z 2))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
8×associate-*r*
7×add-exp-log
6×add-cube-cbrt *-un-lft-identity
4×unpow-prod-down add-cbrt-cube add-log-exp unswap-sqr
3×fma-def associate-*l* prod-exp
2×pow1 expm1-log1p-u log1p-expm1-u unpow2 sqr-pow
1×+-commutative pow-to-exp flip3-+ pow-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 45
Calls
2 calls:
2.0ms
(+ x (* y (pow z 2)))
9.0ms
(* y (pow z 2))

series79.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ x (* y (pow z 2)))
26.0ms
(* y (pow z 2))

simplify120.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0179182
1656160
23344159
35001159

prune100.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes118.0ms

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

sample722.0ms

Algorithm
intervals
Results
505.0ms10724×body80valid