Details

Time bar (total: 3.1s)

sample20.0ms

Algorithm
intervals
Results
8.0ms312×body80valid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0164
1423
21092
35772
444382
550012

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.3b

localize7.0ms

Local error

Found 1 expressions with local error:

6.2b
(* x (/ y z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv expm1-log1p-u associate-*r/ div-exp pow-prod-down *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
7.0ms
(* x (/ y z))

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(* x (/ y z))

simplify75.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0168139
1746124
23155124
35002124

prune88.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.1b
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
6×pow-prod-down
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×associate-*r/ associate-*l* *-commutative div-inv
Counts
4 → 88
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)
46.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

series576.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt y)
175.0ms
(cbrt y)
176.0ms
(cbrt y)
44.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

simplify66.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
0360607
12037471
25002432

prune251.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.1b
(* (* (* (cbrt y) (cbrt y)) x) (/ (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y))) z))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
28×add-cbrt-cube
21×prod-exp cbrt-unprod
13×pow1
9×cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×associate-*r*
6×cbrt-undiv div-exp pow-prod-down
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×times-frac pow1/3
1×associate-*r/ associate-*l* *-commutative div-inv
Counts
4 → 79
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)
51.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y))) z))

series600.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(cbrt y)
184.0ms
(cbrt y)
184.0ms
(cbrt y)
40.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y))) z))

simplify61.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0317861
11756628
25002598

prune260.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ (* x y) z)

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-/r*
2×cbrt-undiv div-exp
1×pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
4.0ms
(/ (* x y) z)

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(/ (* x y) z)

simplify64.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
011391
151676
2247376
3500276

prune42.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes228.0ms

Accuracy

72.1% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 5.7b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02612
12612

end0.0ms

sample510.0ms

Algorithm
intervals
Results
265.0ms9613×body80valid