Details

Time bar (total: 2.2s)

sample22.0ms

Algorithm
intervals
Results
12.0ms302×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize5.0ms

Local error

Found 1 expressions with local error:

6.4b
(/ (* 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)

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(/ (* x y) z)

simplify74.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
011391
151676
2247376
3500276

prune62.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

3.8b
(* x (/ y z))

rewrite9.0ms

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:
8.0ms
(* x (/ y z))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(* x (/ y z))

simplify88.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0168139
1746124
23155124
35002124

prune80.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

4.1b
(/ x (/ z y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/l*
1×pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
5.0ms
(/ x (/ z y))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(/ x (/ z y))

simplify52.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0327458
11333438
25001437

prune189.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

2.0b
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
10.7b
(cbrt (/ y z))
10.7b
(cbrt (/ y z))
10.7b
(cbrt (/ y z))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
27×add-sqr-sqrt times-frac
26×add-cube-cbrt *-un-lft-identity
9×pow1 add-exp-log
7×cbrt-div add-cbrt-cube
4×expm1-log1p-u associate-*r/ log1p-expm1-u add-log-exp
3×pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv
1×frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 96
Calls
4 calls:
21.0ms
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
2.0ms
(cbrt (/ y z))
2.0ms
(cbrt (/ y z))
2.0ms
(cbrt (/ y z))

series311.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* x (* (cbrt (/ y z)) (cbrt (/ y z))))
72.0ms
(cbrt (/ y z))
74.0ms
(cbrt (/ y z))
70.0ms
(cbrt (/ y z))

simplify66.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 3 (57.0ms)

IterNodesCost
0245653
1590600
21622590
35001555

prune324.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes165.0ms

Accuracy

88% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 6.1b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02414
12414

end0.0ms

sample594.0ms

Algorithm
intervals
Results
392.0ms9581×body80valid