Details

Time bar (total: 2.1s)

sample17.0ms

Algorithm
intervals
Results
7.0ms303×body80valid

simplify8.0ms

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: 5.2b

localize4.0ms

Local error

Found 1 expressions with local error:

5.0b
(/ (* x y) z)

rewrite10.0ms

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:
9.0ms
(/ (* x y) z)

series17.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(/ (* x y) z)

simplify59.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
011391
151676
2247376
3500276

prune45.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

5.0b
(* (* x y) (/ 1 z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
13×associate-*r* add-cbrt-cube
12×prod-exp
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×pow1 cbrt-unprod
4×div-exp
3×pow-prod-down
2×cbrt-undiv rec-exp 1-exp
1×expm1-log1p-u associate-*r/ associate-*l* un-div-inv *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
25.0ms
(* (* x y) (/ 1 z))

series18.0ms

Counts
1 → 3
Calls
1 calls:
18.0ms
(* (* x y) (/ 1 z))

simplify36.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0246191
11261149
25001135

prune71.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ z (* x y)))
5.0b
(/ z (* x y))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
8×associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
4×prod-exp
3×pow1 rec-exp 1-exp
2×expm1-log1p-u frac-2neg clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 81
Calls
2 calls:
14.0ms
(/ 1 (/ z (* x y)))
7.0ms
(/ z (* x y))

series37.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ 1 (/ z (* x y)))
18.0ms
(/ z (* x y))

simplify35.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0272421
11268356
25001311

prune98.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.6b
(* (cbrt z) (cbrt z))
1.5b
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
3.8b
(/ (* x y) (* (cbrt z) (cbrt z)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
38×times-frac
37×cbrt-prod
36×add-exp-log
32×add-cube-cbrt *-un-lft-identity
21×add-cbrt-cube
13×cbrt-undiv div-exp
11×pow1
9×prod-exp cbrt-unprod div-inv
7×pow1/3 associate-/r*
6×swap-sqr associate-*r* associate-*l* associate-/l*
4×expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
2×frac-2neg pow-prod-down clear-num pow-sqr pow-prod-up
1×pow2 pow-plus *-commutative associate-/l/
Counts
4 → 142
Calls
4 calls:
1.0ms
(cbrt z)
11.0ms
(* (cbrt z) (cbrt z))
23.0ms
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
14.0ms
(/ (* x y) (* (cbrt z) (cbrt z)))

series515.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt z)
187.0ms
(* (cbrt z) (cbrt z))
45.0ms
(/ (/ (* x y) (* (cbrt z) (cbrt z))) (cbrt z))
109.0ms
(/ (* x y) (* (cbrt z) (cbrt z)))

simplify74.0ms

Algorithm
egg-herbie
Counts
154 → 154
Iterations

Useful iterations: 2 (64.0ms)

IterNodesCost
04391138
12441935
25001879

prune298.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes189.0ms

Accuracy

88.6% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 6.0b

bsearch1.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03318
13818
24118
34118

end0.0ms

sample479.0ms

Algorithm
intervals
Results
186.0ms9528×body80valid