Details

Time bar (total: 2.5s)

sample15.0ms

Algorithm
intervals
Results
6.0ms311×body80valid

simplify9.0ms

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: 6.8b

localize4.0ms

Local error

Found 1 expressions with local error:

6.5b
(/ (* 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 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
3.0ms
(/ (* x y) z)

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(/ (* x y) z)

simplify59.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune49.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.0b
(/ x (/ z y))

rewrite8.0ms

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 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
5.0ms
(/ x (/ z y))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(/ x (/ z y))

simplify39.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0325452
11331432
25002431

prune163.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.5b
(cbrt z)
0.7b
(/ x (/ (cbrt z) y))
3.9b
(* (/ 1 (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) y)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
284×times-frac
180×add-sqr-sqrt
149×*-un-lft-identity
145×add-cube-cbrt
87×add-exp-log
72×cbrt-prod
71×associate-*r*
36×div-exp
35×add-cbrt-cube
30×prod-exp
22×associate-/r*
18×cbrt-undiv
12×cbrt-unprod unswap-sqr
10×div-inv
7×associate-*l*
6×pow1 rec-exp 1-exp
4×add-log-exp
3×associate-/l*
2×pow1/3 associate-/r/
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
4 → 260
Calls
4 calls:
0.0ms
(cbrt z)
0.0ms
(cbrt z)
9.0ms
(/ x (/ (cbrt z) y))
53.0ms
(* (/ 1 (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) y)))

series549.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt z)
189.0ms
(cbrt z)
124.0ms
(/ x (/ (cbrt z) y))
49.0ms
(* (/ 1 (* (cbrt z) (cbrt z))) (/ x (/ (cbrt z) y)))

simplify62.0ms

Algorithm
egg-herbie
Counts
272 → 272
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
011492520
150022118

prune730.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.3b
(* 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 associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
7.0ms
(* x (/ y z))

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(* x (/ y z))

simplify71.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0166133
1744118
23153118
35002118

prune57.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes148.0ms

Accuracy

90.5% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 5.6b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02816
12816

end0.0ms

sample363.0ms

Algorithm
intervals
Results
172.0ms9619×body80valid