Details

Time bar (total: 3.4s)

sample22.0ms

Algorithm
intervals
Results
9.0ms330×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0166
1296
2386
3456
4516
5546
6546

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x 4.0) y)
2.3b
(* (/ x y) z)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
24×add-sqr-sqrt
22×times-frac
19×add-cube-cbrt
13×associate-*l*
9×add-exp-log add-cbrt-cube
4×pow1 distribute-lft-out associate-/l*
3×associate-*r* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg flip3-+ pow-prod-down associate-*l/ clear-num *-commutative flip-+
Counts
2 → 65
Calls
2 calls:
22.0ms
(/ (+ x 4.0) y)
15.0ms
(* (/ x y) z)

series50.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ (+ x 4.0) y)
22.0ms
(* (/ x y) z)

simplify72.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0269296
1929271
23406270
35001270

prune149.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 4.0 (/ 1 y)) (/ x y))
2.3b
(* (/ x y) z)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube
4×pow1 add-log-exp
3×associate-*r*
2×frac-add prod-exp cbrt-unprod div-inv unswap-sqr
1×cbrt-undiv +-commutative distribute-rgt-out flip3-+ associate-*r/ div-exp pow-prod-down associate-*l/ sum-log un-div-inv *-commutative flip-+
Counts
2 → 46
Calls
2 calls:
15.0ms
(+ (* 4.0 (/ 1 y)) (/ x y))
15.0ms
(* (/ x y) z)

series52.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(+ (* 4.0 (/ 1 y)) (/ x y))
22.0ms
(* (/ x y) z)

simplify98.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0249229
11022200
24353196
35002196

prune120.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
1.2b
(* (* (/ x y) (* (cbrt z) (cbrt z))) (cbrt z))
1.5b
(* (/ x y) (* (cbrt z) (cbrt z)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
21×add-cbrt-cube
18×pow1 add-sqr-sqrt
17×prod-exp cbrt-unprod
15×add-cube-cbrt *-un-lft-identity
14×associate-*l*
10×times-frac
9×cbrt-prod pow-prod-down
7×associate-*r*
4×cbrt-undiv div-exp add-log-exp
3×associate-*l/
2×pow1/3 *-commutative unswap-sqr
1×div-inv
Counts
4 → 86
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
86.0ms
(* (* (/ x y) (* (cbrt z) (cbrt z))) (cbrt z))
34.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

series556.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(cbrt z)
183.0ms
(cbrt z)
49.0ms
(* (* (/ x y) (* (cbrt z) (cbrt z))) (cbrt z))
143.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

simplify45.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0338616
11545447
25002401

prune269.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.7b
(* (* (/ x y) (cbrt z)) (cbrt z))
1.0b
(* (/ x y) (cbrt z))
1.2b
(* (* (* (/ x y) (cbrt z)) (cbrt z)) (cbrt z))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
32×add-exp-log
28×add-sqr-sqrt
20×pow1
18×add-cube-cbrt *-un-lft-identity associate-*r*
16×prod-exp add-cbrt-cube cbrt-unprod
15×associate-*l*
14×cbrt-prod
11×times-frac
10×pow-prod-down
6×associate-*l/
4×add-log-exp unswap-sqr
3×cbrt-undiv div-exp *-commutative
1×pow1/3 div-inv
Counts
4 → 99
Calls
4 calls:
1.0ms
(cbrt z)
35.0ms
(* (* (/ x y) (cbrt z)) (cbrt z))
17.0ms
(* (/ x y) (cbrt z))
117.0ms
(* (* (* (/ x y) (cbrt z)) (cbrt z)) (cbrt z))

series425.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt z)
114.0ms
(* (* (/ x y) (cbrt z)) (cbrt z))
83.0ms
(* (/ x y) (cbrt z))
46.0ms
(* (* (* (/ x y) (cbrt z)) (cbrt z)) (cbrt z))

simplify47.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0368655
11847547
25002503

prune275.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes71.0ms

Accuracy

0% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 1.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0178
1178

end0.0ms

sample726.0ms

Algorithm
intervals
Results
431.0ms10074×body80valid