Details

Time bar (total: 3.3s)

sample23.0ms

Algorithm
intervals
Results
13.0ms317×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

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.8b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
0.0b
(/ (+ x 4.0) y)
2.5b
(* (/ x y) z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*l*
10×add-exp-log add-cbrt-cube
5×pow1 add-log-exp
4×distribute-lft-out associate-/l*
3×associate-*r* associate-*l/ associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×sub-neg flip3-- frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative frac-sub flip-- flip-+ sub-div
Counts
3 → 79
Calls
3 calls:
9.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
5.0ms
(/ (+ x 4.0) y)
6.0ms
(* (/ x y) z)

series92.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
29.0ms
(/ (+ x 4.0) y)
21.0ms
(* (/ x y) z)

simplify116.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0341425
11212395
24964394
35001394

prune189.0ms

Filtered
88 candidates to 63 candidates (71.6%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New81788
Fresh000
Picked101
Done000
Total82789

Merged error: 0b

Counts
89 → 7

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
2.4b
(* (/ x y) (- 1 z))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*l*
11×associate-*r/
10×add-cube-cbrt times-frac frac-add
7×add-exp-log add-cbrt-cube
6×frac-times flip3-- associate-*r* flip--
5×un-div-inv
4×pow1 distribute-rgt-in sub-neg associate-+l+ distribute-lft-in add-log-exp
3×associate-*l/
2×prod-exp cbrt-unprod difference-of-squares unswap-sqr
1×cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out--
Counts
2 → 68
Calls
2 calls:
9.0ms
(+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
10.0ms
(* (/ x y) (- 1 z))

series87.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
40.0ms
(* (/ x y) (- 1 z))

simplify49.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0416496
11863440
25001435

prune139.0ms

Filtered
74 candidates to 50 candidates (67.6%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New74074
Fresh066
Picked011
Done000
Total74781

Merged error: 0b

Counts
81 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.8b
(* (* (/ x y) (* (cbrt z) (cbrt z))) (cbrt z))
2.0b
(* (/ x y) (* (cbrt z) (cbrt z)))

rewrite30.0ms

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)
14.0ms
(* (* (/ x y) (* (cbrt z) (cbrt z))) (cbrt z))
10.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

series494.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(cbrt z)
171.0ms
(cbrt z)
43.0ms
(* (* (/ x y) (* (cbrt z) (cbrt z))) (cbrt z))
112.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

simplify46.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0338616
11545447
25002401

prune227.0ms

Filtered
98 candidates to 70 candidates (71.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New98098
Fresh055
Picked011
Done011
Total987105

Merged error: 0b

Counts
105 → 7

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(* (cbrt y) (cbrt y))
0.7b
(* (/ x (cbrt y)) z)
2.9b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) z))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
89×add-exp-log
47×prod-exp
45×add-sqr-sqrt
35×associate-*l* add-cbrt-cube
29×cbrt-prod add-cube-cbrt *-un-lft-identity
23×times-frac
21×cbrt-unprod
20×div-exp
18×pow1
10×cbrt-undiv associate-*r*
7×pow1/3 unswap-sqr
6×rec-exp 1-exp swap-sqr pow-prod-down
4×associate-*l/ add-log-exp
3×*-commutative
2×pow-sqr pow-prod-up div-inv
1×pow2 frac-times pow-plus associate-*r/
Counts
4 → 144
Calls
4 calls:
1.0ms
(cbrt y)
6.0ms
(* (cbrt y) (cbrt y))
8.0ms
(* (/ x (cbrt y)) z)
16.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) z))

series561.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt y)
200.0ms
(* (cbrt y) (cbrt y))
140.0ms
(* (/ x (cbrt y)) z)
49.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) z))

simplify81.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
0540975
12771732
25002665

prune301.0ms

Filtered
156 candidates to 98 candidates (62.8%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1560156
Fresh044
Picked011
Done022
Total1567163

Merged error: 0b

Counts
163 → 7

regimes84.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0177
1177

end0.0ms

sample686.0ms

Algorithm
intervals
Results
486.0ms10118×body80valid

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