Details

Time bar (total: 1.9s)

sample26.0ms

Algorithm
intervals
Results
12.0ms321×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0166
1296
2386
3456
4516
5546
6546

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.0b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
2.9b
(* (/ x y) z)

rewrite20.0ms

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* associate-*l/
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down *-commutative frac-sub flip-- div-inv sub-div
Counts
2 → 46
Calls
2 calls:
12.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
6.0ms
(* (/ x y) z)

series15.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
5.0ms
(* (/ x y) z)

simplify83.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0243262
1882237
23831236
35003236

prune82.0ms

Filtered
38 candidates to 52 candidates (-36.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New48452
Fresh000
Picked011
Done000
Total48553

Merged error: 0b

Counts
53 → 5

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.9b
(* (/ (cbrt x) y) z)
3.7b
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
66×add-exp-log
35×add-cbrt-cube
33×prod-exp
30×add-sqr-sqrt
29×associate-*l*
23×times-frac
22×add-cube-cbrt *-un-lft-identity
20×cbrt-unprod
18×div-exp
16×cbrt-prod
11×pow1
10×cbrt-undiv
6×1-exp
4×associate-*r* pow-prod-down associate-*l/ add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×frac-times associate-*r/
Counts
4 → 109
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
7.0ms
(* (/ (cbrt x) y) z)
12.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

series96.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
30.0ms
(cbrt x)
34.0ms
(* (/ (cbrt x) y) z)
9.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

simplify55.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0497794
12273631
25002542

prune121.0ms

Filtered
75 candidates to 121 candidates (-61.3%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1210121
Fresh033
Picked011
Done011
Total1215126

Merged error: 0b

Counts
126 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ x 4.0) (* x z))
3.4b
(/ (- (+ x 4.0) (* x z)) y)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
7×add-log-exp
4×add-exp-log add-cbrt-cube
3×associate-/r* associate-/l*
2×pow1 flip3-- diff-log flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg div-sub div-exp associate--l+ clear-num sum-log div-inv
Counts
2 → 44
Calls
2 calls:
7.0ms
(- (+ x 4.0) (* x z))
7.0ms
(/ (- (+ x 4.0) (* x z)) y)

series13.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(- (+ x 4.0) (* x z))
9.0ms
(/ (- (+ x 4.0) (* x z)) y)

simplify81.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0206339
1735314
23228314
35001314

prune64.0ms

Filtered
37 candidates to 50 candidates (-35.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New49150
Fresh112
Picked011
Done022
Total50555

Merged error: 0b

Counts
55 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ x 4.0) (* x z))
3.4b
(* (- (+ x 4.0) (* x z)) (/ 1 y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
7×add-cbrt-cube add-log-exp
4×pow1 prod-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×frac-times diff-log div-exp associate-*l/ cbrt-unprod
1×cbrt-undiv sub-neg rec-exp 1-exp associate-*r/ pow-prod-down associate--l+ sum-log un-div-inv *-commutative div-inv
Counts
2 → 54
Calls
2 calls:
5.0ms
(- (+ x 4.0) (* x z))
11.0ms
(* (- (+ x 4.0) (* x z)) (/ 1 y))

series13.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(- (+ x 4.0) (* x z))
9.0ms
(* (- (+ x 4.0) (* x z)) (/ 1 y))

simplify36.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0282415
11346366
25001354

prune64.0ms

Filtered
40 candidates to 60 candidates (-50.0%)
Pruning

5 alts after pruning (1 fresh and 4 done)

PrunedKeptTotal
New60060
Fresh011
Picked011
Done033
Total60565

Merged error: 0b

Counts
65 → 5

regimes258.0ms

Accuracy

0% (1.5b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 1.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0126
1126

end0.0ms

sample727.0ms

Algorithm
intervals
Results
375.0ms10065×body80valid

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