Details

Time bar (total: 2.9s)

sample20.0ms

Algorithm
intervals
Results
8.0ms338×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0153
1343
2723
31003
41083
51083

prune6.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.8b

Counts
2 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z y))
5.5b
(* (- (* x y) (* z y)) t)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube add-log-exp
3×associate-*r*
2×flip3-- distribute-rgt-out-- associate-*l/ flip--
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 34
Calls
2 calls:
3.0ms
(- (* x y) (* z y))
6.0ms
(* (- (* x y) (* z y)) t)

series74.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(- (* x y) (* z y))
42.0ms
(* (- (* x y) (* z y)) t)

simplify104.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0157205
1644173
23801169
35001169

prune86.0ms

Filtered
40 candidates to 30 candidates (75.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New33740
Fresh101
Picked011
Done000
Total34842

Merged error: 0.0b

Counts
42 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
5.2b
(* y (* (- x z) t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
8×associate-*l*
7×*-un-lft-identity
5×add-cube-cbrt
4×associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
2×flip3-- associate-*r/ *-commutative flip-- add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 42
Calls
2 calls:
6.0ms
(* (- x z) t)
7.0ms
(* y (* (- x z) t))

series67.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (- x z) t)
40.0ms
(* y (* (- x z) t))

simplify103.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0183193
1784160
24688160
35001160

prune86.0ms

Filtered
48 candidates to 33 candidates (68.8%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New44448
Fresh156
Picked011
Done011
Total451156

Merged error: 0.0b

Counts
56 → 11

localize9.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt y)
0.7b
(cbrt y)
2.2b
(* (cbrt y) (* (- x z) t))
3.3b
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (* (- x z) t)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-exp-log
18×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
9×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×associate-*l*
6×associate-*r/
4×associate-*l/ add-log-exp
2×flip3-- pow1/3 associate-*r* *-commutative flip--
Counts
4 → 75
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
7.0ms
(* (cbrt y) (* (- x z) t))
14.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (* (- x z) t)))

series571.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(cbrt y)
163.0ms
(cbrt y)
173.0ms
(* (cbrt y) (* (- x z) t))
67.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (* (- x z) t)))

simplify44.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0310559
11317410
25002374

prune147.0ms

Filtered
87 candidates to 55 candidates (63.2%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New87087
Fresh088
Picked011
Done022
Total871198

Merged error: 0.0b

Counts
98 → 11

localize10.0ms

Local error

Found 4 expressions with local error:

1.2b
(* (* (cbrt (- (* x y) (* z y))) (cbrt (- (* x y) (* z y)))) (* (cbrt (- (* x y) (* z y))) t))
8.1b
(cbrt (- (* x y) (* z y)))
8.1b
(cbrt (- (* x y) (* z y)))
8.1b
(cbrt (- (* x y) (* z y)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
32×associate-*l/
30×flip3-- flip--
28×frac-times
16×pow1 add-exp-log
12×cbrt-prod
10×add-cbrt-cube
8×associate-*r/ pow-prod-down prod-exp cbrt-unprod
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×distribute-rgt-out-- pow1/3
1×associate-*r* associate-*l* *-commutative
Counts
4 → 90
Calls
4 calls:
19.0ms
(* (* (cbrt (- (* x y) (* z y))) (cbrt (- (* x y) (* z y)))) (* (cbrt (- (* x y) (* z y))) t))
3.0ms
(cbrt (- (* x y) (* z y)))
3.0ms
(cbrt (- (* x y) (* z y)))
3.0ms
(cbrt (- (* x y) (* z y)))

series381.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (* (cbrt (- (* x y) (* z y))) (cbrt (- (* x y) (* z y)))) (* (cbrt (- (* x y) (* z y))) t))
107.0ms
(cbrt (- (* x y) (* z y)))
119.0ms
(cbrt (- (* x y) (* z y)))
110.0ms
(cbrt (- (* x y) (* z y)))

simplify50.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04841784
113911557
250011464

prune240.0ms

Filtered
102 candidates to 74 candidates (72.5%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New1011102
Fresh437
Picked011
Done033
Total1058113

Merged error: 0.0b

Counts
113 → 8

regimes280.0ms

Accuracy

95% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 7.1b

bsearch1.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
03129
13429
24019
34319
44919
56019
66719
76819
86819

end0.0ms

sample533.0ms

Algorithm
intervals
Results
268.0ms10647×body80valid

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