Details

Time bar (total: 4.5s)

sample1.2s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 4.882813%

Guaranteed chance to sample good point: 72.86961%

Results
8.0ms256×body80valid
2.0ms82×body80invalid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0153
1343
2723
31003
41083
51083

prune10.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.3b

Counts
2 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z y))
6.9b
(* (- (* x y) (* z y)) t)

rewrite9.0ms

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)

series23.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(- (* x y) (* z y))
13.0ms
(* (- (* x y) (* z y)) t)

simplify99.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0157205
1644173
23801169
35001169

prune70.0ms

Filtered
30 candidates to 40 candidates (-33.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New32840
Fresh101
Picked011
Done000
Total33942

Merged error: 0.0b

Counts
42 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
7.3b
(* y (* (- x z) t))

rewrite14.0ms

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))

series17.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- x z) t)
11.0ms
(* y (* (- x z) t))

simplify104.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0183193
1784160
24688160
35001160

prune80.0ms

Filtered
33 candidates to 48 candidates (-45.5%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New43548
Fresh257
Picked011
Done011
Total451257

Merged error: 0.0b

Counts
57 → 12

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))
9.0b
(cbrt (- (* x y) (* z y)))
9.0b
(cbrt (- (* x y) (* z y)))
9.0b
(cbrt (- (* x y) (* z y)))

rewrite31.0ms

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:
16.0ms
(* (* (cbrt (- (* x y) (* z y))) (cbrt (- (* x y) (* z y)))) (* (cbrt (- (* x y) (* z y))) t))
4.0ms
(cbrt (- (* x y) (* z y)))
3.0ms
(cbrt (- (* x y) (* z y)))
3.0ms
(cbrt (- (* x y) (* z y)))

series112.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(* (* (cbrt (- (* x y) (* z y))) (cbrt (- (* x y) (* z y)))) (* (cbrt (- (* x y) (* z y))) t))
32.0ms
(cbrt (- (* x y) (* z y)))
35.0ms
(cbrt (- (* x y) (* z y)))
32.0ms
(cbrt (- (* x y) (* z y)))

simplify50.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
04841796
114171569
250011482

prune125.0ms

Filtered
74 candidates to 102 candidates (-37.8%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1011102
Fresh549
Picked101
Done022
Total1077114

Merged error: 0b

Counts
114 → 7

localize7.0ms

Local error

Found 1 expressions with local error:

6.0b
(* (* t y) (- x z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
5×associate-*r*
4×add-sqr-sqrt *-un-lft-identity
3×pow-prod-down prod-exp cbrt-unprod
2×distribute-rgt-in add-cube-cbrt sub-neg distribute-lft-in associate-*r/
1×flip3-- associate-*l* *-commutative flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 26
Calls
1 calls:
7.0ms
(* (* t y) (- x z))

series11.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(* (* t y) (- x z))

simplify96.0ms

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0177134
1820111
24326111
35002111

prune20.0ms

Filtered
16 candidates to 29 candidates (-81.3%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New29029
Fresh044
Picked011
Done022
Total29736

Merged error: 0b

Counts
36 → 7

regimes516.0ms

Accuracy

91.6% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 6.4b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03529
13829
24129
34129

end0.0ms

sample1.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 4.882813%

Guaranteed chance to sample good point: 72.86961%

Results
250.0ms8000×body80valid
75.0ms2157×body80invalid

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