Details

Time bar (total: 2.5s)

sample25.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
10.0ms351×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0153
1343
2723
31003
41083
51083

prune7.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 4.8b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z y))
4.5b
(* (- (* 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)

series20.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(- (* x y) (* z y))
13.0ms
(* (- (* x y) (* z y)) t)

simplify99.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0157205
1644173
23801169
35001169

prune67.0ms

Filtered
31 candidates to 40 candidates (-29.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New33740
Fresh000
Picked011
Done000
Total33841

Merged error: 0.1b

Counts
41 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

4.5b
(* (* (* (cbrt (- (* x y) (* z y))) (cbrt (- (* x y) (* z y)))) (cbrt (- (* x y) (* z y)))) t)
6.5b
(cbrt (- (* x y) (* z y)))
6.5b
(cbrt (- (* x y) (* z y)))
6.5b
(cbrt (- (* x y) (* z y)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
40×associate-*l/
30×flip3-- flip--
28×frac-times
13×pow1 add-exp-log
12×cbrt-prod
9×add-cbrt-cube
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/
6×pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
3×distribute-rgt-out-- pow1/3 associate-*r*
1×associate-*l* *-commutative
Counts
4 → 89
Calls
4 calls:
22.0ms
(* (* (* (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)))

series108.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(* (* (* (cbrt (- (* x y) (* z y))) (cbrt (- (* x y) (* z y)))) (cbrt (- (* x y) (* z y)))) t)
34.0ms
(cbrt (- (* x y) (* z y)))
31.0ms
(cbrt (- (* x y) (* z y)))
31.0ms
(cbrt (- (* x y) (* z y)))

simplify49.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
04571436
114441260
250011134

prune146.0ms

Filtered
79 candidates to 101 candidates (-27.8%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New974101
Fresh246
Picked101
Done011
Total1009109

Merged error: 0.0b

Counts
109 → 9

localize18.0ms

Local error

Found 4 expressions with local error:

6.5b
(cbrt (- (* x y) (* z y)))
6.5b
(cbrt (- (* x y) (* z y)))
6.5b
(cbrt (- (* x y) (* z y)))
6.5b
(cbrt (- (* x y) (* z y)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt cbrt-div *-un-lft-identity
4×pow1 add-exp-log flip3-- distribute-rgt-out-- pow1/3 add-cbrt-cube flip-- add-log-exp
Counts
4 → 56
Calls
4 calls:
3.0ms
(cbrt (- (* x y) (* z y)))
3.0ms
(cbrt (- (* x y) (* z y)))
3.0ms
(cbrt (- (* x y) (* z y)))
3.0ms
(cbrt (- (* x y) (* z y)))

series129.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(cbrt (- (* x y) (* z y)))
33.0ms
(cbrt (- (* x y) (* z y)))
33.0ms
(cbrt (- (* x y) (* z y)))
31.0ms
(cbrt (- (* x y) (* z y)))

simplify66.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 3 (57.0ms)

IterNodesCost
0203644
1602608
22198588
35001572

prune136.0ms

Filtered
64 candidates to 68 candidates (-6.3%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New68068
Fresh077
Picked011
Done011
Total68977

Merged error: 0.0b

Counts
77 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
7.7b
(* 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))

series16.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- x z) t)
10.0ms
(* y (* (- x z) t))

simplify114.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0183193
1784160
24688160
35001160

prune41.0ms

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

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New46248
Fresh066
Picked011
Done022
Total461157

Merged error: 0.0b

Counts
57 → 11

regimes679.0ms

Accuracy

80.4% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 7.1b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02616
12616

end0.0ms

sample666.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
322.0ms10615×body80valid

Profiling

Loading profile data...