Details

Time bar (total: 14.8s)

sample4.6s

Algorithm
intervals
sampling

Space saved by range analysis: 0.389958%

Space saved by search: 0.389958%

Guaranteed chance to sample good point: 0%

Results
22.0ms259×body80invalid
15.0ms256×body80valid

simplify198.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0329
1779
22309
37359
419209
529949
633889
740789
850019

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.3b

Counts
2 → 1

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ a (* b c))
0.1b
(* (+ a (* b c)) c)
8.1b
(* (* (+ a (* b c)) c) i)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
9×add-sqr-sqrt
8×add-log-exp
7×add-cube-cbrt *-un-lft-identity
6×associate-*r* associate-*l/
4×flip3-+ associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+
2×+-commutative sum-log *-commutative
1×unswap-sqr
Counts
4 → 62
Calls
4 calls:
8.0ms
(+ (* x y) (* z t))
3.0ms
(+ a (* b c))
5.0ms
(* (+ a (* b c)) c)
7.0ms
(* (* (+ a (* b c)) c) i)

series44.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ (* x y) (* z t))
6.0ms
(+ a (* b c))
12.0ms
(* (+ a (* b c)) c)
17.0ms
(* (* (+ a (* b c)) c) i)

simplify46.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0317375
11380320
25001316

prune128.0ms

Filtered
53 candidates to 74 candidates (-39.6%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New66874
Fresh000
Picked101
Done000
Total67875

Merged error: 0.5b

Counts
75 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
0.0b
(+ (* x y) (* z t))
0.0b
(+ a (* b c))
6.5b
(* (+ a (* b c)) (* c i))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
9×pow1 add-exp-log add-cbrt-cube
7×flip3-+ flip-+
6×associate-*l/
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×frac-sub
3×associate-*l* pow-prod-down prod-exp sum-log cbrt-unprod
2×+-commutative diff-log
1×sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
4 → 60
Calls
4 calls:
6.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
3.0ms
(+ (* x y) (* z t))
2.0ms
(+ a (* b c))
6.0ms
(* (+ a (* b c)) (* c i))

series375.0ms

Counts
4 → 12
Calls
4 calls:
343.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
9.0ms
(+ (* x y) (* z t))
6.0ms
(+ a (* b c))
16.0ms
(* (+ a (* b c)) (* c i))

simplify54.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0404600
11775555
25003547

prune316.0ms

Filtered
54 candidates to 72 candidates (-33.3%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New68472
Fresh257
Picked011
Done000
Total701080

Merged error: 0.5b

Counts
80 → 10

localize18.0ms

Local error

Found 4 expressions with local error:

1.1b
(cbrt (+ a (* b c)))
1.1b
(cbrt (+ a (* b c)))
2.5b
(* (cbrt (+ a (* b c))) (* c i))
3.6b
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*l/
30×pow1 add-exp-log flip3-+ flip-+
28×frac-times
18×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
9×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/
7×associate-*l*
4×add-log-exp
2×pow1/3 associate-*r* *-commutative
Counts
4 → 103
Calls
4 calls:
2.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
9.0ms
(* (cbrt (+ a (* b c))) (* c i))
16.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))

series146.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(cbrt (+ a (* b c)))
26.0ms
(cbrt (+ a (* b c)))
75.0ms
(* (cbrt (+ a (* b c))) (* c i))
17.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))

simplify66.0ms

Algorithm
egg-herbie
Counts
115 → 115
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
05711651
118931412
250021293

prune147.0ms

Filtered
68 candidates to 115 candidates (-69.1%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1150115
Fresh088
Picked011
Done011
Total11510125

Merged error: 0.5b

Counts
125 → 10

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* x y) (* z t)) (* (* a c) i))
0.0b
(+ (* x y) (* z t))
6.2b
(* (* a c) i)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
8×pow1 add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×diff-log sum-log
1×+-commutative sub-neg flip3-- flip3-+ associate-*l* associate--l+ *-commutative flip-- flip-+
Counts
3 → 43
Calls
3 calls:
6.0ms
(- (+ (* x y) (* z t)) (* (* a c) i))
3.0ms
(+ (* x y) (* z t))
5.0ms
(* (* a c) i)

series55.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- (+ (* x y) (* z t)) (* (* a c) i))
10.0ms
(+ (* x y) (* z t))
6.0ms
(* (* a c) i)

simplify42.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0257282
11220259
25001258

prune53.0ms

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

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New51152
Fresh077
Picked011
Done022
Total511162

Merged error: 0.5b

Counts
62 → 11

regimes2.0s

Accuracy

0% (0.9b remaining)

Error of 1.8b against oracle of 0.9b and baseline of 1.8b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample6.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0.389958%

Space saved by search: 0.389958%

Guaranteed chance to sample good point: 0%

Results
519.0ms8000×body80valid
474.0ms7148×body80invalid

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