Details

Time bar (total: 1.3min)

sample34.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
16.0ms212×body80invalid
15.0ms256×body80valid

simplify204.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite18.0ms

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:
3.0ms
(+ a (* b c))
3.0ms
(+ (* x y) (* z t))
5.0ms
(* (+ a (* b c)) c)
6.0ms
(* (* (+ a (* b c)) c) i)

series47.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ a (* b c))
10.0ms
(+ (* x y) (* z t))
14.0ms
(* (+ 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

prune146.0ms

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

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New641074
Fresh000
Picked101
Done000
Total651075

Merged error: 1.0b

Counts
75 → 10

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
0.0b
(+ (* x y) (* z t))
3.2b
(* (+ a (* b c)) (* c i))

rewrite22.0ms

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:
2.0ms
(+ a (* b c))
6.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
3.0ms
(+ (* x y) (* z t))
8.0ms
(* (+ a (* b c)) (* c i))

series396.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ a (* b c))
362.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
10.0ms
(+ (* x y) (* z t))
17.0ms
(* (+ a (* b c)) (* c i))

simplify56.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0404600
11775555
25003547

prune148.0ms

Filtered
53 candidates to 72 candidates (-35.8%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New67572
Fresh369
Picked011
Done000
Total701282

Merged error: 1.0b

Counts
82 → 12

localize19.0ms

Local error

Found 4 expressions with local error:

3.2b
(* (+ a (* b c)) (* c i))
13.5b
(cbrt (* (+ a (* b c)) (* c i)))
13.5b
(cbrt (* (+ a (* b c)) (* c i)))
13.5b
(cbrt (* (+ a (* b c)) (* c i)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-cbrt-cube
8×associate-*l/
6×cbrt-div
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×flip3-+ flip-+ add-log-exp
3×cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
1×associate-*r* *-commutative
Counts
4 → 53
Calls
4 calls:
6.0ms
(* (+ a (* b c)) (* c i))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))
6.0ms
(cbrt (* (+ a (* b c)) (* c i)))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))

series149.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (+ a (* b c)) (* c i))
43.0ms
(cbrt (* (+ a (* b c)) (* c i)))
45.0ms
(cbrt (* (+ a (* b c)) (* c i)))
43.0ms
(cbrt (* (+ a (* b c)) (* c i)))

simplify39.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0327600
11166540
25002524

prune155.0ms

Filtered
53 candidates to 65 candidates (-22.6%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New64165
Fresh01010
Picked101
Done011
Total651277

Merged error: 1.0b

Counts
77 → 12

localize23.0ms

Local error

Found 4 expressions with local error:

3.2b
(* (+ a (* b c)) (* c i))
10.7b
(cbrt (* c i))
13.5b
(cbrt (* (+ a (* b c)) (* c i)))
13.5b
(cbrt (* (+ a (* b c)) (* c i)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-cbrt-cube
6×associate-*l/
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×cbrt-div add-log-exp
3×cbrt-prod flip3-+ pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+
1×associate-*r* *-commutative
Counts
4 → 51
Calls
4 calls:
6.0ms
(* (+ a (* b c)) (* c i))
2.0ms
(cbrt (* c i))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))

series124.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (+ a (* b c)) (* c i))
15.0ms
(cbrt (* c i))
45.0ms
(cbrt (* (+ a (* b c)) (* c i)))
47.0ms
(cbrt (* (+ a (* b c)) (* c i)))

simplify41.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0368503
11283448
25001422

prune83.0ms

Filtered
49 candidates to 63 candidates (-28.6%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New63063
Fresh01010
Picked011
Done011
Total631275

Merged error: 1.0b

Counts
75 → 12

regimes2.1s

Accuracy

0% (1.0b remaining)

Error of 1.8b against oracle of 0.7b and baseline of 1.8b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample37.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
474.0ms8000×body80valid
412.0ms6944×body80invalid

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