Details

Time bar (total: 10.3s)

sample2.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 56.25%

Guaranteed chance to sample good point: 11.160714%

Results
16.0ms256×body80valid
13.0ms209×body80invalid

simplify216.0ms

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: 5.1b

Counts
2 → 1

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.1b
(* (+ a (* b c)) c)
7.3b
(* (* (+ a (* b c)) c) i)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-exp-log add-cbrt-cube add-log-exp
9×add-sqr-sqrt
7×add-cube-cbrt *-un-lft-identity flip3-+ flip-+
6×associate-*r*
4×associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
2×diff-log sum-log *-commutative
1×+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
2.0ms
(+ a (* b c))
6.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
5.0ms
(* (+ a (* b c)) c)
6.0ms
(* (* (+ a (* b c)) c) i)

series361.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ a (* b c))
328.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
11.0ms
(* (+ a (* b c)) c)
16.0ms
(* (* (+ a (* b c)) c) i)

simplify67.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
0431642
11992581
25002573

prune134.0ms

Filtered
58 candidates to 81 candidates (-39.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New74781
Fresh000
Picked011
Done000
Total74882

Merged error: 0.3b

Counts
82 → 8

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
4.5b
(* (+ a (* b c)) (* c i))

rewrite19.0ms

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

series388.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ (* x y) (* z t))
6.0ms
(+ a (* b c))
357.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
16.0ms
(* (+ a (* b c)) (* c i))

simplify57.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0404600
11775555
25003547

prune122.0ms

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

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New69372
Fresh156
Picked011
Done011
Total701080

Merged error: 0.3b

Counts
80 → 10

localize18.0ms

Local error

Found 4 expressions with local error:

4.5b
(* (+ a (* b c)) (* c i))
11.0b
(cbrt (* (+ a (* b c)) (* c i)))
11.0b
(cbrt (* (+ a (* b c)) (* c i)))
11.0b
(cbrt (* (+ a (* b c)) (* c i)))

rewrite22.0ms

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)))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))

series142.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* (+ a (* b c)) (* c i))
43.0ms
(cbrt (* (+ a (* b c)) (* c i)))
40.0ms
(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 (31.0ms)

IterNodesCost
0327600
11166540
25002524

prune124.0ms

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

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh077
Picked011
Done022
Total651075

Merged error: 0.3b

Counts
75 → 10

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt c)
0.6b
(cbrt c)
0.6b
(cbrt c)
7.3b
(* (* (* (+ a (* b c)) (* (cbrt c) (cbrt c))) (cbrt c)) i)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
13×add-cbrt-cube
10×pow-prod-down prod-exp cbrt-unprod
9×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×associate-*l/
4×add-log-exp
3×pow1/3 associate-*r*
1×flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 59
Calls
4 calls:
1.0ms
(cbrt c)
1.0ms
(cbrt c)
1.0ms
(cbrt c)
13.0ms
(* (* (* (+ a (* b c)) (* (cbrt c) (cbrt c))) (cbrt c)) i)

series86.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt c)
21.0ms
(cbrt c)
21.0ms
(cbrt c)
21.0ms
(* (* (* (+ a (* b c)) (* (cbrt c) (cbrt c))) (cbrt c)) i)

simplify47.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0309487
11325370
25001298

prune70.0ms

Filtered
49 candidates to 71 candidates (-44.9%)
Pruning

10 alts after pruning (6 fresh and 4 done)

PrunedKeptTotal
New71071
Fresh066
Picked011
Done033
Total711081

Merged error: 0.3b

Counts
81 → 10

regimes2.1s

Accuracy

0% (0.9b remaining)

Error of 1.6b against oracle of 0.7b and baseline of 1.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample4.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 56.25%

Guaranteed chance to sample good point: 11.160714%

Results
519.0ms8000×body80valid
453.0ms7228×body80invalid

Profiling

Loading profile data...