Details

Time bar (total: 6.3s)

sample70.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
17.0ms228×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

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.9b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.0b
(+ a (* b c))
0.1b
(* (+ a (* b c)) c)
7.4b
(* (* (+ 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:
6.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
3.0ms
(+ a (* b c))
5.0ms
(* (+ a (* b c)) c)
6.0ms
(* (* (+ a (* b c)) c) i)

series371.0ms

Counts
4 → 12
Calls
4 calls:
334.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
6.0ms
(+ a (* b c))
14.0ms
(* (+ a (* b c)) c)
17.0ms
(* (* (+ a (* b c)) c) i)

simplify63.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0431642
11992581
25002573

prune132.0ms

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: 0.5b

Counts
82 → 8

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
0.0b
(+ a (* b c))
6.4b
(* (+ a (* b c)) (* c i))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
8×pow1 add-exp-log add-cbrt-cube
6×flip3-+ associate-*l/ flip-+
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity frac-sub
3×associate-*l* pow-prod-down prod-exp cbrt-unprod
2×diff-log sum-log
1×+-commutative sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
3 → 49
Calls
3 calls:
6.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
2.0ms
(+ a (* b c))
6.0ms
(* (+ a (* b c)) (* c i))

series388.0ms

Counts
3 → 9
Calls
3 calls:
366.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
6.0ms
(+ a (* b c))
16.0ms
(* (+ a (* b c)) (* c i))

simplify54.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0392533
11684488
25002480

prune116.0ms

Filtered
41 candidates to 58 candidates (-41.5%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New53558
Fresh246
Picked011
Done011
Total551166

Merged error: 0.5b

Counts
66 → 11

localize18.0ms

Local error

Found 4 expressions with local error:

6.4b
(* (+ a (* b c)) (* c i))
10.7b
(cbrt (* (+ a (* b c)) (* c i)))
10.7b
(cbrt (* (+ a (* b c)) (* c i)))
10.7b
(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)))

series148.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* (+ a (* b c)) (* c i))
45.0ms
(cbrt (* (+ a (* b c)) (* c i)))
42.0ms
(cbrt (* (+ a (* b c)) (* c i)))
44.0ms
(cbrt (* (+ a (* b c)) (* c i)))

simplify40.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0327600
11166540
25002524

prune138.0ms

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

12 alts after pruning (9 fresh and 3 done)

PrunedKeptTotal
New64165
Fresh088
Picked011
Done022
Total641276

Merged error: 0.5b

Counts
76 → 12

localize26.0ms

Local error

Found 4 expressions with local error:

6.4b
(* (+ a (* b c)) (* c i))
10.7b
(cbrt (* (+ a (* b c)) (* c i)))
10.7b
(cbrt (* (+ a (* b c)) (* c i)))
13.4b
(cbrt (* 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))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))
2.0ms
(cbrt (* c i))

series117.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* (+ a (* b c)) (* c i))
42.0ms
(cbrt (* (+ a (* b c)) (* c i)))
45.0ms
(cbrt (* (+ a (* b c)) (* c i)))
13.0ms
(cbrt (* c i))

simplify42.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0368503
11283448
25001422

prune81.0ms

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

12 alts after pruning (8 fresh and 4 done)

PrunedKeptTotal
New63063
Fresh088
Picked011
Done033
Total631275

Merged error: 0.5b

Counts
75 → 12

regimes2.4s

Accuracy

0% (1.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample1.8s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
477.0ms8000×body80valid
429.0ms7198×body80invalid

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