Details

Time bar (total: 10.0s)

sample1.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 75%

Results
16.0ms256×body80valid
10.0ms167×body80invalid

simplify195.0ms

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: 7.5b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.1b
(* (+ a (* b c)) c)
9.3b
(* (* (+ a (* b c)) c) i)

rewrite26.0ms

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:
3.0ms
(+ (* x y) (* z t))
7.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
8.0ms
(* (+ a (* b c)) c)
6.0ms
(* (* (+ a (* b c)) c) i)

series385.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ (* x y) (* z t))
348.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
11.0ms
(* (+ a (* b c)) c)
17.0ms
(* (* (+ a (* b c)) c) i)

simplify61.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0436655
12076599
25003591

prune146.0ms

Filtered
59 candidates to 81 candidates (-37.3%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New72981
Fresh000
Picked011
Done000
Total721082

Merged error: 1.5b

Counts
82 → 10

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
6.6b
(* (+ 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))
4.0ms
(+ (* x y) (* z t))
6.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
8.0ms
(* (+ a (* b c)) (* c i))

series402.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ a (* b c))
9.0ms
(+ (* x y) (* z t))
370.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
17.0ms
(* (+ a (* b c)) (* c i))

simplify54.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0404600
11775555
25003547

prune149.0ms

Filtered
51 candidates to 72 candidates (-41.2%)
Pruning

14 alts after pruning (12 fresh and 2 done)

PrunedKeptTotal
New65772
Fresh358
Picked011
Done011
Total681482

Merged error: 1.5b

Counts
82 → 14

localize21.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (+ a (* b c)) (* c i))
9.1b
(cbrt (* (+ a (* b c)) (* c i)))
9.1b
(cbrt (* (+ a (* b c)) (* c i)))
9.1b
(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)))

series146.0ms

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)))
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

prune153.0ms

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

14 alts after pruning (11 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh01111
Picked011
Done022
Total651479

Merged error: 1.5b

Counts
79 → 14

localize18.0ms

Local error

Found 4 expressions with local error:

2.2b
(cbrt (+ a (* b c)))
2.2b
(cbrt (+ a (* b c)))
2.2b
(cbrt (+ a (* b c)))
3.1b
(* (cbrt (+ a (* b c))) (* c i))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
9×pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity
8×cbrt-div
7×add-cbrt-cube
6×associate-*l*
4×flip3-+ flip-+ add-log-exp
3×pow1/3 pow-prod-down prod-exp cbrt-unprod
2×associate-*l/
1×associate-*r* *-commutative
Counts
4 → 62
Calls
4 calls:
2.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
7.0ms
(* (cbrt (+ a (* b c))) (* c i))

series157.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(cbrt (+ a (* b c)))
28.0ms
(cbrt (+ a (* b c)))
27.0ms
(cbrt (+ a (* b c)))
75.0ms
(* (cbrt (+ a (* b c))) (* c i))

simplify77.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 3 (70.0ms)

IterNodesCost
0290569
1844533
22981501
35001486

prune86.0ms

Filtered
57 candidates to 74 candidates (-29.8%)
Pruning

15 alts after pruning (11 fresh and 4 done)

PrunedKeptTotal
New73174
Fresh01010
Picked011
Done033
Total731588

Merged error: 1.5b

Counts
88 → 15

regimes2.8s

Accuracy

0% (1.0b remaining)

Error of 1.7b against oracle of 0.8b and baseline of 1.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample3.6s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 75%

Results
496.0ms8000×body80valid
450.0ms7189×body80invalid

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