Details

Time bar (total: 6.7s)

sample51.0ms

Algorithm
intervals
Results
25.0ms496×body80valid

simplify192.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0329
1779
22309
37359
419209
529949
633889
740789
850019

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.1b

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)
8.1b
(* (* (+ a (* b c)) c) i)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity flip3-+ flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
diff-log sum-log *-commutative
+-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))
5.0ms
(* (+ a (* b c)) c)
7.0ms
(* (* (+ a (* b c)) c) i)

series740.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* x y) (* z t))
590.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
50.0ms
(* (+ a (* b c)) c)
64.0ms
(* (* (+ a (* b c)) c) i)

simplify65.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
0436655
12076599
25003591

prune248.0ms

Filtered
81 candidates to 59 candidates (72.8%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New73881
Fresh000
Picked011
Done000
Total73982

Merged error: 0.8b

Counts
82 → 9

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
6.0b
(* (+ a (* b c)) (* c i))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-+ associate-*l/ flip-+
add-sqr-sqrt add-cube-cbrt *-un-lft-identity frac-sub
associate-*l* pow-prod-down prod-exp cbrt-unprod
diff-log sum-log
+-commutative sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
3 → 49
Calls
3 calls:
3.0ms
(+ (* x y) (* z t))
7.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
6.0ms
(* (+ a (* b c)) (* c i))

series702.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ (* x y) (* z t))
602.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
67.0ms
(* (+ a (* b c)) (* c i))

simplify55.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0397546
11767506
25001498

prune183.0ms

Filtered
58 candidates to 40 candidates (69.0%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New55358
Fresh167
Picked011
Done011
Total561167

Merged error: 0.7b

Counts
67 → 11

localize18.0ms

Local error

Found 4 expressions with local error:

8.1b
(* (* (+ a (* b c)) c) i)
9.2b
(cbrt (* (* (+ a (* b c)) c) i))
9.2b
(cbrt (* (* (+ a (* b c)) c) i))
9.2b
(cbrt (* (* (+ a (* b c)) c) i))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
16×associate-*l/
pow1 add-exp-log add-cbrt-cube
cbrt-div
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
flip3-+ flip-+ add-log-exp
cbrt-prod pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod
associate-*l* *-commutative
Counts
4 → 53
Calls
4 calls:
10.0ms
(* (* (+ 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))

series489.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (* (+ a (* b c)) c) i)
140.0ms
(cbrt (* (* (+ a (* b c)) c) i))
143.0ms
(cbrt (* (* (+ a (* b c)) c) i))
139.0ms
(cbrt (* (* (+ a (* b c)) c) i))

simplify47.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0330575
11236515
25002502

prune303.0ms

Filtered
65 candidates to 53 candidates (81.5%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh088
Picked011
Done022
Total651176

Merged error: 0.7b

Counts
76 → 11

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt i)
0.6b
(cbrt i)
1.6b
(* (* (* (+ a (* b c)) c) (* (cbrt i) (cbrt i))) (cbrt i))
6.7b
(* (* (+ a (* b c)) c) (* (cbrt i) (cbrt i)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
34×pow1 add-exp-log
21×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
10×associate-*l/
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
add-log-exp
flip3-+ pow1/3 associate-*l* *-commutative flip-+
Counts
4 → 78
Calls
4 calls:
1.0ms
(cbrt i)
1.0ms
(cbrt i)
15.0ms
(* (* (* (+ a (* b c)) c) (* (cbrt i) (cbrt i))) (cbrt i))
11.0ms
(* (* (+ a (* b c)) c) (* (cbrt i) (cbrt i)))

series695.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt i)
177.0ms
(cbrt i)
101.0ms
(* (* (* (+ a (* b c)) c) (* (cbrt i) (cbrt i))) (cbrt i))
239.0ms
(* (* (+ a (* b c)) c) (* (cbrt i) (cbrt i)))

simplify68.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0357737
11780527
25002473

prune309.0ms

Filtered
90 candidates to 58 candidates (64.4%)
Pruning

12 alts after pruning (8 fresh and 4 done)

PrunedKeptTotal
New89190
Fresh077
Picked011
Done033
Total8912101

Merged error: 0.7b

Counts
101 → 12

regimes1.0s

Accuracy

47.6% (0.5b remaining)

Error of 1.3b against oracle of 0.8b and baseline of 1.7b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04442
14442

end0.0ms

sample1.4s

Algorithm
intervals
Results
723.0ms15190×body80valid