Details

Time bar (total: 4.7s)

sample27.0ms

Algorithm
intervals
Results
11.0ms358×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0185
1255
2275
3275

prune2.0ms

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: 0.0b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ (+ (* x y) (* z t)) (* a b))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
2 → 24
Calls
2 calls:
4.0ms
(+ (* x y) (* z t))
6.0ms
(+ (+ (* x y) (* z t)) (* a b))

series91.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ (* x y) (* z t))
57.0ms
(+ (+ (* x y) (* z t)) (* a b))

simplify79.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0187190
1747179
22644177
35001177

prune75.0ms

Filtered
30 candidates to 24 candidates (80.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New27330
Fresh000
Picked011
Done000
Total27431

Merged error: 0.0b

Counts
31 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
2.0b
(cbrt (+ (* x y) (* z t)))
2.0b
(cbrt (+ (* x y) (* z t)))
2.0b
(cbrt (+ (* x y) (* z t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
11.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
4.0ms
(cbrt (+ (* x y) (* z t)))
3.0ms
(cbrt (+ (* x y) (* z t)))
7.0ms
(cbrt (+ (* x y) (* z t)))

series456.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
109.0ms
(cbrt (+ (* x y) (* z t)))
107.0ms
(cbrt (+ (* x y) (* z t)))
108.0ms
(cbrt (+ (* x y) (* z t)))

simplify93.0ms

Algorithm
egg-herbie
Counts
99 → 99
Iterations

Useful iterations: 3 (83.0ms)

IterNodesCost
03141055
11035988
23734912
35002903

prune295.0ms

Filtered
99 candidates to 75 candidates (75.8%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New98199
Fresh112
Picked011
Done011
Total994103

Merged error: 0.0b

Counts
103 → 4

localize24.0ms

Local error

Found 4 expressions with local error:

2.0b
(cbrt (+ (* x y) (* z t)))
13.6b
(/ (* (cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t)))) (cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))) (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))))
28.1b
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))
28.1b
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-div
16×add-exp-log
14×flip3-- flip--
11×cbrt-prod
frac-times associate-/r/ add-cbrt-cube associate-/l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 cbrt-undiv associate-*r/ div-exp associate-*l/ prod-exp cbrt-unprod add-log-exp
pow1/3
difference-of-squares
frac-2neg flip3-+ times-frac clear-num associate-/r* flip-+ div-inv associate-/l*
Counts
4 → 78
Calls
4 calls:
3.0ms
(cbrt (+ (* x y) (* z t)))
31.0ms
(/ (* (cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t)))) (cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))) (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))))
7.0ms
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))
7.0ms
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))

series532.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(cbrt (+ (* x y) (* z t)))
176.0ms
(/ (* (cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t)))) (cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))) (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t)))))
122.0ms
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))
122.0ms
(cbrt (- (* (* x y) (* x y)) (* (* z t) (* z t))))

simplify66.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
05171826
117791508
250021452

prune395.0ms

Filtered
90 candidates to 77 candidates (85.6%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New90090
Fresh011
Picked011
Done022
Total90494

Merged error: 0.0b

Counts
94 → 4

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ (* x y) (* z t)) (+ (* x y) (* z t)))
0.3b
(* (* a b) (* a b))
4.3b
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
30.1b
(/ (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))) (- (+ (* x y) (* z t)) (* a b)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
18×pow-prod-down
17×add-cube-cbrt *-un-lft-identity
12×times-frac
prod-exp cbrt-unprod
flip3-+ flip-+ add-log-exp
pow-sqr pow-prod-up difference-of-squares
frac-times swap-sqr associate-*r* associate-*l* associate-/l*
flip3-- pow-plus associate-/r* flip--
pow2 distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/ associate--l+ associate-/r/ *-commutative associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv unswap-sqr
Counts
4 → 120
Calls
4 calls:
9.0ms
(* (+ (* x y) (* z t)) (+ (* x y) (* z t)))
6.0ms
(* (* a b) (* a b))
10.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
23.0ms
(/ (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))) (- (+ (* x y) (* z t)) (* a b)))

series894.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (+ (* x y) (* z t)) (+ (* x y) (* z t)))
34.0ms
(* (* a b) (* a b))
469.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
335.0ms
(/ (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))) (- (+ (* x y) (* z t)) (* a b)))

simplify111.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (96.0ms)

IterNodesCost
05651612
131481411
250011359

prune271.0ms

Filtered
132 candidates to 82 candidates (62.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1302132
Fresh000
Picked101
Done123
Total1324136

Merged error: 0b

Counts
136 → 4

regimes298.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0165
1165

end0.0ms

sample786.0ms

Algorithm
intervals
Results
387.0ms11995×body80valid

Profiling

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