Details

Time bar (total: 3.6s)

sample35.0ms

Algorithm
intervals
Results
12.0ms361×body80valid

simplify22.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (20.0ms)

IterNodesCost
05509
15509

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.3b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

8.8b
(/ (- (* x y) (* z t)) a)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
5.0ms
(/ (- (* x y) (* z t)) a)

series15.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(/ (- (* x y) (* z t)) a)

simplify34.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
05388432

prune81.0ms

Filtered
26 candidates to 33 candidates (-26.9%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New231033
Fresh000
Picked011
Done000
Total231134

Merged error: 0.0b

Counts
34 → 11

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (/ y a)) (* z (/ t a)))
4.4b
(* x (/ y a))
5.7b
(* z (/ t a))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
26×associate-*r*
20×times-frac
19×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
7×pow1
6×associate-*r/ associate-*l*
5×add-log-exp
4×prod-exp cbrt-unprod unswap-sqr
2×cbrt-undiv div-exp pow-prod-down *-commutative div-inv
1×sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
3 → 78
Calls
3 calls:
5.0ms
(- (* x (/ y a)) (* z (/ t a)))
9.0ms
(* x (/ y a))
8.0ms
(* z (/ t a))

series27.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(- (* x (/ y a)) (* z (/ t a)))
5.0ms
(* x (/ y a))
5.0ms
(* z (/ t a))

simplify55.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
04955712
14955712

prune134.0ms

Filtered
59 candidates to 87 candidates (-47.5%)
Pruning

15 alts after pruning (14 fresh and 1 done)

PrunedKeptTotal
New761187
Fresh639
Picked101
Done011
Total831598

Merged error: 0b

Counts
98 → 15

localize12.0ms

Local error

Found 4 expressions with local error:

5.7b
(* z (/ t a))
14.5b
(cbrt (* z (/ t a)))
14.5b
(cbrt (* z (/ t a)))
14.5b
(cbrt (* z (/ t a)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×add-cube-cbrt *-un-lft-identity
10×times-frac
9×add-exp-log add-cbrt-cube
6×pow1
4×associate-*r/ add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative div-inv
Counts
4 → 62
Calls
4 calls:
6.0ms
(* z (/ t a))
4.0ms
(cbrt (* z (/ t a)))
4.0ms
(cbrt (* z (/ t a)))
4.0ms
(cbrt (* z (/ t a)))

series64.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* z (/ t a))
19.0ms
(cbrt (* z (/ t a)))
21.0ms
(cbrt (* z (/ t a)))
20.0ms
(cbrt (* z (/ t a)))

simplify51.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
05098506

prune137.0ms

Filtered
54 candidates to 74 candidates (-37.0%)
Pruning

15 alts after pruning (13 fresh and 2 done)

PrunedKeptTotal
New74074
Fresh01313
Picked011
Done011
Total741589

Merged error: 0b

Counts
89 → 15

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
2.0b
(* (/ y a) (cbrt x))
2.8b
(* (* (cbrt x) (cbrt x)) (* (/ y a) (cbrt x)))
5.7b
(* z (/ t a))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
35×add-exp-log
23×add-cbrt-cube
22×add-cube-cbrt *-un-lft-identity
21×times-frac
20×pow1 associate-*r*
17×associate-*l* prod-exp cbrt-unprod
10×pow-prod-down
8×cbrt-prod
6×unswap-sqr
4×cbrt-undiv div-exp add-log-exp
3×*-commutative
2×associate-*r/ associate-*l/ div-inv
1×pow1/3
Counts
4 → 107
Calls
4 calls:
1.0ms
(cbrt x)
7.0ms
(* (/ y a) (cbrt x))
11.0ms
(* (* (cbrt x) (cbrt x)) (* (/ y a) (cbrt x)))
7.0ms
(* z (/ t a))

series54.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt x)
17.0ms
(* (/ y a) (cbrt x))
8.0ms
(* (* (cbrt x) (cbrt x)) (* (/ y a) (cbrt x)))
7.0ms
(* z (/ t a))

simplify59.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04940779
14940779

prune87.0ms

Filtered
77 candidates to 119 candidates (-54.5%)
Pruning

15 alts after pruning (12 fresh and 3 done)

PrunedKeptTotal
New1190119
Fresh01212
Picked011
Done022
Total11915134

Merged error: 0b

Counts
134 → 15

regimes1.6s

Accuracy

90.7% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 7.9b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
010673
110673

end0.0ms

sample1.0s

Algorithm
intervals
Results
393.0ms11205×body80valid

Profiling

Loading profile data...