Details

Time bar (total: 3.6s)

sample30.0ms

Algorithm
intervals
Results
11.0ms324×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0155
1255
2395
3585
4735
5875
61025
71085
81105
91105

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.3b

Counts
2 → 1

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ y z) (/ t (- 1.0 z)))
0.0b
(/ t (- 1.0 z))
4.1b
(* x (- (/ y z) (/ t (- 1.0 z))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
45×*-un-lft-identity
31×times-frac
15×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
10×associate-*r*
add-exp-log add-cbrt-cube
pow1 associate-/r* add-log-exp
sub-neg flip3-- associate-*r/ associate-*l* flip-- associate-/l*
distribute-rgt-in distribute-lft-in associate-/r/ frac-sub
cbrt-undiv frac-2neg diff-log div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv unswap-sqr
Counts
3 → 89
Calls
3 calls:
18.0ms
(- (/ y z) (/ t (- 1.0 z)))
5.0ms
(/ t (- 1.0 z))
23.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

series34.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(- (/ y z) (/ t (- 1.0 z)))
9.0ms
(/ t (- 1.0 z))
17.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

simplify46.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0387632
11452595
25002593

prune153.0ms

Filtered
98 candidates to 71 candidates (27.6%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New90898
Fresh000
Picked011
Done000
Total90999

Merged error: 0.5b

Counts
99 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

4.1b
(* x (- (/ y z) (/ t (- 1.0 z))))
6.7b
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
6.7b
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
6.7b
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×*-un-lft-identity
12×associate-*r/
10×associate-*r*
cbrt-div
times-frac
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
flip3-- frac-sub flip-- distribute-lft-out-- add-log-exp difference-of-squares
cbrt-prod pow1/3 associate-*l*
distribute-rgt-in sub-neg distribute-lft-in
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 68
Calls
4 calls:
22.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))
21.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
19.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
19.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))

series193.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))
60.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
57.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
60.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))

simplify43.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0321744
11175683
25001648

prune220.0ms

Filtered
80 candidates to 65 candidates (18.8%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New78280
Fresh077
Picked011
Done011
Total781189

Merged error: 0.5b

Counts
89 → 11

localize16.0ms

Local error

Found 4 expressions with local error:

4.1b
(* x (- (/ y z) (/ t (- 1.0 z))))
6.5b
(cbrt (- (/ y z) (/ t (- 1.0 z))))
6.7b
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
6.7b
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
29×*-un-lft-identity
16×times-frac
12×cbrt-prod
10×associate-*r*
cbrt-div associate-*r/
distribute-lft-out-- difference-of-squares
add-cube-cbrt
pow1 add-exp-log add-cbrt-cube
flip3-- frac-sub flip-- add-log-exp
pow1/3 associate-*l*
distribute-rgt-in sub-neg distribute-lft-in
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 77
Calls
4 calls:
24.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))
17.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))
19.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
21.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))

series173.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))
37.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))
61.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))
58.0ms
(cbrt (* x (- (/ y z) (/ t (- 1.0 z)))))

simplify47.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0410840
11359781
25001753

prune240.0ms

Filtered
89 candidates to 71 candidates (20.2%)
Pruning

12 alts after pruning (9 fresh and 3 done)

PrunedKeptTotal
New87289
Fresh178
Picked011
Done022
Total8812100

Merged error: 0.5b

Counts
100 → 12

localize12.0ms

Local error

Found 4 expressions with local error:

0.7b
(* x (* (cbrt (- (/ y z) (/ t (- 1.0 z)))) (cbrt (- (/ y z) (/ t (- 1.0 z))))))
6.5b
(cbrt (- (/ y z) (/ t (- 1.0 z))))
6.5b
(cbrt (- (/ y z) (/ t (- 1.0 z))))
6.5b
(cbrt (- (/ y z) (/ t (- 1.0 z))))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
41×*-un-lft-identity
33×cbrt-div
30×cbrt-prod
24×times-frac
18×associate-*r/
12×distribute-lft-out-- difference-of-squares
11×flip3-- frac-sub flip--
pow1 add-exp-log frac-times
add-cube-cbrt
add-cbrt-cube
add-log-exp
pow1/3 associate-*l* pow-prod-down associate-*l/ prod-exp cbrt-unprod
associate-*r* *-commutative unswap-sqr
Counts
4 → 97
Calls
4 calls:
46.0ms
(* x (* (cbrt (- (/ y z) (/ t (- 1.0 z)))) (cbrt (- (/ y z) (/ t (- 1.0 z))))))
19.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))
20.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))
17.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))

series160.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* x (* (cbrt (- (/ y z) (/ t (- 1.0 z)))) (cbrt (- (/ y z) (/ t (- 1.0 z))))))
39.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))
37.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))
37.0ms
(cbrt (- (/ y z) (/ t (- 1.0 z))))

simplify84.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
04331357
110301273
228101253
350011220

prune247.0ms

Filtered
109 candidates to 84 candidates (22.9%)
Pruning

12 alts after pruning (8 fresh and 4 done)

PrunedKeptTotal
New1090109
Fresh088
Picked011
Done033
Total10912121

Merged error: 0.5b

Counts
121 → 12

regimes752.0ms

Accuracy

89.8% (0.4b remaining)

Error of 1.2b against oracle of 0.8b and baseline of 4.9b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03021
13021

end0.0ms

sample822.0ms

Algorithm
intervals
Results
360.0ms10052×body80valid

Profiling

Loading profile data...