Details

Time bar (total: 3.1s)

sample21.0ms

Algorithm
intervals
Results
9.0ms351×body80valid

simplify100.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1254
2584
3964
41314
51554
61794
73104
86434
911714
1024824
1137744
1250024

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: 0.9b

Counts
2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

5.4b
(* (- y x) (/ z t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*l*
3×pow1
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 38
Calls
1 calls:
10.0ms
(* (- y x) (/ z t))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(* (- y x) (/ z t))

simplify32.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0237215
11031194
25001188

prune97.0ms

Filtered
41 candidates to 29 candidates (70.7%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New32941
Fresh000
Picked011
Done000
Total321042

Merged error: 0b

Counts
42 → 10

localize10.0ms

Local error

Found 4 expressions with local error:

5.4b
(* (- y x) (/ z t))
8.3b
(cbrt (* (- y x) (/ z t)))
8.3b
(cbrt (* (- y x) (/ z t)))
8.3b
(cbrt (* (- y x) (/ z t)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×cbrt-div
14×*-un-lft-identity
13×associate-*r*
12×add-cube-cbrt
10×times-frac
9×add-exp-log add-cbrt-cube
8×frac-times flip3-- associate-*l/ flip--
6×pow1
5×associate-*l*
4×associate-*r/ add-log-exp
3×cbrt-prod pow1/3
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 80
Calls
4 calls:
10.0ms
(* (- y x) (/ z t))
6.0ms
(cbrt (* (- y x) (/ z t)))
6.0ms
(cbrt (* (- y x) (/ z t)))
6.0ms
(cbrt (* (- y x) (/ z t)))

series485.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (- y x) (/ z t))
161.0ms
(cbrt (* (- y x) (/ z t)))
147.0ms
(cbrt (* (- y x) (/ z t)))
136.0ms
(cbrt (* (- y x) (/ z t)))

simplify45.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0375683
11475635
25002623

prune316.0ms

Filtered
92 candidates to 77 candidates (83.7%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New92092
Fresh088
Picked011
Done011
Total9210102

Merged error: 0b

Counts
102 → 10

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
4.9b
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
30×times-frac
25×add-exp-log
24×*-un-lft-identity
22×add-cube-cbrt associate-*r*
20×cbrt-prod
18×add-cbrt-cube
9×associate-*l*
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp
6×pow1 unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 94
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
17.0ms
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

series604.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt t)
174.0ms
(cbrt t)
180.0ms
(cbrt t)
74.0ms
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

simplify59.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0455821
12233666
25002631

prune259.0ms

Filtered
106 candidates to 83 candidates (78.3%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1060106
Fresh077
Picked011
Done022
Total10610116

Merged error: 0b

Counts
116 → 10

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
5.8b
(/ (* (- y x) z) t)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*l*
4×pow1 associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 45
Calls
2 calls:
6.0ms
(* (- y x) z)
11.0ms
(/ (* (- y x) z) t)

series71.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (- y x) z)
42.0ms
(/ (* (- y x) z) t)

simplify35.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0224215
1935176
25001176

prune72.0ms

Filtered
51 candidates to 31 candidates (60.8%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New49251
Fresh336
Picked101
Done123
Total54761

Merged error: 0b

Counts
61 → 7

regimes158.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample575.0ms

Algorithm
intervals
Results
300.0ms10710×body80valid

Profiling

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