Details

Time bar (total: 3.3s)

analyze629.0ms

Algorithm
search

sample25.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
2.0ms73×body80invalid

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
1020244
1132764
1250014

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 1.8b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.6b
(* (- y x) (/ z t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
3.0ms
(+ x (* (- y x) (/ z t)))
9.0ms
(* (- y x) (/ z t))

series22.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(+ x (* (- y x) (/ z t)))
11.0ms
(* (- y x) (/ z t))

simplify36.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0296310
11245287
25001275

prune80.0ms

Filtered
39 candidates to 55 candidates (-41.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New49655
Fresh000
Picked011
Done000
Total49756

Merged error: 0.0b

Counts
56 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (- y x) (/ z t))
7.5b
(cbrt (* (- y x) (/ z t)))
7.5b
(cbrt (* (- y x) (/ z t)))
7.5b
(cbrt (* (- y x) (/ z t)))

rewrite28.0ms

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:
9.0ms
(* (- 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)))

series125.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(* (- y x) (/ z t))
38.0ms
(cbrt (* (- y x) (/ z t)))
37.0ms
(cbrt (* (- y x) (/ z t)))
38.0ms
(cbrt (* (- y x) (/ z t)))

simplify43.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0381689
11522641
25002629

prune130.0ms

Filtered
77 candidates to 92 candidates (-19.5%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New91192
Fresh055
Picked011
Done011
Total91899

Merged error: 0b

Counts
99 → 8

localize14.0ms

Local error

Found 4 expressions with local error:

6.6b
(* (- y x) (/ z t))
7.5b
(cbrt (* (- y x) (/ z t)))
7.5b
(cbrt (* (- y x) (/ z t)))
12.0b
(cbrt (/ z t))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×*-un-lft-identity
19×add-cube-cbrt times-frac
15×cbrt-prod
13×associate-*r*
11×cbrt-div
9×add-exp-log add-cbrt-cube
6×pow1 frac-times flip3-- associate-*l/ flip--
5×associate-*l*
4×add-log-exp
3×pow1/3 associate-*r/
2×prod-exp cbrt-unprod div-inv unswap-sqr
1×cbrt-undiv div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 88
Calls
4 calls:
11.0ms
(* (- y x) (/ z t))
6.0ms
(cbrt (* (- y x) (/ z t)))
6.0ms
(cbrt (* (- y x) (/ z t)))
2.0ms
(cbrt (/ z t))

series98.0ms

Counts
4 → 12
Calls
4 calls:
11.0ms
(* (- y x) (/ z t))
38.0ms
(cbrt (* (- y x) (/ z t)))
36.0ms
(cbrt (* (- y x) (/ z t)))
12.0ms
(cbrt (/ z t))

simplify46.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0440680
11657624
25001606

prune131.0ms

Filtered
82 candidates to 100 candidates (-22.0%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1000100
Fresh055
Picked011
Done022
Total1008108

Merged error: 0b

Counts
108 → 8

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (/ (* (- y x) z) t))
6.3b
(/ (* (- y x) z) t)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
6.0ms
(* (- y x) z)
4.0ms
(+ x (/ (* (- y x) z) t))
6.0ms
(/ (* (- y x) z) t)

series30.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(* (- y x) z)
13.0ms
(+ x (/ (* (- y x) z) t))
11.0ms
(/ (* (- y x) z) t)

simplify34.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0283314
11117267
25001267

prune52.0ms

Filtered
42 candidates to 66 candidates (-57.1%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New64266
Fresh314
Picked011
Done123
Total68674

Merged error: 0b

Counts
74 → 6

regimes383.0ms

Accuracy

0% (1.8b 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

analyze619.0ms

Algorithm
search

sample564.0ms

Algorithm
intervals
Results
254.0ms8000×body80valid
66.0ms2108×body80invalid

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