Details

Time bar (total: 2.2s)

sample29.0ms

Algorithm
intervals
Results
10.0ms337×body80valid

simplify101.0ms

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

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.9b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

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:
9.0ms
(* (- y x) (/ z t))

series12.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(* (- y x) (/ z t))

simplify31.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0237215
11031194
25001188

prune81.0ms

Filtered
29 candidates to 41 candidates (-41.4%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New32941
Fresh000
Picked011
Done000
Total321042

Merged error: 0b

Counts
42 → 10

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.1b
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-sqr-sqrt add-cbrt-cube
11×*-un-lft-identity
9×cbrt-prod add-cube-cbrt prod-exp cbrt-unprod
6×pow1
5×associate-*r* associate-*l*
4×cbrt-undiv div-exp add-log-exp
3×pow1/3
2×frac-times flip3-- times-frac associate-*l/ flip-- unswap-sqr
1×associate-*r/ pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 69
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
14.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series109.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt t)
21.0ms
(cbrt t)
21.0ms
(cbrt t)
44.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify45.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0399665
11639535
25001479

prune97.0ms

Filtered
57 candidates to 81 candidates (-42.1%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh088
Picked011
Done011
Total811091

Merged error: 0b

Counts
91 → 10

localize13.0ms

Local error

Found 4 expressions with local error:

5.4b
(* (- y x) (/ z t))
7.2b
(cbrt (* (- y x) (/ z t)))
7.2b
(cbrt (* (- y x) (/ z t)))
7.2b
(cbrt (* (- y x) (/ z t)))

rewrite27.0ms

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:
8.0ms
(* (- y x) (/ z t))
5.0ms
(cbrt (* (- y x) (/ z t)))
6.0ms
(cbrt (* (- y x) (/ z t)))
6.0ms
(cbrt (* (- y x) (/ z t)))

series126.0ms

Counts
4 → 12
Calls
4 calls:
12.0ms
(* (- y x) (/ z t))
37.0ms
(cbrt (* (- y x) (/ z t)))
40.0ms
(cbrt (* (- y x) (/ z t)))
37.0ms
(cbrt (* (- y x) (/ z t)))

simplify42.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0381689
11522641
25002629

prune134.0ms

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

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New92092
Fresh077
Picked011
Done022
Total9210102

Merged error: 0b

Counts
102 → 10

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
6.9b
(/ (* (- y x) z) t)

rewrite13.0ms

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)
7.0ms
(/ (* (- y x) z) t)

series18.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y x) z)
12.0ms
(/ (* (- y x) z) t)

simplify30.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0224215
1935176
25001176

prune43.0ms

Filtered
33 candidates to 51 candidates (-54.5%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New50151
Fresh336
Picked011
Done123
Total54761

Merged error: 0b

Counts
61 → 7

regimes392.0ms

Accuracy

0% (2.3b remaining)

Error of 2.3b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104

end0.0ms

sample823.0ms

Algorithm
intervals
Results
328.0ms10660×body80valid

Profiling

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