Details

Time bar (total: 6.3s)

sample1.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 4.418945%

Guaranteed chance to sample good point: 59.348659%

Results
8.0ms256×body80valid
2.0ms65×body80invalid

simplify97.0ms

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: 3.4b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
9.3b
(* (- 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)))
12.0ms
(* (- y x) (/ z t))

simplify35.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0296310
11245287
25001275

prune97.0ms

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

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New451055
Fresh000
Picked011
Done000
Total451156

Merged error: 0.0b

Counts
56 → 11

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.3b
(* (- 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 z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
14.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series109.0ms

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

simplify45.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0399665
11637533
25001479

prune110.0ms

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

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New78381
Fresh369
Picked011
Done011
Total811192

Merged error: 0b

Counts
92 → 11

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.3b
(* (- y x) (/ (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))) (* (cbrt t) (cbrt t))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
19×add-cbrt-cube
16×prod-exp cbrt-unprod
13×add-sqr-sqrt
11×*-un-lft-identity
9×cbrt-prod add-cube-cbrt
6×pow1 cbrt-undiv div-exp
5×associate-*r* associate-*l*
4×add-log-exp
3×pow1/3
2×frac-times flip3-- associate-*l/ flip--
1×times-frac associate-*r/ pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 72
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
16.0ms
(* (- y x) (/ (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))) (* (cbrt t) (cbrt t))))

series110.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(cbrt z)
21.0ms
(cbrt z)
21.0ms
(cbrt z)
46.0ms
(* (- y x) (/ (* (cbrt z) (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))) (* (cbrt t) (cbrt t))))

simplify61.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
04741015
12255792
25001759

prune112.0ms

Filtered
60 candidates to 84 candidates (-40.0%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New84084
Fresh088
Picked011
Done022
Total841195

Merged error: 0b

Counts
95 → 11

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
3.7b
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
3.7b
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
3.7b
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
3×cbrt-div times-frac div-inv
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt z)
7.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
7.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
7.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series83.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt z)
22.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
19.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
20.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify172.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 4 (165.0ms)

IterNodesCost
0143651
1287590
2730568
32888525
45002510

prune65.0ms

Filtered
50 candidates to 65 candidates (-30.0%)
Pruning

11 alts after pruning (7 fresh and 4 done)

PrunedKeptTotal
New65065
Fresh077
Picked011
Done033
Total651176

Merged error: 0b

Counts
76 → 11

regimes576.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01714
11714

end0.0ms

sample2.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 4.418945%

Guaranteed chance to sample good point: 59.348659%

Results
274.0ms8000×body80valid
74.0ms2187×body80invalid

Profiling

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