Details

Time bar (total: 35.0s)

sample15.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 51.504517%

Results
10.0ms256×body80valid
1.0ms25×body80invalid

simplify96.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0195
1385
2525
3805
41085
51575
65895
744765
850025

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.2b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- t (* a z))
0.0b
(- x (* y z))
8.0b
(/ (- x (* y z)) (- t (* a z)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
7×add-log-exp
5×add-exp-log add-cbrt-cube
4×flip3-- flip--
3×pow1 associate-/r* associate-/l*
2×sub-neg diff-log associate-/r/ associate-/l/
1×cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
3 → 56
Calls
3 calls:
2.0ms
(- t (* a z))
2.0ms
(- x (* y z))
6.0ms
(/ (- x (* y z)) (- t (* a z)))

series35.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(- t (* a z))
7.0ms
(- x (* y z))
22.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify82.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0251407
1852375
23287375
35001375

prune116.0ms

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

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New541165
Fresh000
Picked101
Done000
Total551166

Merged error: 7.9b

Counts
66 → 11

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* a z))
0.0b
(- x (* y z))
0.4b
(/ 1 (- t (* a z)))
8.0b
(* (- x (* y z)) (/ 1 (- t (* a z))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
8×add-log-exp
7×pow1
6×flip3-- flip--
4×div-exp prod-exp associate-/r/
3×associate-*l* associate-/r* associate-/l* unswap-sqr
2×cbrt-undiv frac-times sub-neg rec-exp diff-log 1-exp associate-*l/ cbrt-unprod div-inv
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 99
Calls
4 calls:
3.0ms
(- t (* a z))
2.0ms
(- x (* y z))
4.0ms
(/ 1 (- t (* a z)))
10.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

series45.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- t (* a z))
6.0ms
(- x (* y z))
12.0ms
(/ 1 (- t (* a z)))
20.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

simplify45.0ms

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0333665
11483585
25002559

prune126.0ms

Filtered
68 candidates to 111 candidates (-63.2%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1110111
Fresh01010
Picked011
Done000
Total11111122

Merged error: 7.9b

Counts
122 → 11

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* a z))
0.0b
(- x (* y z))
0.2b
(/ 1 (/ (- t (* a z)) (- x (* y z))))
8.0b
(/ (- t (* a z)) (- x (* y z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube
8×flip3-- div-exp flip-- add-log-exp
6×div-inv associate-/l*
5×pow1
4×cbrt-undiv
2×sub-neg rec-exp frac-2neg diff-log 1-exp clear-num associate-/l/
1×pow-flip div-sub inv-pow
Counts
4 → 140
Calls
4 calls:
3.0ms
(- t (* a z))
2.0ms
(- x (* y z))
8.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
6.0ms
(/ (- t (* a z)) (- x (* y z)))

series79.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(- t (* a z))
6.0ms
(- x (* y z))
47.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
20.0ms
(/ (- t (* a z)) (- x (* y z)))

simplify60.0ms

Algorithm
egg-herbie
Counts
152 → 152
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04971435
122451303
250011217

prune136.0ms

Filtered
86 candidates to 152 candidates (-76.7%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1520152
Fresh099
Picked011
Done011
Total15211163

Merged error: 7.9b

Counts
163 → 11

localize13.0ms

Local error

Found 4 expressions with local error:

6.4b
(cbrt (/ (- x (* y z)) (- t (* a z))))
8.0b
(/ (- x (* y z)) (- t (* a z)))
8.0b
(/ (- x (* y z)) (- t (* a z)))
8.0b
(/ (- x (* y z)) (- t (* a z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
35×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
15×cbrt-prod
10×add-exp-log add-cbrt-cube
9×associate-/r* associate-/l*
8×associate-/r/
7×flip3-- flip--
6×associate-/l/
4×pow1 div-inv add-log-exp
3×cbrt-undiv frac-2neg div-sub div-exp clear-num
1×cbrt-div pow1/3
Counts
4 → 120
Calls
4 calls:
5.0ms
(cbrt (/ (- x (* y z)) (- t (* a z))))
6.0ms
(/ (- x (* y z)) (- t (* a z)))
6.0ms
(/ (- x (* y z)) (- t (* a z)))
6.0ms
(/ (- x (* y z)) (- t (* a z)))

series128.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(cbrt (/ (- x (* y z)) (- t (* a z))))
19.0ms
(/ (- x (* y z)) (- t (* a z)))
22.0ms
(/ (- x (* y z)) (- t (* a z)))
20.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify45.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
03841232
112561153
250011147

prune135.0ms

Filtered
109 candidates to 132 candidates (-21.1%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1320132
Fresh088
Picked011
Done022
Total13211143

Merged error: 7.9b

Counts
143 → 11

regimes643.0ms

Accuracy

0% (0.4b remaining)

Error of 10.6b against oracle of 10.1b and baseline of 10.6b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0176
1176

end0.0ms

sample17.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 51.504517%

Results
323.0ms8000×body80valid
32.0ms763×body80invalid

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