Details

Time bar (total: 4.5s)

sample1.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.671387%

Guaranteed chance to sample good point: 75.015362%

Results
8.0ms256×body80valid
1.0ms18×body80invalid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.8b

Counts
2 → 1

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
6.8b
(/ x (* (- y z) (- t z)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
15.0ms
(* (- y z) (- t z))
15.0ms
(/ x (* (- y z) (- t z)))

series60.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(* (- y z) (- t z))
47.0ms
(/ x (* (- y z) (- t z)))

simplify61.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0300403
11371359
25001355

prune110.0ms

Filtered
51 candidates to 69 candidates (-35.3%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New62769
Fresh000
Picked101
Done000
Total63770

Merged error: 0.0b

Counts
70 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.6b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
5.0ms
(/ x (- t z))
5.0ms
(/ 1 (- y z))
19.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series54.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ x (- t z))
4.0ms
(/ 1 (- y z))
43.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify68.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0518907
12245796
25001756

prune155.0ms

Filtered
97 candidates to 159 candidates (-63.9%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1554159
Fresh246
Picked101
Done000
Total1588166

Merged error: 0b

Counts
166 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.5b
(/ (/ x (- t z)) (- y z))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
5.0ms
(/ x (- t z))
11.0ms
(/ (/ x (- t z)) (- y z))

series34.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (- t z))
28.0ms
(/ (/ x (- t z)) (- y z))

simplify60.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune201.0ms

Filtered
129 candidates to 191 candidates (-48.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1901191
Fresh257
Picked011
Done000
Total1927199

Merged error: 0b

Counts
199 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- t z) x)
0.0b
(/ 1 (- y z))
0.5b
(/ 1 (/ (- t z) x))
1.6b
(* (/ 1 (- y z)) (/ 1 (/ (- t z) x)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
292×times-frac
247×add-sqr-sqrt
211×*-un-lft-identity
136×add-cube-cbrt
104×add-exp-log
62×associate-*r*
52×div-exp
34×add-cbrt-cube
32×distribute-lft-out-- difference-of-squares
28×prod-exp
27×associate-/r*
21×associate-*l*
18×rec-exp 1-exp
15×unswap-sqr
14×cbrt-undiv
12×div-inv
11×associate-/l*
10×pow1
6×associate-/r/ cbrt-unprod
4×pow-flip inv-pow add-log-exp
3×flip3-- frac-2neg pow-prod-down clear-num flip--
2×associate-/l/
1×frac-times div-sub associate-*r/ associate-*l/ un-div-inv *-commutative
Counts
4 → 326
Calls
4 calls:
5.0ms
(/ (- t z) x)
5.0ms
(/ 1 (- y z))
8.0ms
(/ 1 (/ (- t z) x))
50.0ms
(* (/ 1 (- y z)) (/ 1 (/ (- t z) x)))

series125.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ (- t z) x)
4.0ms
(/ 1 (- y z))
11.0ms
(/ 1 (/ (- t z) x))
103.0ms
(* (/ 1 (- y z)) (/ 1 (/ (- t z) x)))

simplify109.0ms

Algorithm
egg-herbie
Counts
338 → 338
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
011012475
148592120
250012087

prune243.0ms

Filtered
191 candidates to 338 candidates (-77.0%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New3371338
Fresh145
Picked101
Done011
Total3396345

Merged error: 0b

Counts
345 → 6

regimes260.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample1.6s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.671387%

Guaranteed chance to sample good point: 75.015362%

Results
259.0ms8000×body80valid
13.0ms413×body80invalid

Profiling

Loading profile data...