Details

Time bar (total: 4.0s)

analyze1.2s

Algorithm
search
sampling

Space saved by range analysis: 0.195169%

Space saved by search: 2.997307%

Guaranteed chance to sample good point: 67.442226%

sample19.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
0.0ms16×body80invalid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1294
2544
3774
41044
51254
61344
71444
81454
91494
101534
112484
122864
133084
143944
154634
165214
176154
186914
197004
207004

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.8b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.2b
(/ (* x (- y z)) (- t z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
6.0ms
(* x (- y z))
9.0ms
(/ (* x (- y z)) (- t z))

series37.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* x (- y z))
30.0ms
(/ (* x (- y z)) (- t z))

simplify33.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0264276
11209239
25001239

prune70.0ms

Filtered
40 candidates to 61 candidates (-52.5%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New55661
Fresh000
Picked011
Done000
Total55762

Merged error: 0.0b

Counts
62 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.8b
(* x (/ (- y z) (- t z)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
7.0ms
(/ (- y z) (- t z))
13.0ms
(* x (/ (- y z) (- t z)))

series28.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(/ (- y z) (- t z))
16.0ms
(* x (/ (- y z) (- t z)))

simplify39.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0349647
11396606
25002606

prune94.0ms

Filtered
68 candidates to 108 candidates (-58.8%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1053108
Fresh145
Picked011
Done101
Total1078115

Merged error: 0b

Counts
115 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t z))
0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
3.0ms
(cbrt (- t z))
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))

series112.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(cbrt (- t z))
30.0ms
(cbrt (- y z))
28.0ms
(cbrt (- y z))
27.0ms
(cbrt (- y z))

simplify53.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
0244444
1537424
21497384
35001352

prune99.0ms

Filtered
56 candidates to 72 candidates (-28.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New72072
Fresh066
Picked011
Done011
Total72880

Merged error: 0b

Counts
80 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.8b
(/ x (/ (- t z) (- y z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
8.0ms
(/ (- t z) (- y z))
12.0ms
(/ x (/ (- t z) (- y z)))

series40.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(/ (- t z) (- y z))
27.0ms
(/ x (/ (- t z) (- y z)))

simplify72.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
06331784
128631733
250011730

prune127.0ms

Filtered
133 candidates to 200 candidates (-50.4%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1991200
Fresh235
Picked011
Done112
Total2026208

Merged error: 0b

Counts
208 → 6

regimes246.0ms

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
094
194

end0.0ms

analyze1.1s

Algorithm
search
sampling

Space saved by range analysis: 0.195169%

Space saved by search: 2.997307%

Guaranteed chance to sample good point: 67.442226%

sample500.0ms

Algorithm
intervals
Results
259.0ms8000×body80valid
15.0ms500×body80invalid

Profiling

Loading profile data...