Details

Time bar (total: 3.7s)

sample752.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 82.03125%

Results
8.0ms256×body80valid
0.0ms13×body80invalid

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.5b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.5b
(/ x (* (- y z) (- t z)))

rewrite19.0ms

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

series34.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (- y z) (- t z))
26.0ms
(/ x (* (- y z) (- t z)))

simplify39.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0300403
11371359
25001355

prune96.0ms

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

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New63669
Fresh000
Picked011
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))
1.5b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite38.0ms

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)))

series55.0ms

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

simplify54.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0518907
12245796
25001756

prune149.0ms

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

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1536159
Fresh325
Picked101
Done011
Total1579166

Merged error: 0.0b

Counts
166 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

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))
12.0ms
(/ (/ x (- t z)) (- y z))

series33.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (- t z))
26.0ms
(/ (/ x (- t z)) (- y z))

simplify62.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune146.0ms

Filtered
128 candidates to 191 candidates (-49.2%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1892191
Fresh257
Picked011
Done011
Total1919200

Merged error: 0.0b

Counts
200 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.2b
(* x (/ 1 (- t z)))
1.5b
(/ (* x (/ 1 (- t z))) (- y z))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
37×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r*
9×distribute-lft-out-- difference-of-squares
8×prod-exp
6×pow1 cbrt-undiv associate-/r/
4×cbrt-unprod associate-/l*
3×rec-exp flip3-- 1-exp associate-*l* flip-- div-inv add-log-exp unswap-sqr
2×frac-2neg associate-*r/ clear-num un-div-inv associate-/l/
1×pow-flip pow-prod-down *-commutative inv-pow
Counts
3 → 118
Calls
3 calls:
5.0ms
(/ 1 (- t z))
10.0ms
(* x (/ 1 (- t z)))
11.0ms
(/ (* x (/ 1 (- t z))) (- y z))

series40.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(/ 1 (- t z))
7.0ms
(* x (/ 1 (- t z)))
29.0ms
(/ (* x (/ 1 (- t z))) (- y z))

simplify44.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0393635
11806528
25001481

prune84.0ms

Filtered
71 candidates to 127 candidates (-78.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1261127
Fresh156
Picked101
Done022
Total1288136

Merged error: 0b

Counts
136 → 8

regimes418.0ms

Accuracy

66.6% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01918
11918

end0.0ms

sample1.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 82.03125%

Results
450.0ms8000×body80valid
16.0ms405×body80invalid

Profiling

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