Details

Time bar (total: 4.9s)

sample1.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.671387%

Guaranteed chance to sample good point: 67.445004%

Results
8.0ms256×body80valid
0.0ms13×body80invalid

simplify59.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.5b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
9.5b
(/ 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:
8.0ms
(* (- y z) (- t z))
8.0ms
(/ x (* (- y z) (- t z)))

series37.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (- y z) (- t z))
29.0ms
(/ x (* (- y z) (- t z)))

simplify40.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0300403
11371359
25001355

prune95.0ms

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

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.7b
(/ (/ x (- y z)) (- t 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 (- y z))
11.0ms
(/ (/ x (- y z)) (- t z))

series33.0ms

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

simplify68.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
06361735
123041691
250011691

prune162.0ms

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

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1874191
Fresh336
Picked011
Done000
Total1908198

Merged error: 0b

Counts
198 → 8

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b
(* x (/ 1 (- y z)))
1.7b
(/ (* x (/ 1 (- y z))) (- t z))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×add-exp-log
25×*-un-lft-identity
22×times-frac
21×associate-*r*
16×add-cbrt-cube
14×add-cube-cbrt
9×div-exp
8×prod-exp
5×cbrt-undiv associate-/r* distribute-lft-out-- difference-of-squares
4×pow1 associate-/r/ cbrt-unprod
3×associate-*l* unswap-sqr
2×rec-exp flip3-- 1-exp associate-*r/ un-div-inv flip-- div-inv associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative associate-/l*
Counts
2 → 77
Calls
2 calls:
10.0ms
(* x (/ 1 (- y z)))
13.0ms
(/ (* x (/ 1 (- y z))) (- t z))

series33.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* x (/ 1 (- y z)))
26.0ms
(/ (* x (/ 1 (- y z))) (- t z))

simplify43.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0370444
11699359
25001334

prune81.0ms

Filtered
52 candidates to 83 candidates (-59.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New82183
Fresh246
Picked011
Done101
Total85691

Merged error: 0b

Counts
91 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- y z))
0.0b
(/ 1 (- t z))
1.7b
(* (/ x (- y z)) (/ 1 (- 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/ un-div-inv *-commutative inv-pow
Counts
3 → 151
Calls
3 calls:
5.0ms
(/ x (- y z))
5.0ms
(/ 1 (- t z))
19.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

series39.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ x (- y z))
4.0ms
(/ 1 (- t z))
28.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0527909
12194794
25001744

prune107.0ms

Filtered
98 candidates to 160 candidates (-63.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1591160
Fresh134
Picked011
Done011
Total1606166

Merged error: 0b

Counts
166 → 6

regimes252.0ms

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
0135
1135

end0.0ms

sample2.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.671387%

Guaranteed chance to sample good point: 67.445004%

Results
263.0ms8000×body80valid
13.0ms407×body80invalid

Profiling

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