Details

Time bar (total: 35.2s)

sample16.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.878906%

Guaranteed chance to sample good point: 46.163793%

Results
9.0ms255×body80valid
1.0ms15×body80invalid
0.0msbody640valid

simplify47.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1355
2605
3965
41405
51745
62025
72425
82895
93835
105235
118185
128615
138635
148635

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.1b

Counts
2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
9.5b
(/ (* (- y z) t) (- a z))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* add-log-exp
associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
7.0ms
(+ x (/ (* (- y z) t) (- a z)))
8.0ms
(* (- y z) t)
8.0ms
(/ (* (- y z) t) (- a z))

series49.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ x (/ (* (- y z) t) (- a z)))
6.0ms
(* (- y z) t)
16.0ms
(/ (* (- y z) t) (- a z))

simplify40.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0326368
11401329
25001329

prune90.0ms

Filtered
52 candidates to 72 candidates (-38.5%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New68472
Fresh000
Picked011
Done000
Total68573

Merged error: 0.0b

Counts
73 → 5

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) t)
0.0b
(+ x (/ (- y z) (/ (- a z) t)))
12.2b
(/ (- y z) (/ (- a z) t))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
flip3-- frac-2neg clear-num flip--
+-commutative associate-+r- flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
5.0ms
(/ (- a z) t)
28.0ms
(+ x (/ (- y z) (/ (- a z) t)))
11.0ms
(/ (- y z) (/ (- a z) t))

series54.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(/ (- a z) t)
26.0ms
(+ x (/ (- y z) (/ (- a z) t)))
22.0ms
(/ (- y z) (/ (- a z) t))

simplify78.0ms

Algorithm
egg-herbie
Counts
197 → 197
Iterations

Useful iterations: 1 (18.0ms)

IterNodesCost
07791717
129861664
250011664

prune157.0ms

Filtered
133 candidates to 197 candidates (-48.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1952197
Fresh123
Picked011
Done101
Total1975202

Merged error: 0b

Counts
202 → 5

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ (- y z) (- a z)) t))
0.0b
(/ (- y z) (- a z))
2.2b
(* (/ (- y z) (- a z)) t)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*l*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
3.0ms
(+ x (* (/ (- y z) (- a z)) t))
8.0ms
(/ (- y z) (- a z))
12.0ms
(* (/ (- y z) (- a z)) t)

series61.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(+ x (* (/ (- y z) (- a z)) t))
9.0ms
(/ (- y z) (- a z))
22.0ms
(* (/ (- y z) (- a z)) t)

simplify45.0ms

Algorithm
egg-herbie
Counts
122 → 122
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0432753
11363710
25002709

prune101.0ms

Filtered
83 candidates to 122 candidates (-47.0%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1220122
Fresh033
Picked011
Done011
Total1225127

Merged error: 0b

Counts
127 → 5

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- a z))
0.0b
(+ x (* (- y z) (/ t (- a z))))
11.5b
(* (- y z) (/ t (- a z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*l* associate-/r* add-log-exp
flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 94
Calls
3 calls:
5.0ms
(/ t (- a z))
3.0ms
(+ x (* (- y z) (/ t (- a z))))
13.0ms
(* (- y z) (/ t (- a z)))

series49.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ t (- a z))
26.0ms
(+ x (* (- y z) (/ t (- a z))))
15.0ms
(* (- y z) (/ t (- a z)))

simplify50.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0365574
11604535
25001535

prune83.0ms

Filtered
75 candidates to 103 candidates (-37.3%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1030103
Fresh022
Picked011
Done022
Total1035108

Merged error: 0b

Counts
108 → 5

regimes349.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

sample17.8s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0.878906%

Guaranteed chance to sample good point: 46.163793%

Results
299.0ms7996×body80valid
23.0ms658×body80invalid
0.0msbody160valid
0.0msbody640valid

Profiling

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