Details

Time bar (total: 3.4s)

sample367.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 93.847656%

Results
25.0ms754×body80valid

simplify57.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0184
1414
21024
32244
44014
57584
624034
750014

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.2b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ y x))
7.7b
(/ (* (cosh x) (/ y x)) z)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*r*
12×add-cube-cbrt *-un-lft-identity
5×cbrt-undiv div-exp
4×pow1 cosh-def prod-exp cbrt-unprod
3×associate-*l* associate-/r* associate-/l/
2×frac-times associate-*r/ associate-*l/ div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down clear-num *-commutative associate-/l*
Counts
2 → 60
Calls
2 calls:
6.0ms
(* (cosh x) (/ y x))
6.0ms
(/ (* (cosh x) (/ y x)) z)

series42.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(* (cosh x) (/ y x))
26.0ms
(/ (* (cosh x) (/ y x)) z)

simplify42.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0338374
11422317
25002317

prune94.0ms

Filtered
49 candidates to 66 candidates (-34.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New58866
Fresh000
Picked101
Done000
Total59867

Merged error: 0.0b

Counts
67 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) y)
6.5b
(/ (* (cosh x) y) (* z x))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
6×add-sqr-sqrt
5×prod-exp cbrt-unprod
4×pow1 cbrt-undiv add-cube-cbrt *-un-lft-identity div-exp
3×associate-*r* associate-*l*
2×cosh-def associate-*l/ add-log-exp
1×frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l/ associate-/l* unswap-sqr
Counts
2 → 41
Calls
2 calls:
4.0ms
(* (cosh x) y)
6.0ms
(/ (* (cosh x) y) (* z x))

series42.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(* (cosh x) y)
26.0ms
(/ (* (cosh x) y) (* z x))

simplify41.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0276258
11350203
25002203

prune52.0ms

Filtered
31 candidates to 47 candidates (-51.6%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New46147
Fresh437
Picked011
Done000
Total50555

Merged error: 0.0b

Counts
55 → 5

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) y)
0.0b
(/ (* (cosh x) y) x)
7.7b
(/ (/ (* (cosh x) y) x) z)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
25×add-sqr-sqrt
23×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
5×pow1
3×associate-*r* associate-*l* prod-exp cbrt-unprod add-log-exp
2×cosh-def frac-2neg associate-*l/ clear-num associate-/l/
1×pow-prod-down *-commutative unswap-sqr
Counts
3 → 89
Calls
3 calls:
4.0ms
(* (cosh x) y)
5.0ms
(/ (* (cosh x) y) x)
6.0ms
(/ (/ (* (cosh x) y) x) z)

series55.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(* (cosh x) y)
15.0ms
(/ (* (cosh x) y) x)
26.0ms
(/ (/ (* (cosh x) y) x) z)

simplify57.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0417593
11810524
25003524

prune88.0ms

Filtered
75 candidates to 98 candidates (-30.7%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New96298
Fresh123
Picked011
Done011
Total976103

Merged error: 0b

Counts
103 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (cosh x) (/ x y))
7.7b
(/ (/ (cosh x) (/ x y)) z)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×associate-/l*
22×div-inv
16×add-exp-log associate-/r* add-cbrt-cube
9×cbrt-undiv div-exp
5×associate-/r/
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×cosh-def
Counts
2 → 267
Calls
2 calls:
6.0ms
(/ (cosh x) (/ x y))
13.0ms
(/ (/ (cosh x) (/ x y)) z)

series41.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(/ (cosh x) (/ x y))
26.0ms
(/ (/ (cosh x) (/ x y)) z)

simplify123.0ms

Algorithm
egg-herbie
Counts
273 → 273
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
011742802
149782699
250012699

prune217.0ms

Filtered
238 candidates to 273 candidates (-14.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New2730273
Fresh033
Picked011
Done022
Total2736279

Merged error: 0b

Counts
279 → 6

regimes259.0ms

Accuracy

92.9% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 7.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02314
12314

end0.0ms

sample1.7s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 93.847656%

Results
740.0ms22300×body80valid

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