Details

Time bar (total: 3.5s)

sample37.0ms

Algorithm
intervals
Results
20.0ms658×body80valid

simplify55.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0184
1414
21024
32244
44014
57584
624034
750014

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.8b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ y x))
8.2b
(/ (* (cosh x) (/ y x)) z)

rewrite15.0ms

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:
7.0ms
(* (cosh x) (/ y x))
6.0ms
(/ (* (cosh x) (/ y x)) z)

series193.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(* (cosh x) (/ y x))
114.0ms
(/ (* (cosh x) (/ y x)) z)

simplify42.0ms

Algorithm
egg-herbie
Counts
66 → 66
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0338374
11422317
25002317

prune139.0ms

Filtered
66 candidates to 49 candidates (74.2%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New59766
Fresh000
Picked101
Done000
Total60767

Merged error: 0.0b

Counts
67 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) y)
6.3b
(/ (* (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))

series184.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(* (cosh x) y)
113.0ms
(/ (* (cosh x) y) (* z x))

simplify41.0ms

Algorithm
egg-herbie
Counts
47 → 47
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0276258
11350203
25002203

prune85.0ms

Filtered
47 candidates to 32 candidates (68.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New44347
Fresh336
Picked011
Done000
Total47754

Merged error: 0.0b

Counts
54 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* (cosh x) y) z)
0.0b
(* (cosh x) y)
6.2b
(/ (/ (* (cosh x) y) z) x)

rewrite18.0ms

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:
5.0ms
(/ (* (cosh x) y) z)
4.0ms
(* (cosh x) y)
6.0ms
(/ (/ (* (cosh x) y) z) x)

series266.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(/ (* (cosh x) y) z)
70.0ms
(* (cosh x) y)
118.0ms
(/ (/ (* (cosh x) y) z) x)

simplify58.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0418595
11797526
25001526

prune175.0ms

Filtered
98 candidates to 75 candidates (76.5%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New96298
Fresh235
Picked011
Done011
Total987105

Merged error: 0b

Counts
105 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) y)
0.3b
(/ (/ 1 z) x)
7.3b
(* (* (cosh x) y) (/ (/ 1 z) x))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
84×add-sqr-sqrt
82×add-cube-cbrt *-un-lft-identity
49×add-exp-log
46×associate-*r*
31×add-cbrt-cube
18×div-exp
16×prod-exp
13×associate-/l*
10×pow1 cbrt-unprod
9×cbrt-undiv div-inv
4×associate-*l* pow-prod-down associate-*l/
3×rec-exp cosh-def 1-exp associate-/r* add-log-exp
2×*-commutative
1×frac-times frac-2neg associate-*r/ clear-num associate-/l/ unswap-sqr
Counts
3 → 164
Calls
3 calls:
4.0ms
(* (cosh x) y)
6.0ms
(/ (/ 1 z) x)
217.0ms
(* (* (cosh x) y) (/ (/ 1 z) x))

series192.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* (cosh x) y)
10.0ms
(/ (/ 1 z) x)
113.0ms
(* (* (cosh x) y) (/ (/ 1 z) x))

simplify96.0ms

Algorithm
egg-herbie
Counts
173 → 173
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
07791133
14144976
25002897

prune245.0ms

Filtered
173 candidates to 102 candidates (59.0%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1721173
Fresh134
Picked011
Done022
Total1737180

Merged error: 0b

Counts
180 → 7

regimes159.0ms

Accuracy

95.2% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 6.9b

bsearch81.0ms

Steps
ItersRangePoint
7
0.021059692446020847
0.6901257961798416
0.042199218274186684
8
-5.144680662248036e+49
-1.284651138085913e+46
-3.757354003673802e+46

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0208
1208

end0.0ms

sample1.2s

Algorithm
intervals
Results
709.0ms22668×body80valid

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