Details

Time bar (total: 3.1s)

sample39.0ms

Algorithm
intervals
Results
20.0ms760×body80valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0184
1414
21024
32284
44114
57864
624694
750024

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: 7.8b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ y x))
7.3b
(/ (* (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
cbrt-undiv div-exp
pow1 cosh-def prod-exp cbrt-unprod
associate-*l* associate-/r* associate-/l/
expm1-log1p-u frac-times associate-*r/ associate-*l/ log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg pow-prod-down clear-num *-commutative associate-/l*
Counts
2 → 64
Calls
2 calls:
6.0ms
(* (cosh x) (/ y x))
6.0ms
(/ (* (cosh x) (/ y x)) z)

series179.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(* (cosh x) (/ y x))
106.0ms
(/ (* (cosh x) (/ y x)) z)

simplify41.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0352391
11472333
25001333

prune140.0ms

Filtered
70 candidates to 53 candidates (75.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New63770
Fresh000
Picked011
Done000
Total63871

Merged error: 0.0b

Counts
71 → 8

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
add-sqr-sqrt
prod-exp cbrt-unprod
pow1 cbrt-undiv add-cube-cbrt *-un-lft-identity div-exp
associate-*r* associate-*l*
expm1-log1p-u cosh-def associate-*l/ log1p-expm1-u add-log-exp
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l/ associate-/l* unswap-sqr
Counts
2 → 45
Calls
2 calls:
4.0ms
(* (cosh x) y)
6.0ms
(/ (* (cosh x) y) (* z x))

series171.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(* (cosh x) y)
106.0ms
(/ (* (cosh x) y) (* z x))

simplify39.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0289272
11392217
25001215

prune91.0ms

Filtered
51 candidates to 36 candidates (70.6%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New47451
Fresh246
Picked101
Done101
Total51859

Merged error: 0.0b

Counts
59 → 8

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) y)
0.0b
(/ (* (cosh x) y) z)
6.8b
(/ (/ (* (cosh x) y) z) x)

rewrite20.0ms

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
associate-/l*
cbrt-undiv div-exp
associate-/r* div-inv
pow1
expm1-log1p-u associate-*r* associate-*l* prod-exp cbrt-unprod log1p-expm1-u add-log-exp
cosh-def frac-2neg associate-*l/ clear-num associate-/l/
pow-prod-down *-commutative unswap-sqr
Counts
3 → 95
Calls
3 calls:
4.0ms
(* (cosh x) y)
5.0ms
(/ (* (cosh x) y) z)
9.0ms
(/ (/ (* (cosh x) y) z) x)

series249.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(* (cosh x) y)
77.0ms
(/ (* (cosh x) y) z)
108.0ms
(/ (/ (* (cosh x) y) z) x)

simplify53.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0435617
11846547
25001545

prune183.0ms

Filtered
104 candidates to 80 candidates (76.9%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1004104
Fresh347
Picked101
Done000
Total1048112

Merged error: 0b

Counts
112 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) y)
0.0b
(/ (* (cosh x) y) z)
6.9b
(* (/ (* (cosh x) y) z) (/ 1 x))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
31×add-cbrt-cube
25×add-sqr-sqrt
18×prod-exp
17×*-un-lft-identity times-frac
16×add-cube-cbrt div-exp associate-*r*
10×associate-*l* cbrt-unprod
cbrt-undiv
pow1
unswap-sqr
expm1-log1p-u rec-exp 1-exp associate-*l/ associate-/r* log1p-expm1-u div-inv add-log-exp
cosh-def pow-prod-down *-commutative
frac-times frac-2neg associate-*r/ clear-num un-div-inv associate-/l/ associate-/l*
Counts
3 → 101
Calls
3 calls:
4.0ms
(* (cosh x) y)
5.0ms
(/ (* (cosh x) y) z)
10.0ms
(* (/ (* (cosh x) y) z) (/ 1 x))

series249.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(* (cosh x) y)
78.0ms
(/ (* (cosh x) y) z)
107.0ms
(* (/ (* (cosh x) y) z) (/ 1 x))

simplify63.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0533660
12580541
25001522

prune156.0ms

Filtered
110 candidates to 74 candidates (67.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1100110
Fresh077
Picked011
Done000
Total1108118

Merged error: 0b

Counts
118 → 8

regimes132.0ms

Accuracy

93.2% (0.5b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 7.0b

bsearch41.0ms

Steps
ItersRangePoint
4
3.7841413586464293e+56
6.791473025719422e+56
3.83330352885023e+56
4
-5.439321056623575e-48
-3.058689600048372e-48
-5.3649263236056e-48

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0279
1279

end0.0ms

sample1.1s

Algorithm
intervals
Results
642.0ms22264×body80valid