Details

Time bar (total: 4.4s)

sample75.0ms

Algorithm
intervals
Results
29.0ms104×body1280valid
13.0ms79×body640valid
11.0ms278×body80valid
5.0ms44×body320valid
1.0ms11×body160valid

simplify57.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0154
1284
2564
31024
41534
53344
69244
719124
850014
done50014

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ (sin y) y))
0.1b
(/ (sin y) y)

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×times-frac
18×add-cube-cbrt *-un-lft-identity
13×associate-*r*
add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l*
cbrt-undiv expm1-log1p-u cosh-def div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 65
Calls
2 calls:
15.0ms
(* (cosh x) (/ (sin y) y))
8.0ms
(/ (sin y) y)

series108.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(* (cosh x) (/ (sin y) y))
27.0ms
(/ (sin y) y)

simplify37.0ms

Counts
71 → 71
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0271408
11085363
25001351
done5001351

prune169.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) (/ 1 (/ y (sin y))))
0.1b
(/ y (sin y))
0.1b
(/ 1 (/ y (sin y)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
103×add-sqr-sqrt
91×*-un-lft-identity
89×add-cube-cbrt
44×associate-*r*
35×add-exp-log
19×add-cbrt-cube
16×associate-/r*
15×div-exp
10×div-inv
cbrt-undiv prod-exp
pow1 associate-/l*
unswap-sqr
rec-exp 1-exp
expm1-log1p-u associate-*l* cbrt-unprod log1p-expm1-u add-log-exp
cosh-def frac-2neg clear-num associate-/r/
frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
3 → 184
Calls
3 calls:
36.0ms
(* (cosh x) (/ 1 (/ y (sin y))))
5.0ms
(/ y (sin y))
11.0ms
(/ 1 (/ y (sin y)))

series138.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(* (cosh x) (/ 1 (/ y (sin y))))
29.0ms
(/ y (sin y))
27.0ms
(/ 1 (/ y (sin y)))

simplify78.0ms

Counts
193 → 193
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
06281345
130201171
250021048
done50021048

prune370.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ y (sin y))
0.1b
(/ (* 2 (cosh x)) (* 2 (/ y (sin y))))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log add-cbrt-cube
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-/r* associate-/l*
pow1 expm1-log1p-u frac-2neg associate-*r/ clear-num log1p-expm1-u div-inv add-log-exp
cosh-def associate-/r/ associate-/l/
Counts
2 → 58
Calls
2 calls:
5.0ms
(/ y (sin y))
22.0ms
(/ (* 2 (cosh x)) (* 2 (/ y (sin y))))

series106.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ y (sin y))
83.0ms
(/ (* 2 (cosh x)) (* 2 (/ y (sin y))))

simplify54.0ms

Counts
64 → 64
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0353434
12029322
25003321
done5003321

prune146.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ 1 (sin y))
0.1b
(/ (* 2 (cosh x)) (* 2 (* y (/ 1 (sin y)))))
0.2b
(* y (/ 1 (sin y)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
66×add-exp-log
42×add-cbrt-cube
28×prod-exp
26×add-sqr-sqrt
21×times-frac
20×*-un-lft-identity div-exp
19×add-cube-cbrt
16×cbrt-unprod
13×associate-*r*
12×cbrt-undiv
pow1
associate-*r/
rec-exp 1-exp associate-/r* associate-/l*
expm1-log1p-u associate-*l* log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg clear-num associate-/r/ un-div-inv
cosh-def pow-flip pow-prod-down *-commutative associate-/l/ inv-pow
Counts
3 → 109
Calls
3 calls:
6.0ms
(/ 1 (sin y))
36.0ms
(/ (* 2 (cosh x)) (* 2 (* y (/ 1 (sin y)))))
17.0ms
(* y (/ 1 (sin y)))

series122.0ms

Counts
3 → 9
Calls
3 calls:
14.0ms
(/ 1 (sin y))
82.0ms
(/ (* 2 (cosh x)) (* 2 (* y (/ 1 (sin y)))))
25.0ms
(* y (/ 1 (sin y)))

simplify81.0ms

Counts
118 → 118
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
0537785
13104554
25002504
done5002504

prune198.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes160.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
074
174
done74

end0.0ms

sample2.3s

Algorithm
intervals
Results
874.0ms3017×body1280valid
448.0ms2537×body640valid
354.0ms8645×body80valid
162.0ms1244×body320valid
47.0ms567×body160valid