Details

Time bar (total: 24.3s)

sample75.0ms

Algorithm
intervals
Results
30.0ms99×body1280valid
13.0ms77×body640valid
11.0ms290×body80valid
5.0ms38×body320valid
1.0ms18×body160valid

simplify15.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1157
2297
3647
41347
52427
64407
79727
820717
928907
1040877
1145397
1245977
1346087
done50017

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (sinh y) y)
0.0b
(* (cos x) (/ (sinh y) y))
0.0b
(sinh y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv sinh-def div-exp prod-exp cbrt-unprod div-inv unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l/
Counts
3 → 68
Calls
3 calls:
3.0ms
(/ (sinh y) y)
8.0ms
(* (cos x) (/ (sinh y) y))
1.0ms
(sinh y)

series253.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(/ (sinh y) y)
95.0ms
(* (cos x) (/ (sinh y) y))
67.0ms
(sinh y)

simplify2.5s

Counts
77 → 77
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
0138730
1322687
21032621
34278609
done5001609

prune193.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (sinh y))
0.0b
(* (cos x) (/ 1 (/ y (sinh y))))
0.0b
(/ 1 (/ y (sinh y)))
0.0b
(sinh y)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
162×times-frac
106×add-sqr-sqrt
94×*-un-lft-identity
92×add-cube-cbrt
47×associate-*r*
36×add-exp-log
20×add-cbrt-cube
17×associate-/r*
15×div-exp
10×associate-/r/ div-inv
sinh-def
pow1 cbrt-undiv prod-exp
associate-/l*
unswap-sqr
rec-exp 1-exp add-log-exp
associate-*l* cbrt-unprod
frac-2neg clear-num
pow-flip associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
4 → 192
Calls
4 calls:
2.0ms
(/ y (sinh y))
23.0ms
(* (cos x) (/ 1 (/ y (sinh y))))
6.0ms
(/ 1 (/ y (sinh y)))
1.0ms
(sinh y)

series356.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(/ y (sinh y))
98.0ms
(* (cos x) (/ 1 (/ y (sinh y))))
94.0ms
(/ 1 (/ y (sinh y)))
66.0ms
(sinh y)

simplify820.0ms

Counts
204 → 204
Iterations

Useful iterations: done (814.0ms)

IterNodesCost
02892519
16992004
216291757
done50021739

prune432.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 1/6 (pow y 2)) (+ (* 1/120 (pow y 4)) 1))
0.0b
(* (cos x) (+ (* 1/6 (pow y 2)) (+ (* 1/120 (pow y 4)) 1)))
0.1b
(* 1/120 (pow y 4))
0.3b
(* 1/6 (pow y 2))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
18×associate-*r*
16×add-exp-log
12×add-cube-cbrt *-un-lft-identity
10×add-cbrt-cube
associate-*l* add-log-exp
unpow-prod-down unswap-sqr
prod-exp
pow1
sqr-pow
sum-log *-commutative cbrt-unprod
pow-to-exp flip3-+ associate-*r/ pow-exp flip-+ unpow2
+-commutative distribute-rgt-in associate-+r+ distribute-lft-in pow-prod-down
Counts
4 → 87
Calls
4 calls:
10.0ms
(+ (* 1/6 (pow y 2)) (+ (* 1/120 (pow y 4)) 1))
36.0ms
(* (cos x) (+ (* 1/6 (pow y 2)) (+ (* 1/120 (pow y 4)) 1)))
6.0ms
(* 1/120 (pow y 4))
6.0ms
(* 1/6 (pow y 2))

series242.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(+ (* 1/6 (pow y 2)) (+ (* 1/120 (pow y 4)) 1))
125.0ms
(* (cos x) (+ (* 1/6 (pow y 2)) (+ (* 1/120 (pow y 4)) 1)))
39.0ms
(* 1/120 (pow y 4))
31.0ms
(* 1/6 (pow y 2))

simplify722.0ms

Counts
99 → 99
Iterations

Useful iterations: 2 (205.0ms)

IterNodesCost
01591304
13991204
212721080
done50011080

prune275.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1119
done119

end0.0ms

sample2.4s

Algorithm
intervals
Results
834.0ms3006×body1280valid
563.0ms8549×body80valid
446.0ms2570×body640valid
150.0ms1264×body320valid
49.0ms590×body160valid