Details

Time bar (total: 26.4s)

sample175.0ms

Algorithm
intervals
Results
53.0ms260×body80valid
51.0ms89×body1280valid
28.0ms80×body640valid
12.0ms48×body320valid
4.0ms25×body160valid

simplify8.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1157
2287
3567
41007
51457
62237
74197
810047
918987
1022397
1123417
done23417

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize16.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (sin y) y)
0.5b
(* (cosh x) (/ (sin y) y))

rewrite37.0ms

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:
9.0ms
(/ (sin y) y)
25.0ms
(* (cosh x) (/ (sin y) y))

series148.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (sin y) y)
116.0ms
(* (cosh x) (/ (sin y) y))

simplify2.4s

Counts
71 → 71
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0124689
1263656
2863592
33123590
done5000590

prune256.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.5b

localize13.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (sin y) y)
0.5b
(* (/ (sin y) y) (cosh x))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×times-frac
18×add-cube-cbrt *-un-lft-identity
13×associate-*l*
add-exp-log add-cbrt-cube
pow1
associate-*r* 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:
8.0ms
(/ (sin y) y)
28.0ms
(* (/ (sin y) y) (cosh x))

series186.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (sin y) y)
141.0ms
(* (/ (sin y) y) (cosh x))

simplify2.3s

Counts
71 → 71
Iterations

Useful iterations: 3 (896.0ms)

IterNodesCost
0125672
1276645
2783585
32534583
done5000583

prune182.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.5b

localize10.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ y (sin y))
0.2b
(/ 1 (/ y (sin y)))
0.5b
(* (/ 1 (/ y (sin y))) (cosh x))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
103×add-sqr-sqrt
91×*-un-lft-identity
89×add-cube-cbrt
44×associate-*l*
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-*r* 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/ *-commutative inv-pow
Counts
3 → 183
Calls
3 calls:
6.0ms
(/ y (sin y))
11.0ms
(/ 1 (/ y (sin y)))
42.0ms
(* (/ 1 (/ y (sin y))) (cosh x))

series159.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ y (sin y))
29.0ms
(/ 1 (/ y (sin y)))
93.0ms
(* (/ 1 (/ y (sin y))) (cosh x))

simplify3.1s

Counts
192 → 192
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
02642289
16001878
214461631
344181599
done50011599

prune575.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ 1 (sin y))
0.2b
(/ (/ 1 y) (/ 1 (sin y)))
0.5b
(* (/ (/ 1 y) (/ 1 (sin y))) (cosh x))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
854×times-frac
426×add-sqr-sqrt
397×*-un-lft-identity
391×add-cube-cbrt
174×associate-*l*
105×add-exp-log
66×div-exp
57×div-inv
35×add-cbrt-cube
17×cbrt-undiv rec-exp 1-exp prod-exp
16×associate-/r* associate-/l*
10×unswap-sqr
pow1
cbrt-unprod
expm1-log1p-u associate-*r* 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/ *-commutative associate-/l/ inv-pow
Counts
3 → 485
Calls
3 calls:
7.0ms
(/ 1 (sin y))
20.0ms
(/ (/ 1 y) (/ 1 (sin y)))
107.0ms
(* (/ (/ 1 y) (/ 1 (sin y))) (cosh x))

series178.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ 1 (sin y))
40.0ms
(/ (/ 1 y) (/ 1 (sin y)))
115.0ms
(* (/ (/ 1 y) (/ 1 (sin y))) (cosh x))

simplify2.1s

Counts
494 → 494
Iterations

Useful iterations: done (2.1s)

IterNodesCost
06088118
116476119
229985006
done50004924

prune1.0s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.5b

regimes212.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
177
done77

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.0s2909×body1280valid
838.0ms8447×body80valid
828.0ms2394×body640valid
274.0ms1291×body320valid
89.0ms631×body160valid