Details

Time bar (total: 16.5s)

sample79.0ms

Algorithm
intervals
Results
30.0ms95×body1280valid
17.0ms91×body640valid
12.0ms290×body80valid
5.0ms35×body320valid
2.0ms17×body160valid

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1157
2277
3537
4967
51377
62497
75387
811537
918337
1022157
1123157
done23157

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (sin y) y)
0.2b
(* (cosh x) (/ (sin y) y))

rewrite13.0ms

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:
3.0ms
(/ (sin y) y)
8.0ms
(* (cosh x) (/ (sin y) y))

series99.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (sin y) y)
74.0ms
(* (cosh x) (/ (sin y) y))

simplify2.6s

Counts
71 → 71
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
0124689
1269656
2892592
34065590
done5000590

prune187.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.3b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite39.0ms

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:
2.0ms
(/ y (sin y))
5.0ms
(/ 1 (/ y (sin y)))
21.0ms
(* (cosh x) (/ 1 (/ y (sin y))))

series122.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ y (sin y))
29.0ms
(/ 1 (/ y (sin y)))
71.0ms
(* (cosh x) (/ 1 (/ y (sin y))))

simplify1.3s

Counts
193 → 193
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02652378
16271894
214881643
done50001613

prune403.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sin y))
0.2b
(* (/ (cosh x) y) (/ 1 (/ 1 (sin y))))
0.2b
(/ (cosh x) y)
0.3b
(/ 1 (/ 1 (sin y)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
195×times-frac
149×add-sqr-sqrt
114×*-un-lft-identity
108×add-exp-log
104×add-cube-cbrt
58×div-exp
44×associate-*r*
34×add-cbrt-cube
26×prod-exp
22×rec-exp 1-exp
19×associate-/r*
14×cbrt-undiv unswap-sqr
13×associate-*l*
12×div-inv
pow1 associate-/l*
cbrt-unprod
pow-flip
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num inv-pow
associate-/r/
frac-times cosh-def associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative associate-/l/ remove-double-div
Counts
4 → 268
Calls
4 calls:
3.0ms
(/ 1 (sin y))
33.0ms
(* (/ (cosh x) y) (/ 1 (/ 1 (sin y))))
2.0ms
(/ (cosh x) y)
6.0ms
(/ 1 (/ 1 (sin y)))

series150.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(/ 1 (sin y))
72.0ms
(* (/ (cosh x) y) (/ 1 (/ 1 (sin y))))
58.0ms
(/ (cosh x) y)
7.0ms
(/ 1 (/ 1 (sin y)))

simplify1.2s

Counts
280 → 280
Iterations

Useful iterations: 2 (601.0ms)

IterNodesCost
03533622
19882243
220982062
done50002062

prune442.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.2b

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(expm1 (sin y))
0.2b
(log1p (expm1 (sin y)))
0.2b
(* (/ (cosh x) y) (log1p (expm1 (sin y))))
0.2b
(/ (cosh x) y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
20×add-cube-cbrt *-un-lft-identity
19×times-frac
13×associate-*l*
11×add-exp-log add-cbrt-cube
pow1
log1p-expm1-u
expm1-log1p-u add-log-exp
associate-*r* associate-/r* associate-/l*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
log1p-udef expm1-log1p cosh-def frac-2neg log1p-expm1 pow-prod-down associate-*l/ clear-num *-commutative associate-/l/ expm1-udef
Counts
4 → 86
Calls
4 calls:
0.0ms
(expm1 (sin y))
0.0ms
(log1p (expm1 (sin y)))
7.0ms
(* (/ (cosh x) y) (log1p (expm1 (sin y))))
3.0ms
(/ (cosh x) y)

series309.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(expm1 (sin y))
110.0ms
(log1p (expm1 (sin y)))
103.0ms
(* (/ (cosh x) y) (log1p (expm1 (sin y))))
59.0ms
(/ (cosh x) y)

simplify2.3s

Counts
98 → 98
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
0163915
1350770
2972696
33630691
done5001691

prune263.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.2b

regimes162.0ms

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

sample2.4s

Algorithm
intervals
Results
915.0ms2957×body1280valid
494.0ms2446×body640valid
396.0ms8574×body80valid
166.0ms1192×body320valid
60.0ms602×body160valid