Details

Time bar (total: 13.7s)

sample83.0ms

Algorithm
intervals
Results
30.0ms95×body1280valid
17.0ms91×body640valid
15.0ms290×body80valid
5.0ms35×body320valid
2.0ms17×body160valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1157
2277
3537
4947
51347
62707
76857
814527
925907
done50007

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize8.0ms

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 cosh-def div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 61
Calls
2 calls:
3.0ms
(/ (sin y) y)
8.0ms
(* (cosh x) (/ (sin y) y))

series107.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ (sin y) y)
80.0ms
(* (cosh x) (/ (sin y) y))

simplify476.0ms

Counts
67 → 67
Iterations

Useful iterations: done (474.0ms)

IterNodesCost
0120663
1268632
21087568
done5000552

prune165.0ms

Pruning

9 alts after pruning (9 fresh and 0 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))))

rewrite40.0ms

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
associate-*l* cbrt-unprod 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 → 178
Calls
3 calls:
2.0ms
(/ y (sin y))
9.0ms
(/ 1 (/ y (sin y)))
21.0ms
(* (cosh x) (/ 1 (/ y (sin y))))

series124.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ y (sin y))
25.0ms
(/ 1 (/ y (sin y)))
77.0ms
(* (cosh x) (/ 1 (/ y (sin y))))

simplify1.5s

Counts
187 → 187
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02592334
16291980
224221611
done50001595

prune357.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.3b

localize7.0ms

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 cosh-def div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 61
Calls
2 calls:
3.0ms
(/ (sin y) y)
8.0ms
(* (cosh x) (/ (sin y) y))

series106.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (sin y) y)
76.0ms
(* (cosh x) (/ (sin y) y))

simplify483.0ms

Counts
67 → 67
Iterations

Useful iterations: done (481.0ms)

IterNodesCost
0120663
1268632
21087568
done5000552

prune160.0ms

Pruning

7 alts after pruning (6 fresh and 1 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)))

rewrite59.0ms

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
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 → 260
Calls
4 calls:
2.0ms
(/ 1 (sin y))
35.0ms
(* (/ (cosh x) y) (/ 1 (/ 1 (sin y))))
2.0ms
(/ (cosh x) y)
6.0ms
(/ 1 (/ 1 (sin y)))

series159.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(/ 1 (sin y))
76.0ms
(* (/ (cosh x) y) (/ 1 (/ 1 (sin y))))
63.0ms
(/ (cosh x) y)
8.0ms
(/ 1 (/ 1 (sin y)))

simplify3.4s

Counts
272 → 272
Iterations

Useful iterations: done (3.3s)

IterNodesCost
03453564
19902630
232372026
done50002014

prune368.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

regimes137.0ms

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

sample2.3s

Algorithm
intervals
Results
897.0ms2957×body1280valid
449.0ms2446×body640valid
371.0ms8574×body80valid
162.0ms1192×body320valid
54.0ms602×body160valid