Details

Time bar (total: 7.3s)

sample36.0ms

Algorithm
intervals
Results
9.0ms32×body1280valid
8.0ms198×body80valid
5.0ms27×body640valid
3.0ms22×body320valid
1.0msbody160valid

simplify31.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1128
2238
3488
4678
5768
done768

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.7b

localize7.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
2.7b
(/ (* x (/ (sin y) y)) z)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
13×associate-*r*
cbrt-undiv div-exp associate-/r*
pow1
prod-exp cbrt-unprod associate-/l*
expm1-log1p-u associate-*l* log1p-expm1-u div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 89
Calls
3 calls:
8.0ms
(* x (/ (sin y) y))
3.0ms
(/ (sin y) y)
6.0ms
(/ (* x (/ (sin y) y)) z)

series150.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(* x (/ (sin y) y))
25.0ms
(/ (sin y) y)
69.0ms
(/ (* x (/ (sin y) y)) z)

simplify577.0ms

Counts
98 → 98
Iterations

Useful iterations: 2 (119.0ms)

IterNodesCost
0145935
1339898
21543782
done5001782

prune222.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(* z (/ y (sin y)))
0.1b
(/ y (sin y))
2.2b
(/ x (* z (/ y (sin y))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
13×associate-*r*
cbrt-undiv div-exp associate-/l*
pow1
prod-exp associate-/r* cbrt-unprod
expm1-log1p-u associate-*l* log1p-expm1-u div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down associate-/r/ *-commutative
Counts
3 → 89
Calls
3 calls:
8.0ms
(* z (/ y (sin y)))
2.0ms
(/ y (sin y))
5.0ms
(/ x (* z (/ y (sin y))))

series172.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* z (/ y (sin y)))
22.0ms
(/ y (sin y))
80.0ms
(/ x (* z (/ y (sin y))))

simplify576.0ms

Counts
98 → 98
Iterations

Useful iterations: done (574.0ms)

IterNodesCost
0145935
1333901
21532784
done5000782

prune411.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ y (sin y))
2.0b
(/ (/ x z) (/ y (sin y)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
430×times-frac
206×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
30×div-inv
16×add-exp-log associate-/r* add-cbrt-cube associate-/l*
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
associate-/r/ associate-/l/
Counts
2 → 246
Calls
2 calls:
2.0ms
(/ y (sin y))
12.0ms
(/ (/ x z) (/ y (sin y)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ y (sin y))
76.0ms
(/ (/ x z) (/ y (sin y)))

simplify427.0ms

Counts
252 → 252
Iterations

Useful iterations: done (419.0ms)

IterNodesCost
04594745
113314436
done50014420

prune691.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ y (sin y))
0.1b
(/ 1 (/ y (sin y)))
2.0b
(* (/ x z) (/ 1 (/ y (sin y))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
176×times-frac
128×add-sqr-sqrt
99×*-un-lft-identity
95×add-cube-cbrt
61×add-exp-log
44×associate-*r*
31×add-cbrt-cube
29×div-exp
16×associate-/r*
14×prod-exp
13×cbrt-undiv associate-*l*
11×div-inv
10×unswap-sqr
pow1 rec-exp 1-exp cbrt-unprod associate-/l*
expm1-log1p-u log1p-expm1-u add-log-exp
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 → 209
Calls
3 calls:
2.0ms
(/ y (sin y))
6.0ms
(/ 1 (/ y (sin y)))
32.0ms
(* (/ x z) (/ 1 (/ y (sin y))))

series130.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ y (sin y))
28.0ms
(/ 1 (/ y (sin y)))
80.0ms
(* (/ x z) (/ 1 (/ y (sin y))))

simplify2.0s

Counts
218 → 218
Iterations

Useful iterations: 2 (349.0ms)

IterNodesCost
02962874
18562469
232972000
done50012000

prune404.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes186.0ms

Accuracy

48.9% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.9b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01529
11929
done1929

end0.0ms

sample1.1s

Algorithm
intervals
Results
286.0ms998×body1280valid
255.0ms5900×body80valid
187.0ms988×body640valid
87.0ms599×body320valid
27.0ms299×body160valid