Details

Time bar (total: 13.7s)

sample79.0ms

Algorithm
intervals
Results
26.0ms181×body80valid
17.0ms34×body1280valid
11.0ms30×body640valid
6.0ms23×body320valid
1.0msbody160valid

simplify40.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1128
2248
3488
4718
5798
done798

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.5b

localize10.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
2.4b
(/ (* x (/ (sin y) y)) z)

rewrite62.0ms

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:
21.0ms
(* x (/ (sin y) y))
9.0ms
(/ (sin y) y)
25.0ms
(/ (* x (/ (sin y) y)) z)

series261.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(* x (/ (sin y) y))
47.0ms
(/ (sin y) y)
132.0ms
(/ (* x (/ (sin y) y)) z)

simplify943.0ms

Counts
98 → 98
Iterations

Useful iterations: done (940.0ms)

IterNodesCost
0145935
1352902
21725800
done5001797

prune303.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
98×add-sqr-sqrt
89×add-cube-cbrt *-un-lft-identity
43×associate-*r*
19×add-exp-log add-cbrt-cube
16×associate-/l*
10×div-inv
cbrt-undiv div-exp
associate-/r*
pow1
expm1-log1p-u associate-*l* prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
frac-2neg clear-num
associate-*r/ pow-prod-down *-commutative associate-/l/
Counts
3 → 168
Calls
3 calls:
8.0ms
(/ (sin y) y)
19.0ms
(/ (/ (sin y) y) z)
43.0ms
(* x (/ (/ (sin y) y) z))

series216.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ (sin y) y)
63.0ms
(/ (/ (sin y) y) z)
120.0ms
(* x (/ (/ (sin y) y) z))

simplify1.5s

Counts
177 → 177
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02542125
16622009
232241903
done50001900

prune570.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
821×times-frac
411×add-sqr-sqrt
392×*-un-lft-identity
390×add-cube-cbrt
136×associate-*r*
64×add-exp-log
50×associate-/l*
36×div-exp div-inv
34×add-cbrt-cube
19×associate-/r*
16×cbrt-undiv
prod-exp associate-/r/
pow1
rec-exp 1-exp unswap-sqr
expm1-log1p-u cbrt-unprod log1p-expm1-u add-log-exp
frac-2neg associate-*l* clear-num
pow-flip associate-*r/ pow-prod-down *-commutative associate-/l/ inv-pow
Counts
4 → 478
Calls
4 calls:
14.0ms
(/ 1 (/ y (sin y)))
11.0ms
(/ y (sin y))
43.0ms
(/ (/ 1 (/ y (sin y))) z)
92.0ms
(* x (/ (/ 1 (/ y (sin y))) z))

series215.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ 1 (/ y (sin y)))
39.0ms
(/ y (sin y))
50.0ms
(/ (/ 1 (/ y (sin y))) z)
89.0ms
(* x (/ (/ 1 (/ y (sin y))) z))

simplify1.2s

Counts
490 → 490
Iterations

Useful iterations: done (1.2s)

IterNodesCost
06537819
118746490
done50016204

prune1.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ 1 (* y (/ 1 (sin y)))) z)
0.1b
(/ 1 (sin y))
0.2b
(* y (/ 1 (sin y)))
2.0b
(* x (/ (/ 1 (* y (/ 1 (sin y)))) z))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
139×add-exp-log
96×times-frac
68×div-exp
67×add-sqr-sqrt
56×*-un-lft-identity
55×add-cube-cbrt
45×prod-exp add-cbrt-cube
44×associate-*r*
18×cbrt-undiv rec-exp 1-exp
14×associate-/r/
12×associate-/l*
11×cbrt-unprod div-inv
pow1 associate-*r/
un-div-inv
associate-*l* associate-/r*
unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg pow-prod-down clear-num *-commutative
pow-flip associate-/l/ inv-pow
Counts
4 → 213
Calls
4 calls:
36.0ms
(/ (/ 1 (* y (/ 1 (sin y)))) z)
7.0ms
(/ 1 (sin y))
21.0ms
(* y (/ 1 (sin y)))
112.0ms
(* x (/ (/ 1 (* y (/ 1 (sin y)))) z))

series201.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ (/ 1 (* y (/ 1 (sin y)))) z)
21.0ms
(/ 1 (sin y))
36.0ms
(* y (/ 1 (sin y)))
98.0ms
(* x (/ (/ 1 (* y (/ 1 (sin y)))) z))

simplify2.4s

Counts
225 → 225
Iterations

Useful iterations: done (2.4s)

IterNodesCost
03092894
18602510
243951812
done50001808

prune601.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes189.0ms

Accuracy

36% (1.6b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.6b

bsearch2.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01829
12429
done2429

end0.0ms

sample2.8s

Algorithm
intervals
Results
669.0ms5886×body80valid
603.0ms962×body1280valid
472.0ms1044×body640valid
426.0ms285×body160valid
188.0ms542×body320valid