Details

Time bar (total: 9.0s)

sample37.0ms

Algorithm
intervals
Results
9.0ms197×body80valid
8.0ms28×body1280valid
6.0ms30×body640valid
3.0ms20×body320valid
1.0msbody160valid

simplify36.0ms

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: 1.5b

localize8.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
1.5b
(/ (* 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)

series152.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(* x (/ (sin y) y))
26.0ms
(/ (sin y) y)
71.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.1s

Counts
98 → 98
Iterations

Useful iterations: 2 (129.0ms)

IterNodesCost
0145935
1332898
21074782
done5001782

prune235.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (sin y) y) z)
0.1b
(/ (sin y) y)
2.3b
(* x (/ (/ (sin y) y) z))

rewrite41.0ms

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:
7.0ms
(/ (/ (sin y) y) z)
3.0ms
(/ (sin y) y)
24.0ms
(* x (/ (/ (sin y) y) z))

series131.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ (/ (sin y) y) z)
26.0ms
(/ (sin y) y)
72.0ms
(* x (/ (/ (sin y) y) z))

simplify737.0ms

Counts
177 → 177
Iterations

Useful iterations: 2 (298.0ms)

IterNodesCost
02542125
16152001
218161871
done50001871

prune468.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

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-/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:
2.0ms
(/ y (sin y))
8.0ms
(* z (/ y (sin y)))
6.0ms
(/ x (* z (/ y (sin y))))

series170.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ y (sin y))
68.0ms
(* z (/ y (sin y)))
80.0ms
(/ x (* z (/ y (sin y))))

simplify1.9s

Counts
98 → 98
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
0145935
1325901
21025784
34827781
done5000781

prune231.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ y (sin y))
2.9b
(/ (/ x z) (/ y (sin y)))

rewrite29.0ms

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))
11.0ms
(/ (/ x z) (/ y (sin y)))

series101.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ y (sin y))
78.0ms
(/ (/ x z) (/ y (sin y)))

simplify1.6s

Counts
252 → 252
Iterations

Useful iterations: 2 (924.0ms)

IterNodesCost
04594745
113204436
247824276
done50004276

prune709.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes177.0ms

Accuracy

90.4% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 2.6b

bsearch99.0ms

Steps
ItersRangePoint
11
3.9777289923527025e+45
6.762908678833405e+72
7.145191312931393e+69
10
-226.73590116698318
-5.4793573196899966e-14
-9.303380453396632e-07

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01632
12025
done2025

end0.0ms

sample1.0s

Algorithm
intervals
Results
283.0ms993×body1280valid
251.0ms5900×body80valid
187.0ms1025×body640valid
74.0ms545×body320valid
27.0ms292×body160valid