Details

Time bar (total: 17.6s)

sample56.0ms

Algorithm
intervals
Results
14.0ms36×body1280valid
11.0ms181×body80valid
10.0ms35×body640valid
4.0ms20×body320valid
1.0msbody160valid

simplify103.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1128
2248
3488
4718
5798
done798

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.4b

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.1b
(* x (/ (sin y) y))
1.4b
(/ (* x (/ (sin y) y)) z)

rewrite53.0ms

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*
associate-*l* div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 83
Calls
3 calls:
9.0ms
(/ (sin y) y)
27.0ms
(* x (/ (sin y) y))
14.0ms
(/ (* x (/ (sin y) y)) z)

series232.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ (sin y) y)
78.0ms
(* x (/ (sin y) y))
112.0ms
(/ (* x (/ (sin y) y)) z)

simplify3.5s

Counts
92 → 92
Iterations

Useful iterations: 2 (174.0ms)

IterNodesCost
0139893
1316857
21015741
34711741
done5001741

prune318.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b
(* z (/ y (sin y)))
0.1b
(/ y (sin y))
3.7b
(/ x (* z (/ y (sin y))))

rewrite66.0ms

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
associate-*l* div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down associate-/r/ *-commutative
Counts
3 → 83
Calls
3 calls:
31.0ms
(* z (/ y (sin y)))
12.0ms
(/ y (sin y))
18.0ms
(/ x (* z (/ y (sin y))))

series260.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(* z (/ y (sin y)))
26.0ms
(/ y (sin y))
132.0ms
(/ x (* z (/ y (sin y))))

simplify3.3s

Counts
92 → 92
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
0139893
1307861
2950745
34334743
done5001743

prune226.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (sin y) y)
0.1b
(* z (/ 1 (/ (sin y) y)))
0.2b
(/ 1 (/ (sin y) y))
3.7b
(/ x (* z (/ 1 (/ (sin y) y))))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
159×times-frac
106×add-sqr-sqrt
94×*-un-lft-identity
92×add-cube-cbrt
64×add-exp-log
44×associate-*r*
34×add-cbrt-cube
30×div-exp
17×associate-/r*
14×cbrt-undiv prod-exp
11×div-inv
associate-/l*
pow1
rec-exp 1-exp cbrt-unprod
unswap-sqr
associate-/r/ add-log-exp
frac-2neg associate-*l* clear-num
associate-*r/ un-div-inv
pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 207
Calls
4 calls:
15.0ms
(/ (sin y) y)
39.0ms
(* z (/ 1 (/ (sin y) y)))
13.0ms
(/ 1 (/ (sin y) y))
30.0ms
(/ x (* z (/ 1 (/ (sin y) y))))

series301.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ (sin y) y)
111.0ms
(* z (/ 1 (/ (sin y) y)))
29.0ms
(/ 1 (/ (sin y) y))
122.0ms
(/ x (* z (/ 1 (/ (sin y) y))))

simplify2.3s

Counts
219 → 219
Iterations

Useful iterations: done (2.3s)

IterNodesCost
02852685
16462136
214751807
done50001787

prune591.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.2b
(/ 1 (/ (sin y) y))
2.7b
(/ (/ x z) (/ 1 (/ (sin y) y)))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
1985×times-frac
858×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
108×div-inv
61×add-exp-log
60×associate-/r*
43×div-exp
31×add-cbrt-cube
19×cbrt-undiv associate-/l*
16×associate-/r/
rec-exp 1-exp
pow1
frac-2neg clear-num add-log-exp
pow-flip associate-/l/ inv-pow
Counts
3 → 764
Calls
3 calls:
18.0ms
(/ (sin y) y)
20.0ms
(/ 1 (/ (sin y) y))
49.0ms
(/ (/ x z) (/ 1 (/ (sin y) y)))

series209.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ (sin y) y)
33.0ms
(/ 1 (/ (sin y) y))
140.0ms
(/ (/ x z) (/ 1 (/ (sin y) y)))

simplify1.8s

Counts
773 → 773
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0128818997
1355914835
done500013979

prune1.2s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes263.0ms

Accuracy

73.3% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.8b

bsearch103.0ms

Steps
ItersRangePoint
8
2.2224675829991397e-158
1.6804866158686344e-155
1.6630389273218114e-155
9
-9.466489429598327e+36
-2.8897456288171165e+31
-1.409336902048905e+32

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01936
12336
done2336

end0.0ms

sample2.3s

Algorithm
intervals
Results
939.0ms5793×body80valid
507.0ms1014×body1280valid
284.0ms1016×body640valid
146.0ms569×body320valid
44.0ms322×body160valid