Details

Time bar (total: 17.9s)

sample52.0ms

Algorithm
intervals
Results
13.0ms191×body80valid
11.0ms32×body1280valid
9.0ms31×body640valid
2.0msbody320valid
1.0ms12×body160valid

simplify82.0ms

Counts
1 → 1
Iterations
IterNodes
done78
678
576
465
340
222
112
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize33.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
3.4b
(/ (* x (/ (sin y) y)) z)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×*-un-lft-identity add-cube-cbrt
19×add-cbrt-cube add-exp-log
13×associate-*r*
cbrt-undiv associate-/r* div-exp
pow1
prod-exp cbrt-unprod associate-/l*
associate-*l* div-inv add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 83
Calls
3 calls:
21.0ms
(* x (/ (sin y) y))
13.0ms
(/ (sin y) y)
11.0ms
(/ (* x (/ (sin y) y)) z)

series258.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(* x (/ (sin y) y))
46.0ms
(/ (sin y) y)
110.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.7s

Counts
92 → 92
Iterations
IterNodes
done5001
21188
1338
0139

prune414.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (/ 1 (/ y (sin y))))
0.1b
(/ 1 (/ y (sin y)))
0.1b
(/ y (sin y))
3.4b
(/ (* x (/ 1 (/ y (sin y)))) z)

rewrite83.0ms

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
19×associate-/r*
14×cbrt-undiv prod-exp
11×div-inv
pow1 associate-/l*
rec-exp 1-exp cbrt-unprod
unswap-sqr
add-log-exp
clear-num frac-2neg associate-*l*
associate-*r/ associate-/r/ un-div-inv associate-/l/
pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 207
Calls
4 calls:
37.0ms
(* x (/ 1 (/ y (sin y))))
16.0ms
(/ 1 (/ y (sin y)))
4.0ms
(/ y (sin y))
16.0ms
(/ (* x (/ 1 (/ y (sin y)))) z)

series230.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* x (/ 1 (/ y (sin y))))
34.0ms
(/ 1 (/ y (sin y)))
31.0ms
(/ y (sin y))
104.0ms
(/ (* x (/ 1 (/ y (sin y)))) z)

simplify1.4s

Counts
219 → 219
Iterations
IterNodes
done5056
22412
1764
0286

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (/ (/ 1 y) (/ 1 (sin y))))
0.1b
(/ 1 (sin y))
0.2b
(/ (/ 1 y) (/ 1 (sin y)))
3.4b
(/ (* x (/ (/ 1 y) (/ 1 (sin y)))) z)

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
857×times-frac
429×add-sqr-sqrt
400×*-un-lft-identity
394×add-cube-cbrt
183×add-exp-log
174×associate-*r*
116×div-exp
61×add-cbrt-cube
58×div-inv
34×prod-exp
31×cbrt-undiv
25×rec-exp 1-exp
19×associate-/r*
17×associate-/l*
10×cbrt-unprod unswap-sqr
pow1
add-log-exp
clear-num frac-2neg associate-*l*
associate-*r/ associate-/r/ associate-/l/
pow-prod-down *-commutative pow-flip inv-pow
Counts
4 → 519
Calls
4 calls:
79.0ms
(* x (/ (/ 1 y) (/ 1 (sin y))))
6.0ms
(/ 1 (sin y))
35.0ms
(/ (/ 1 y) (/ 1 (sin y)))
41.0ms
(/ (* x (/ (/ 1 y) (/ 1 (sin y)))) z)

series288.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(* x (/ (/ 1 y) (/ 1 (sin y))))
25.0ms
(/ 1 (sin y))
48.0ms
(/ (/ 1 y) (/ 1 (sin y)))
119.0ms
(/ (* x (/ (/ 1 y) (/ 1 (sin y)))) z)

simplify3.6s

Counts
531 → 531
Iterations
IterNodes
done5003
24953
12054
0663

prune2.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
3.5b
(* (* x (/ (sin y) y)) (/ 1 z))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
31×add-sqr-sqrt add-cbrt-cube
28×times-frac
26×*-un-lft-identity associate-*r* add-cube-cbrt
22×prod-exp
12×div-exp cbrt-unprod
10×pow1
cbrt-undiv
associate-*l* pow-prod-down associate-*r/
rec-exp associate-/r* 1-exp div-inv associate-/l* add-log-exp
*-commutative unswap-sqr
frac-times clear-num frac-2neg associate-*l/ un-div-inv
Counts
3 → 105
Calls
3 calls:
17.0ms
(* x (/ (sin y) y))
6.0ms
(/ (sin y) y)
44.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

series236.0ms

Counts
3 → 9
Calls
3 calls:
86.0ms
(* x (/ (sin y) y))
52.0ms
(/ (sin y) y)
97.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

simplify1.9s

Counts
114 → 114
Iterations
IterNodes
done5000
21549
1475
0179

prune565.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes588.0ms

Accuracy

94.1% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 2.8b

bsearch145.0ms

Steps
ItersRangePoint
9
1.8858956155785848e-06
20.852008069825544
0.001397275382843653
7
-8.665460962243007e+24
-3.9554820123738635e+22
-5.593196487055916e+24

simplify6.0ms

Iterations
IterNodes
done25
125
019

end0.0ms

sample2.7s

Algorithm
intervals
Results
670.0ms5799×body80valid
588.0ms1018×body1280valid
457.0ms302×body160valid
383.0ms1029×body640valid
172.0ms564×body320valid