Details

Time bar (total: 18.0s)

sample99.0ms

Algorithm
intervals
Results
29.0ms181×body80valid
22.0ms36×body1280valid
15.0ms35×body640valid
6.0ms20×body320valid
2.0msbody160valid

simplify66.0ms

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: 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)

rewrite96.0ms

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:
18.0ms
(/ (sin y) y)
29.0ms
(* x (/ (sin y) y))
44.0ms
(/ (* x (/ (sin y) y)) z)

series597.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(/ (sin y) y)
82.0ms
(* x (/ (sin y) y))
467.0ms
(/ (* x (/ (sin y) y)) z)

simplify3.9s

Counts
98 → 98
Iterations

Useful iterations: 3 (2.0s)

IterNodesCost
0145935
1323898
21025782
34753779
done5001779

prune335.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

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))))

rewrite47.0ms

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:
23.0ms
(* z (/ y (sin y)))
6.0ms
(/ y (sin y))
12.0ms
(/ x (* z (/ y (sin y))))

series204.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(* z (/ y (sin y)))
25.0ms
(/ y (sin y))
96.0ms
(/ x (* z (/ y (sin y))))

simplify3.0s

Counts
98 → 98
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
0145935
1315901
2969784
34376781
done5001781

prune292.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize22.0ms

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))))

rewrite122.0ms

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
expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
frac-2neg associate-*l* clear-num
associate-*r/ un-div-inv
pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 215
Calls
4 calls:
9.0ms
(/ (sin y) y)
49.0ms
(* z (/ 1 (/ (sin y) y)))
18.0ms
(/ 1 (/ (sin y) y))
36.0ms
(/ x (* z (/ 1 (/ (sin y) y))))

series302.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ (sin y) y)
78.0ms
(* z (/ 1 (/ (sin y) y)))
46.0ms
(/ 1 (/ (sin y) y))
124.0ms
(/ x (* z (/ 1 (/ (sin y) y))))

simplify1.9s

Counts
227 → 227
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02932749
16562189
215001855
done50011833

prune619.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize19.0ms

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)))

rewrite187.0ms

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
expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
pow-flip associate-/l/ inv-pow
Counts
3 → 770
Calls
3 calls:
27.0ms
(/ (sin y) y)
22.0ms
(/ 1 (/ (sin y) y))
44.0ms
(/ (/ x z) (/ 1 (/ (sin y) y)))

series172.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ (sin y) y)
26.0ms
(/ 1 (/ (sin y) y))
115.0ms
(/ (/ x z) (/ 1 (/ (sin y) y)))

simplify2.0s

Counts
779 → 779
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0129419043
1356814874
done500014018

prune1.2s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes229.0ms

Accuracy

77.5% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.8b

bsearch134.0ms

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: 1 (2.0ms)

IterNodesCost
01734
12427
done2427

end0.0ms

sample2.4s

Algorithm
intervals
Results
717.0ms1016×body640valid
434.0ms1014×body1280valid
425.0ms5793×body80valid
331.0ms569×body320valid
84.0ms322×body160valid