Details

Time bar (total: 8.8s)

sample37.0ms

Algorithm
intervals
Results
10.0ms35×body1280valid
7.0ms42×body640valid
7.0ms174×body80valid
2.0ms14×body320valid
1.0ms13×body160valid

simplify31.0ms

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: 4.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
4.4b
(/ (* x (/ (sin y) y)) z)

rewrite18.0ms

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:
7.0ms
(* x (/ (sin y) y))
3.0ms
(/ (sin y) y)
5.0ms
(/ (* x (/ (sin y) y)) z)

series151.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(* x (/ (sin y) y))
25.0ms
(/ (sin y) y)
70.0ms
(/ (* x (/ (sin y) y)) z)

simplify558.0ms

Counts
98 → 98
Iterations

Useful iterations: 2 (118.0ms)

IterNodesCost
0145935
1339898
21543782
done5001782

prune214.0ms

Pruning

8 alts after pruning (8 fresh and 0 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)
2.4b
(* x (/ (/ (sin y) y) z))

rewrite39.0ms

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:
6.0ms
(/ (/ (sin y) y) z)
3.0ms
(/ (sin y) y)
22.0ms
(* x (/ (/ (sin y) y) z))

series133.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ (/ (sin y) y) z)
26.0ms
(/ (sin y) y)
71.0ms
(* x (/ (/ (sin y) y) z))

simplify964.0ms

Counts
177 → 177
Iterations

Useful iterations: 2 (221.0ms)

IterNodesCost
02542125
16242001
227831871
done50011871

prune440.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (cbrt z) (cbrt z))
0.0ms
(cbrt z)
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series741.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(* (cbrt z) (cbrt z))
179.0ms
(cbrt z)
185.0ms
(cbrt z)
176.0ms
(cbrt z)

simplify1.5s

Counts
93 → 93
Iterations

Useful iterations: 3 (288.0ms)

IterNodesCost
065554
1122495
2449423
31993405
done5001405

prune271.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (/ 1 (/ y (sin y))))
0.1b
(/ y (sin y))
0.2b
(/ 1 (/ y (sin y)))
4.4b
(/ (* x (/ 1 (/ y (sin y)))) z)

rewrite51.0ms

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
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg associate-*l* clear-num
associate-*r/ associate-/r/ un-div-inv associate-/l/
pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 215
Calls
4 calls:
24.0ms
(* x (/ 1 (/ y (sin y))))
2.0ms
(/ y (sin y))
5.0ms
(/ 1 (/ y (sin y)))
10.0ms
(/ (* x (/ 1 (/ y (sin y)))) z)

series174.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* x (/ 1 (/ y (sin y))))
21.0ms
(/ y (sin y))
25.0ms
(/ 1 (/ y (sin y)))
72.0ms
(/ (* x (/ 1 (/ y (sin y)))) z)

simplify1.7s

Counts
227 → 227
Iterations

Useful iterations: 2 (299.0ms)

IterNodesCost
02942749
17392311
230081854
done50001854

prune421.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes159.0ms

Accuracy

35.2% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 1.4b

bsearch69.0ms

Steps
ItersRangePoint
8
8.190465964655102e+120
2.5276388439093147e+123
8.274448623480797e+120
7
-7.766279574250494e+200
-6.218506703358778e+198
-6.609178883188517e+198

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02236
12736
done2736

end0.0ms

sample1.0s

Algorithm
intervals
Results
279.0ms1019×body1280valid
258.0ms5803×body80valid
192.0ms1053×body640valid
68.0ms537×body320valid
25.0ms288×body160valid