Details

Time bar (total: 19.8s)

sample133.0ms

Algorithm
intervals
Results
66.0ms35×body640valid
17.0ms31×body1280valid
15.0ms171×body80valid
8.0ms30×body320valid
2.0ms10×body160valid

simplify64.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1128
2248
3488
4718
5798
done798

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.5b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.2b
(/ (sin y) y)
2.4b
(/ (* x (/ (sin y) y)) z)

rewrite52.0ms

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:
23.0ms
(* x (/ (sin y) y))
8.0ms
(/ (sin y) y)
14.0ms
(/ (* x (/ (sin y) y)) z)

series228.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(* x (/ (sin y) y))
39.0ms
(/ (sin y) y)
116.0ms
(/ (* x (/ (sin y) y)) z)

simplify3.5s

Counts
92 → 92
Iterations

Useful iterations: 2 (191.0ms)

IterNodesCost
0139893
1316857
21016741
34714741
done5000741

prune305.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.5b
(* (/ x (* (cbrt z) (cbrt z))) (/ (/ (sin y) y) (cbrt z)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
152×times-frac
110×add-sqr-sqrt
82×associate-*r*
78×add-cube-cbrt *-un-lft-identity
52×cbrt-prod
40×add-exp-log
28×add-cbrt-cube
15×cbrt-undiv div-exp
12×prod-exp cbrt-unprod
10×unswap-sqr
div-inv
associate-*l*
pow1
add-log-exp
pow1/3
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 162
Calls
4 calls:
2.0ms
(cbrt z)
2.0ms
(cbrt z)
2.0ms
(cbrt z)
98.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (/ (sin y) y) (cbrt z)))

series977.0ms

Counts
4 → 12
Calls
4 calls:
251.0ms
(cbrt z)
281.0ms
(cbrt z)
276.0ms
(cbrt z)
169.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (/ (sin y) y) (cbrt z)))

simplify2.8s

Counts
174 → 174
Iterations

Useful iterations: done (2.7s)

IterNodesCost
03062938
19512772
240112198
done50002080

prune899.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.2b
(/ (sin y) y)
2.4b
(/ (* x (/ (sin y) y)) z)

rewrite43.0ms

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:
18.0ms
(* x (/ (sin y) y))
9.0ms
(/ (sin y) y)
14.0ms
(/ (* x (/ (sin y) y)) z)

series226.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(* x (/ (sin y) y))
56.0ms
(/ (sin y) y)
94.0ms
(/ (* x (/ (sin y) y)) z)

simplify3.7s

Counts
92 → 92
Iterations

Useful iterations: 2 (267.0ms)

IterNodesCost
0139893
1316857
21016741
34714741
done5000741

prune322.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.2b
(/ (sin y) y)
2.6b
(* (* x (/ (sin y) y)) (/ 1 z))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
31×add-sqr-sqrt add-cbrt-cube
28×times-frac
26×add-cube-cbrt *-un-lft-identity associate-*r*
22×prod-exp
12×div-exp cbrt-unprod
10×pow1
cbrt-undiv
associate-*r/ associate-*l* pow-prod-down
rec-exp 1-exp associate-/r* div-inv associate-/l* add-log-exp
*-commutative unswap-sqr
frac-times frac-2neg associate-*l/ clear-num un-div-inv
Counts
3 → 105
Calls
3 calls:
14.0ms
(* x (/ (sin y) y))
16.0ms
(/ (sin y) y)
50.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

series250.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(* x (/ (sin y) y))
47.0ms
(/ (sin y) y)
115.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

simplify2.6s

Counts
114 → 114
Iterations

Useful iterations: 2 (297.0ms)

IterNodesCost
01791274
14311115
21374925
done5000925

prune349.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes381.0ms

Accuracy

83.1% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 3.0b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01642
12235
done2235

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.1s5872×body80valid
546.0ms997×body1280valid
350.0ms989×body640valid
223.0ms536×body320valid
52.0ms305×body160valid