Details

Time bar (total: 30.3s)

sample385.0ms

Algorithm
intervals
Results
157.0ms63×body2560valid
100.0ms69×body1280valid
65.0ms39×body640valid
14.0ms60×body80valid
11.0ms16×body320valid
8.0msbody5120valid
3.0msbody160valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done1303
101303
91291
81148
71058
6896
5673
4440
3221
298
142
023

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 45.9b

localize69.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* a 2.0) 1.0) b) t)
2.9b
(* (* (+ (* y 2.0) 1.0) z) t)
33.6b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
35.6b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
associate-*l/
add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
insert-posit16 add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 58
Calls
4 calls:
48.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
36.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
5.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
6.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series225.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
64.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
53.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
51.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.5s

Counts
70 → 70
Iterations
IterNodes
done5000
21749
1381
0142

prune748.0ms

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 40.8b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* a 2.0) 1.0) b)
0.1b
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
1.5b
(* (* (+ (* a 2.0) 1.0) b) t)
33.6b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log
16×pow1 add-cbrt-cube
10×add-sqr-sqrt
associate-*r* prod-exp
*-un-lft-identity add-cube-cbrt
pow-prod-down cbrt-unprod
associate-*l/
associate-*l*
insert-posit16 add-log-exp
*-commutative
flip3-+ flip-+
1-exp unswap-sqr
Counts
4 → 70
Calls
4 calls:
32.0ms
(* (+ (* a 2.0) 1.0) b)
23.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
40.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
5.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series266.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (+ (* a 2.0) 1.0) b)
94.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
63.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
46.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify2.6s

Counts
82 → 82
Iterations
IterNodes
done5002
34230
21086
1326
0131

prune667.0ms

Pruning

37 alts after pruning (37 fresh and 0 done)

Merged error: 39.0b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune253.0ms

Pruning

37 alts after pruning (36 fresh and 1 done)

Merged error: 39.0b

localize45.0ms

Local error

Found 4 expressions with local error:

6.2b
(cbrt (* (+ (* a 2.0) 1.0) b))
6.2b
(cbrt (* (+ (* a 2.0) 1.0) b))
6.2b
(cbrt (* (+ (* a 2.0) 1.0) b))
33.2b
(cos (/ (* (* (* (cbrt (* (+ (* a 2.0) 1.0) b)) (cbrt (* (+ (* a 2.0) 1.0) b))) (cbrt (* (+ (* a 2.0) 1.0) b))) t) 16.0))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-div associate-*l/
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
cbrt-prod flip3-+ pow1/3 flip-+
Counts
4 → 44
Calls
4 calls:
8.0ms
(cbrt (* (+ (* a 2.0) 1.0) b))
8.0ms
(cbrt (* (+ (* a 2.0) 1.0) b))
8.0ms
(cbrt (* (+ (* a 2.0) 1.0) b))
4.0ms
(cos (/ (* (* (* (cbrt (* (+ (* a 2.0) 1.0) b)) (cbrt (* (+ (* a 2.0) 1.0) b))) (cbrt (* (+ (* a 2.0) 1.0) b))) t) 16.0))

series559.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(cbrt (* (+ (* a 2.0) 1.0) b))
177.0ms
(cbrt (* (+ (* a 2.0) 1.0) b))
160.0ms
(cbrt (* (+ (* a 2.0) 1.0) b))
66.0ms
(cos (/ (* (* (* (cbrt (* (+ (* a 2.0) 1.0) b)) (cbrt (* (+ (* a 2.0) 1.0) b))) (cbrt (* (+ (* a 2.0) 1.0) b))) t) 16.0))

simplify1.4s

Counts
56 → 56
Iterations
IterNodes
done5007
32025
2625
1241
0108

prune452.0ms

Pruning

45 alts after pruning (44 fresh and 1 done)

Merged error: 38.8b

regimes4.8s

Accuracy

0% (5.1b remaining)

Error of 44.5b against oracle of 39.4b and baseline of 44.5b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done1
01

end0.0ms

sample13.5s

Algorithm
intervals
Results
5.6s1828×body2560valid
4.6s2295×body1280valid
1.6s1184×body640valid
560.0ms1846×body80valid
435.0ms541×body320valid
212.0ms277×body160valid
155.0ms29×body5120valid