Details

Time bar (total: 23.9s)

sample306.0ms

Algorithm
intervals
Results
144.0ms58×body2560valid
64.0ms61×body1280valid
28.0ms43×body640valid
11.0ms24×body320valid
11.0ms61×body80valid
3.0msbody160valid

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
02327
14425
210125
323425
450725
591025
6124325
7145325
8155125
9174225
10177825
done177825

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 46.4b

localize62.0ms

Local error

Found 4 expressions with local error:

2.6b
(* (* (+ (* y 2.0) 1.0) z) t)
2.7b
(* (* (+ (* a 2.0) 1.0) b) t)
34.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
35.6b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 62
Calls
4 calls:
48.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
62.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
8.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
7.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series255.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
53.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
66.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
75.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.7s

Counts
74 → 74
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0146980
1397886
22675748
done5000746

prune734.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 41.5b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* y 2.0) 1.0) z)
0.1b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.6b
(* (* (+ (* y 2.0) 1.0) z) t)
35.6b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
associate-*l/
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
flip3-+ flip-+ unswap-sqr
Counts
4 → 73
Calls
4 calls:
26.0ms
(* (+ (* y 2.0) 1.0) z)
8.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
88.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
8.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series238.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (+ (* y 2.0) 1.0) z)
85.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
54.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
51.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01261149
13061040
21868892
done5001886

prune812.0ms

Pruning

36 alts after pruning (36 fresh and 0 done)

Merged error: 39.8b

localize15.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune282.0ms

Pruning

36 alts after pruning (35 fresh and 1 done)

Merged error: 39.8b

localize28.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
2.4b
(* (+ (* y 2.0) 1.0) (* t z))
35.6b
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l/ *-commutative
flip3-+ flip-+ unswap-sqr
Counts
3 → 51
Calls
3 calls:
13.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
47.0ms
(* (+ (* y 2.0) 1.0) (* t z))
4.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

series231.0ms

Counts
3 → 9
Calls
3 calls:
109.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
64.0ms
(* (+ (* y 2.0) 1.0) (* t z))
58.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

simplify811.0ms

Counts
60 → 60
Iterations

Useful iterations: done (808.0ms)

IterNodesCost
0101897
1261821
21084693
done5000691

prune385.0ms

Pruning

40 alts after pruning (39 fresh and 1 done)

Merged error: 39.7b

regimes4.4s

Accuracy

0% (4.3b remaining)

Error of 44.0b against oracle of 39.7b and baseline of 44.0b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
088
1111
done111

end0.0ms

sample8.9s

Algorithm
intervals
Results
3.1s1824×body2560valid
2.9s2257×body1280valid
856.0ms1089×body640valid
606.0ms604×body320valid
579.0ms1933×body80valid
141.0ms44×body5120valid
133.0ms249×body160valid