Details

Time bar (total: 24.2s)

sample294.0ms

Algorithm
intervals
Results
140.0ms60×body2560valid
67.0ms67×body1280valid
23.0ms35×body640valid
11.0ms70×body80valid
10.0ms19×body320valid
10.0msbody5120valid
1.0msbody160valid

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
02327
14425
210125
323225
443625
572825
6101225
7119425
8129225
9147525
10151125
done151125

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 44.3b

localize52.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* a 2.0) 1.0) b) t)
3.2b
(* (* (+ (* y 2.0) 1.0) z) t)
32.5b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
35.2b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite142.0ms

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:
53.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
67.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
9.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
9.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series272.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
78.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
69.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))
73.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.1s

Counts
74 → 74
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0146980
1382886
21614738
done5001730

prune566.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 39.6b

localize33.0ms

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)))
3.2b
(* (* (+ (* y 2.0) 1.0) z) t)
35.2b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite119.0ms

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:
36.0ms
(* (+ (* y 2.0) 1.0) z)
15.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
59.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
7.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series249.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (+ (* y 2.0) 1.0) z)
106.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
50.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
41.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify3.1s

Counts
85 → 85
Iterations

Useful iterations: 2 (209.0ms)

IterNodesCost
01261149
12921040
21093880
34481880
done5000880

prune495.0ms

Pruning

36 alts after pruning (36 fresh and 0 done)

Merged error: 38.1b

localize4.0ms

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

prune189.0ms

Pruning

36 alts after pruning (35 fresh and 1 done)

Merged error: 38.1b

localize26.0ms

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))
35.2b
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

rewrite86.0ms

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:
9.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
61.0ms
(* (+ (* y 2.0) 1.0) (* t z))
15.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

series183.0ms

Counts
3 → 9
Calls
3 calls:
89.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0)))
48.0ms
(* (+ (* y 2.0) 1.0) (* t z))
45.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* t z)) 16.0))

simplify2.1s

Counts
60 → 60
Iterations

Useful iterations: 2 (140.0ms)

IterNodesCost
0101897
1253821
2864691
33188691
done5000691

prune282.0ms

Pruning

34 alts after pruning (33 fresh and 1 done)

Merged error: 38.1b

regimes2.8s

Accuracy

0% (4.4b remaining)

Error of 44.4b against oracle of 40.0b and baseline of 44.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
045
171
done71

end0.0ms

sample8.9s

Algorithm
intervals
Results
3.4s1789×body2560valid
2.8s2304×body1280valid
983.0ms1170×body640valid
652.0ms1872×body80valid
266.0ms587×body320valid
117.0ms40×body5120valid
59.0ms238×body160valid