Details

Time bar (total: 19.8s)

sample273.0ms

Algorithm
intervals
Results
117.0ms72×body1280valid
79.0ms55×body2560valid
24.0ms39×body640valid
10.0ms24×body320valid
7.0ms51×body80valid
4.0ms14×body160valid
3.0msbody5120valid

simplify1.1s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 48.7b

localize28.0ms

Local error

Found 4 expressions with local error:

3.6b
(* (* (+ (* y 2.0) 1.0) z) t)
4.4b
(* (* (+ (* a 2.0) 1.0) b) t)
35.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
38.2b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite457.0ms

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
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls
4 calls:
69.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
376.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
4.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
5.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series253.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
70.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
56.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
63.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify810.0ms

Counts
66 → 66

prune406.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 43.6b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
0.2b
(/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)
4.4b
(* (* (+ (* a 2.0) 1.0) b) t)
38.2b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
23×add-cbrt-cube
14×pow1
11×prod-exp
cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l/
associate-*r* pow-prod-down
add-log-exp
cbrt-undiv times-frac div-exp associate-/r*
flip3-+ associate-*l* *-commutative flip-+ associate-/l/
frac-2neg 1-exp clear-num div-inv associate-/l*
Counts
4 → 71
Calls
4 calls:
25.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
49.0ms
(/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)
67.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
8.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series335.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* (* x 1) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
74.0ms
(/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)
78.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
61.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify888.0ms

Counts
83 → 83

prune446.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 41.7b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify11.0ms

Counts
0 → 0

prune135.0ms

Pruning

31 alts after pruning (30 fresh and 1 done)

Merged error: 41.7b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
0.2b
(/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)
1.7b
(* (+ (* a 2.0) 1.0) (* b t))
38.2b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
23×add-cbrt-cube
14×pow1
11×prod-exp
cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down
associate-*r* associate-*l* associate-*l/ add-log-exp
cbrt-undiv times-frac div-exp associate-/r*
flip3-+ *-commutative flip-+ associate-/l/
frac-2neg 1-exp clear-num div-inv associate-/l*
Counts
4 → 71
Calls
4 calls:
20.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
66.0ms
(/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)
56.0ms
(* (+ (* a 2.0) 1.0) (* b t))
5.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series294.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* (* x 1) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
68.0ms
(/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)
76.0ms
(* (+ (* a 2.0) 1.0) (* b t))
58.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify775.0ms

Counts
83 → 83

prune285.0ms

Pruning

37 alts after pruning (36 fresh and 1 done)

Merged error: 41.5b

regimes2.6s

Accuracy

0% (4.5b remaining)

Error of 44.9b against oracle of 40.4b and baseline of 44.9b

bsearch0.0ms

simplify240.0ms

end0.0ms

sample10.1s

Algorithm
intervals
Results
4.2s1797×body2560valid
2.9s2310×body1280valid
1.5s1207×body640valid
347.0ms1805×body80valid
324.0ms573×body320valid
137.0ms37×body5120valid
119.0ms271×body160valid