Details

Time bar (total: 20.7s)

sample267.0ms

Algorithm
intervals
Results
107.0ms51×body2560valid
66.0ms80×body1280valid
24.0ms20×body320valid
21.0ms36×body640valid
8.0msbody5120valid
7.0ms54×body80valid
4.0ms13×body160valid

simplify1.3s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 47.7b

localize50.0ms

Local error

Found 4 expressions with local error:

2.7b
(* (* (+ (* y 2.0) 1.0) z) t)
3.4b
(* (* (+ (* a 2.0) 1.0) b) t)
33.8b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
35.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite166.0ms

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:
65.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
82.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
9.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
9.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series186.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
57.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
40.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
42.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify814.0ms

Counts
66 → 66

prune492.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 42.5b

localize27.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
3.4b
(* (* (+ (* a 2.0) 1.0) b) t)
35.3b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l/
add-log-exp
associate-*l* *-commutative
flip3-+ flip-+
Counts
3 → 45
Calls
3 calls:
30.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
72.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
7.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series249.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0)))
67.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
63.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify557.0ms

Counts
54 → 54

prune314.0ms

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 41.7b

localize30.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x (cos (/ 0 16.0))) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
1.4b
(* (+ (* a 2.0) 1.0) (* b t))
35.3b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
add-log-exp
associate-*l/ *-commutative
flip3-+ flip-+
Counts
3 → 45
Calls
3 calls:
28.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
39.0ms
(* (+ (* a 2.0) 1.0) (* b t))
5.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series225.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(* (* x (cos (/ 0 16.0))) (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)))
56.0ms
(* (+ (* a 2.0) 1.0) (* b t))
63.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify1.5s

Counts
54 → 54

prune314.0ms

Pruning

29 alts after pruning (29 fresh and 0 done)

Merged error: 41.5b

localize33.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (pow (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)) 3))
0.4b
(pow (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)) 3)
1.4b
(* (+ (* a 2.0) 1.0) (* b t))
35.3b
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×pow1 add-exp-log add-cbrt-cube
unpow-prod-down cube-prod
add-log-exp
pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
cube-mult unpow3 associate-*l/ sqr-pow
pow-to-exp pow-pow flip3-+ pow1/3 associate-*r* pow-exp *-commutative rem-cbrt-cube flip-+ rem-cube-cbrt
Counts
4 → 71
Calls
4 calls:
4.0ms
(cbrt (pow (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)) 3))
6.0ms
(pow (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)) 3)
69.0ms
(* (+ (* a 2.0) 1.0) (* b t))
7.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

series294.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(cbrt (pow (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)) 3))
99.0ms
(pow (cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0)) 3)
81.0ms
(* (+ (* a 2.0) 1.0) (* b t))
56.0ms
(cos (/ (* (+ (* a 2.0) 1.0) (* b t)) 16.0))

simplify588.0ms

Counts
83 → 83

prune271.0ms

Pruning

32 alts after pruning (32 fresh and 0 done)

Merged error: 41.5b

regimes2.5s

Accuracy

0% (5.3b remaining)

Error of 45.3b against oracle of 40.0b and baseline of 45.3b

bsearch0.0ms

simplify436.0ms

end0.0ms

sample9.7s

Algorithm
intervals
Results
4.1s1752×body2560valid
3.3s2278×body1280valid
892.0ms1184×body640valid
277.0ms570×body320valid
248.0ms1895×body80valid
241.0ms46×body5120valid
76.0ms275×body160valid