Details

Time bar (total: 18.3s)

sample150.0ms

Algorithm
intervals
Results
31.0ms51×body1280valid
26.0ms257×body80nan
18.0ms23×body2560valid
15.0ms174×body80valid
7.0ms19×body640valid
4.0ms13×body320valid
1.0msbody160valid

simplify60.0ms

Counts
1 → 1

prune34.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.4b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* z t) 3.0)
0.3b
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
0.5b
(/ a (* b 3.0))
23.4b
(cos (- y (/ (* z t) 3.0)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
pow1 add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
prod-exp cbrt-unprod
cbrt-undiv div-exp associate-/r* associate-/l* add-log-exp
cos-diff associate-*r* pow-prod-down
cos-sum frac-2neg clear-num div-inv
distribute-rgt-in sub-neg distribute-lft-in associate-*l* *-commutative
Counts
4 → 72
Calls
4 calls:
15.0ms
(/ (* z t) 3.0)
53.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
12.0ms
(/ a (* b 3.0))
25.0ms
(cos (- y (/ (* z t) 3.0)))

series208.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(/ (* z t) 3.0)
113.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
23.0ms
(/ a (* b 3.0))
52.0ms
(cos (- y (/ (* z t) 3.0)))

simplify608.0ms

Counts
84 → 84

prune418.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 17.6b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (/ (* z t) 3.0)))))
0.5b
(/ a (* b 3.0))
28.0b
(cos (/ (* z t) 3.0))
28.2b
(sin (/ (* z t) 3.0))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod add-log-exp
times-frac associate-*r/ associate-*r* pow-prod-down associate-/l*
cbrt-undiv div-exp
distribute-rgt-in frac-2neg distribute-lft-in flip3-+ associate-*l* frac-add clear-num associate-/r* cos-mult *-commutative flip-+ div-inv sin-mult
Counts
4 → 58
Calls
4 calls:
59.0ms
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (/ (* z t) 3.0)))))
9.0ms
(/ a (* b 3.0))
4.0ms
(cos (/ (* z t) 3.0))
4.0ms
(sin (/ (* z t) 3.0))

series359.0ms

Counts
4 → 12
Calls
4 calls:
290.0ms
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (/ (* z t) 3.0)))))
27.0ms
(/ a (* b 3.0))
16.0ms
(cos (/ (* z t) 3.0))
25.0ms
(sin (/ (* z t) 3.0))

simplify734.0ms

Counts
70 → 70

prune509.0ms

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 17.6b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* (sin y) (sin (/ (* z t) 3.0)))))
0.5b
(/ a (* b 3.0))
28.2b
(cos (* 0.3333333333333333 (* t z)))
28.2b
(sin (/ (* z t) 3.0))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod add-log-exp
times-frac associate-*r/ associate-*r* pow-prod-down associate-/l*
cbrt-undiv div-exp
distribute-rgt-in frac-2neg distribute-lft-in flip3-+ associate-*l* frac-add clear-num associate-/r* cos-mult *-commutative flip-+ div-inv sin-mult
Counts
4 → 58
Calls
4 calls:
135.0ms
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* (sin y) (sin (/ (* z t) 3.0)))))
10.0ms
(/ a (* b 3.0))
24.0ms
(cos (* 0.3333333333333333 (* t z)))
4.0ms
(sin (/ (* z t) 3.0))

series357.0ms

Counts
4 → 12
Calls
4 calls:
304.0ms
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* (sin y) (sin (/ (* z t) 3.0)))))
21.0ms
(/ a (* b 3.0))
12.0ms
(cos (* 0.3333333333333333 (* t z)))
20.0ms
(sin (/ (* z t) 3.0))

simplify736.0ms

Counts
70 → 70

prune586.0ms

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 17.5b

localize45.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* (sin y) (sin (* 0.3333333333333333 (* t z))))))
0.5b
(/ a (* b 3.0))
28.1b
(sin (* 0.3333333333333333 (* t z)))
28.2b
(cos (* 0.3333333333333333 (* t z)))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod add-log-exp
times-frac associate-*r/ associate-*r* pow-prod-down associate-/l*
cbrt-undiv div-exp
distribute-rgt-in frac-2neg distribute-lft-in flip3-+ associate-*l* frac-add clear-num associate-/r* cos-mult *-commutative flip-+ div-inv sin-mult
Counts
4 → 58
Calls
4 calls:
173.0ms
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* (sin y) (sin (* 0.3333333333333333 (* t z))))))
8.0ms
(/ a (* b 3.0))
19.0ms
(sin (* 0.3333333333333333 (* t z)))
24.0ms
(cos (* 0.3333333333333333 (* t z)))

series333.0ms

Counts
4 → 12
Calls
4 calls:
265.0ms
(* (* 2.0 (sqrt x)) (+ (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* (sin y) (sin (* 0.3333333333333333 (* t z))))))
25.0ms
(/ a (* b 3.0))
25.0ms
(sin (* 0.3333333333333333 (* t z)))
17.0ms
(cos (* 0.3333333333333333 (* t z)))

simplify855.0ms

Counts
70 → 70

prune343.0ms

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 17.5b

regimes3.4s

Accuracy

59.7% (1.6b remaining)

Error of 18.4b against oracle of 16.9b and baseline of 20.7b

bsearch5.0ms

simplify891.0ms

end0.0ms

sample6.9s

Algorithm
intervals
Results
2.1s8889×body80nan
1.2s1584×body1280valid
671.0ms5532×body80valid
591.0ms969×body640valid
462.0ms439×body320valid
384.0ms373×body2560valid
45.0ms204×body160valid