Details

Time bar (total: 16.1s)

sample225.0ms

Algorithm
intervals
Results
71.0ms314×body80nan
34.0ms52×body1280valid
23.0ms186×body80valid
15.0ms15×body2560valid
13.0ms27×body640valid
4.0ms10×body320valid
1.0msbody160valid

simplify5.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.1b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* z t) 3.0)
0.2b
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
0.3b
(/ a (* b 3.0))
27.5b
(cos (- y (/ (* z t) 3.0)))

rewrite374.0ms

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:
11.0ms
(/ (* z t) 3.0)
323.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
12.0ms
(/ a (* b 3.0))
25.0ms
(cos (- y (/ (* z t) 3.0)))

series241.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(/ (* z t) 3.0)
139.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
36.0ms
(/ a (* b 3.0))
46.0ms
(cos (- y (/ (* z t) 3.0)))

simplify49.0ms

Counts
84 → 84

prune448.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 18.2b

localize38.0ms

Local error

Found 4 expressions with local error:

15.0b
(cbrt (/ (* z t) 3.0))
15.0b
(cbrt (/ (* z t) 3.0))
15.0b
(cbrt (/ (* z t) 3.0))
27.4b
(cos (- y (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0)))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
pow1 add-exp-log add-cbrt-cube add-log-exp
cbrt-div pow1/3 div-inv
cos-sum
cos-diff sub-neg
Counts
4 → 58
Calls
4 calls:
4.0ms
(cbrt (/ (* z t) 3.0))
5.0ms
(cbrt (/ (* z t) 3.0))
5.0ms
(cbrt (/ (* z t) 3.0))
14.0ms
(cos (- y (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0)))))

series518.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(cbrt (/ (* z t) 3.0))
127.0ms
(cbrt (/ (* z t) 3.0))
136.0ms
(cbrt (/ (* z t) 3.0))
125.0ms
(cos (- y (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0)))))

simplify46.0ms

Counts
70 → 70

prune615.0ms

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 17.9b

localize56.0ms

Local error

Found 4 expressions with local error:

15.0b
(cbrt (/ (* z t) 3.0))
15.0b
(cbrt (/ (* z t) 3.0))
31.7b
(cos (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0))))
32.1b
(sin (/ (* z t) 3.0))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
pow1 add-exp-log add-cbrt-cube add-log-exp
cbrt-div pow1/3 div-inv
Counts
4 → 46
Calls
4 calls:
5.0ms
(cbrt (/ (* z t) 3.0))
5.0ms
(cbrt (/ (* z t) 3.0))
27.0ms
(cos (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0))))
11.0ms
(sin (/ (* z t) 3.0))

series347.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(cbrt (/ (* z t) 3.0))
130.0ms
(cbrt (/ (* z t) 3.0))
64.0ms
(cos (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0))))
24.0ms
(sin (/ (* z t) 3.0))

simplify36.0ms

Counts
58 → 58

prune684.0ms

Pruning

32 alts after pruning (32 fresh and 0 done)

Merged error: 17.8b

localize77.0ms

Local error

Found 4 expressions with local error:

15.0b
(cbrt (/ (* z t) 3.0))
15.0b
(cbrt (/ (* z t) 3.0))
31.7b
(cos (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0))))
32.4b
(sin (* (/ 6004799503160661.0 18014398509481984.0) (* t z)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
pow1 add-exp-log add-cbrt-cube add-log-exp
cbrt-div pow1/3 div-inv
Counts
4 → 46
Calls
4 calls:
6.0ms
(cbrt (/ (* z t) 3.0))
6.0ms
(cbrt (/ (* z t) 3.0))
35.0ms
(cos (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0))))
35.0ms
(sin (* (/ 6004799503160661.0 18014398509481984.0) (* t z)))

series379.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(cbrt (/ (* z t) 3.0))
140.0ms
(cbrt (/ (* z t) 3.0))
66.0ms
(cos (* (* (cbrt (/ (* z t) 3.0)) (cbrt (/ (* z t) 3.0))) (cbrt (/ (* z t) 3.0))))
31.0ms
(sin (* (/ 6004799503160661.0 18014398509481984.0) (* t z)))

simplify41.0ms

Counts
58 → 58

prune549.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 17.8b

regimes4.0s

Accuracy

58.4% (1.7b remaining)

Error of 17.8b against oracle of 16.1b and baseline of 20.2b

bsearch3.0ms

simplify86.0ms

end0.0ms

sample7.1s

Algorithm
intervals
Results
1.8s9318×body80nan
1.4s1603×body1280valid
1.1s5704×body80valid
697.0ms362×body2560valid
419.0ms927×body640valid
176.0ms432×body320valid
46.0ms215×body160valid