Details

Time bar (total: 19.2s)

sample198.0ms

Algorithm
intervals
Results
46.0ms51×body1280valid
38.0ms325×body80nan
19.0ms183×body80valid
17.0ms16×body2560valid
12.0ms27×body640valid
3.0ms10×body320valid
1.0msbody160valid

simplify82.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.9b

localize63.0ms

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))
26.1b
(cos (- y (/ (* z t) 3.0)))

rewrite98.0ms

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:
13.0ms
(/ (* z t) 3.0)
48.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
11.0ms
(/ a (* b 3.0))
24.0ms
(cos (- y (/ (* z t) 3.0)))

series223.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ (* z t) 3.0)
125.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
26.0ms
(/ a (* b 3.0))
47.0ms
(cos (- y (/ (* z t) 3.0)))

simplify682.0ms

Counts
84 → 84

prune333.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 16.2b

localize40.0ms

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))
29.2b
(sin (- (/ (* z t) 3.0)))
29.4b
(cos (/ (* z t) 3.0))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r/ prod-exp cbrt-unprod add-log-exp
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp cos-mult sin-mult
neg-sub0 flip3-- frac-2neg associate-*l* sin-neg clear-num associate-/r* sin-diff *-commutative frac-sub flip-- div-inv sub-div
Counts
4 → 63
Calls
4 calls:
69.0ms
(* (* 2.0 (sqrt x)) (- (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (- (/ (* z t) 3.0))))))
8.0ms
(/ a (* b 3.0))
6.0ms
(sin (- (/ (* z t) 3.0)))
5.0ms
(cos (/ (* z t) 3.0))

series295.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(* (* 2.0 (sqrt x)) (- (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (- (/ (* z t) 3.0))))))
22.0ms
(/ a (* b 3.0))
22.0ms
(sin (- (/ (* z t) 3.0)))
12.0ms
(cos (/ (* z t) 3.0))

simplify667.0ms

Counts
75 → 75

prune516.0ms

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 16.2b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin y) (sin (- (/ (* z t) 3.0))))
0.3b
(* (* 2.0 (sqrt x)) (- (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (- (/ (* z t) 3.0))))))
29.2b
(sin (- (/ (* z t) 3.0)))
29.4b
(cos (/ (* z t) 3.0))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
sin-mult
distribute-rgt-in sub-neg distribute-lft-in sin-neg cos-mult *-commutative
neg-sub0 flip3-- sin-diff distribute-rgt-neg-out frac-sub flip-- sub-div unswap-sqr
Counts
4 → 62
Calls
4 calls:
29.0ms
(* (sin y) (sin (- (/ (* z t) 3.0))))
123.0ms
(* (* 2.0 (sqrt x)) (- (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (- (/ (* z t) 3.0))))))
10.0ms
(sin (- (/ (* z t) 3.0)))
5.0ms
(cos (/ (* z t) 3.0))

series407.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* (sin y) (sin (- (/ (* z t) 3.0))))
298.0ms
(* (* 2.0 (sqrt x)) (- (* (cos y) (cos (/ (* z t) 3.0))) (* (sin y) (sin (- (/ (* z t) 3.0))))))
30.0ms
(sin (- (/ (* z t) 3.0)))
13.0ms
(cos (/ (* z t) 3.0))

simplify801.0ms

Counts
74 → 74

prune604.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 16.2b

localize95.0ms

Local error

Found 4 expressions with local error:

29.4b
(cos (/ (* z t) 3.0))
29.4b
(cos (/ (* z t) 3.0))
29.4b
(cos (/ (* z t) 3.0))
29.4b
(cos (/ (* z t) 3.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
Counts
4 → 28
Calls
4 calls:
5.0ms
(cos (/ (* z t) 3.0))
3.0ms
(cos (/ (* z t) 3.0))
4.0ms
(cos (/ (* z t) 3.0))
4.0ms
(cos (/ (* z t) 3.0))

series66.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(cos (/ (* z t) 3.0))
16.0ms
(cos (/ (* z t) 3.0))
16.0ms
(cos (/ (* z t) 3.0))
17.0ms
(cos (/ (* z t) 3.0))

simplify1.9s

Counts
40 → 40

prune401.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 16.1b

regimes3.2s

Accuracy

60.9% (1.6b remaining)

Error of 17.9b against oracle of 16.3b and baseline of 20.3b

bsearch4.0ms

simplify797.0ms

end0.0ms

sample7.3s

Algorithm
intervals
Results
1.7s9247×body80nan
1.5s1648×body1280valid
1.1s5601×body80valid
909.0ms971×body640valid
367.0ms339×body2560valid
130.0ms388×body320valid
53.0ms214×body160valid