Details

Time bar (total: 14.1s)

sample172.0ms

Algorithm
intervals
Results
47.0ms57×body1280valid
32.0ms302×body80nan
17.0ms174×body80valid
13.0ms31×body640valid
9.0msbody2560valid
3.0msbody320valid
2.0ms10×body160valid

simplify4.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.1b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
0.4b
(/ (* z t) 3.0)
0.4b
(/ a (* b 3.0))
23.2b
(cos (- y (/ (* z t) 3.0)))

rewrite96.0ms

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:
48.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
13.0ms
(/ (* z t) 3.0)
10.0ms
(/ a (* b 3.0))
22.0ms
(cos (- y (/ (* z t) 3.0)))

series232.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
28.0ms
(/ (* z t) 3.0)
25.0ms
(/ a (* b 3.0))
51.0ms
(cos (- y (/ (* z t) 3.0)))

simplify37.0ms

Counts
84 → 84

prune447.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 17.4b

localize42.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ a (* b 3.0))
2.2b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
27.5b
(cos (/ (* z t) 3.0))
27.9b
(sin (/ (* z t) 3.0))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log add-cbrt-cube
16×pow1
prod-exp cbrt-unprod
pow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp
frac-2neg associate-*r/ associate-*r* associate-*l* clear-num associate-/r* *-commutative div-inv sin-mult
Counts
4 → 58
Calls
4 calls:
10.0ms
(/ a (* b 3.0))
52.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
3.0ms
(cos (/ (* z t) 3.0))
3.0ms
(sin (/ (* z t) 3.0))

series202.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(/ a (* b 3.0))
141.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
16.0ms
(cos (/ (* z t) 3.0))
18.0ms
(sin (/ (* z t) 3.0))

simplify40.0ms

Counts
70 → 70

prune457.0ms

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 17.2b

localize40.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ a (* b 3.0))
2.2b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
27.9b
(cos (* 0.3333333333333333 (* t z)))
27.9b
(sin (/ (* z t) 3.0))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
21×add-exp-log add-cbrt-cube
16×pow1
prod-exp cbrt-unprod
pow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp
frac-2neg associate-*r/ associate-*r* associate-*l* clear-num associate-/r* *-commutative div-inv sin-mult
Counts
4 → 58
Calls
4 calls:
8.0ms
(/ a (* b 3.0))
61.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
17.0ms
(cos (* 0.3333333333333333 (* t z)))
3.0ms
(sin (/ (* z t) 3.0))

series207.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ a (* b 3.0))
140.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
16.0ms
(cos (* 0.3333333333333333 (* t z)))
19.0ms
(sin (/ (* z t) 3.0))

simplify39.0ms

Counts
70 → 70

prune578.0ms

Pruning

28 alts after pruning (28 fresh and 0 done)

Merged error: 17.2b

localize57.0ms

Local error

Found 4 expressions with local error:

2.2b
(* (* 2.0 (sqrt x)) (* (sin y) (cbrt (pow (sin (/ (* z t) 3.0)) 3))))
14.2b
(cbrt (pow (sin (/ (* z t) 3.0)) 3))
27.9b
(cos (* 0.3333333333333333 (* t z)))
27.9b
(sin (/ (* z t) 3.0))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log
14×add-cbrt-cube
12×cbrt-prod
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
unpow-prod-down cube-prod
cube-mult pow1/3 unpow3 associate-*r* associate-*l* *-commutative rem-cbrt-cube sqr-pow
Counts
4 → 57
Calls
4 calls:
81.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (cbrt (pow (sin (/ (* z t) 3.0)) 3))))
6.0ms
(cbrt (pow (sin (/ (* z t) 3.0)) 3))
24.0ms
(cos (* 0.3333333333333333 (* t z)))
5.0ms
(sin (/ (* z t) 3.0))

series203.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (cbrt (pow (sin (/ (* z t) 3.0)) 3))))
27.0ms
(cbrt (pow (sin (/ (* z t) 3.0)) 3))
16.0ms
(cos (* 0.3333333333333333 (* t z)))
24.0ms
(sin (/ (* z t) 3.0))

simplify32.0ms

Counts
69 → 69

prune393.0ms

Pruning

28 alts after pruning (28 fresh and 0 done)

Merged error: 17.2b

regimes3.7s

Accuracy

48.1% (1.9b remaining)

Error of 18.3b against oracle of 16.4b and baseline of 20.0b

bsearch3.0ms

simplify79.0ms

end0.0ms

sample6.7s

Algorithm
intervals
Results
1.7s9339×body80nan
1.2s1561×body1280valid
841.0ms379×body2560valid
743.0ms5681×body80valid
600.0ms925×body640valid
206.0ms440×body320valid
47.0ms211×body160valid