Details

Time bar (total: 18.5s)

sample208.0ms

Algorithm
intervals
Results
47.0ms16×body2560valid
35.0ms49×body1280valid
31.0ms273×body80nan
18.0ms178×body80valid
15.0ms33×body640valid
3.0ms10×body320valid
2.0msbody160valid

simplify79.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.8b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (* z t) 3.0)
0.2b
(/ a (* b 3.0))
0.2b
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
23.7b
(cos (- y (/ (* z t) 3.0)))

rewrite94.0ms

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)
11.0ms
(/ a (* b 3.0))
48.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
20.0ms
(cos (- y (/ (* z t) 3.0)))

series217.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(/ (* z t) 3.0)
20.0ms
(/ a (* b 3.0))
125.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
53.0ms
(cos (- y (/ (* z t) 3.0)))

simplify524.0ms

Counts
84 → 84

prune411.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 16.6b

localize53.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sin y) (sin (/ (* z t) 3.0)))
2.2b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
27.7b
(cos (/ (* z t) 3.0))
27.8b
(sin (/ (* z t) 3.0))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
18×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
*-commutative sin-mult
associate-*r/ unswap-sqr
Counts
4 → 56
Calls
4 calls:
22.0ms
(* (sin y) (sin (/ (* z t) 3.0)))
76.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
6.0ms
(cos (/ (* z t) 3.0))
6.0ms
(sin (/ (* z t) 3.0))

series233.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (sin y) (sin (/ (* z t) 3.0)))
135.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
16.0ms
(cos (/ (* z t) 3.0))
27.0ms
(sin (/ (* z t) 3.0))

simplify1.8s

Counts
68 → 68

prune409.0ms

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 16.6b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (sin y))
2.2b
(* (* 2.0 (sqrt x)) (* (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt (sin y)) (sin (/ (* z t) 3.0)))))
27.7b
(cos (/ (* z t) 3.0))
27.8b
(sin (/ (* z t) 3.0))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1 add-exp-log
33×add-cbrt-cube
31×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod
pow1/3 associate-*r* associate-*l* *-commutative
Counts
4 → 65
Calls
4 calls:
1.0ms
(cbrt (sin y))
155.0ms
(* (* 2.0 (sqrt x)) (* (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt (sin y)) (sin (/ (* z t) 3.0)))))
4.0ms
(cos (/ (* z t) 3.0))
4.0ms
(sin (/ (* z t) 3.0))

series273.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(cbrt (sin y))
112.0ms
(* (* 2.0 (sqrt x)) (* (* (cbrt (sin y)) (cbrt (sin y))) (* (cbrt (sin y)) (sin (/ (* z t) 3.0)))))
15.0ms
(cos (/ (* z t) 3.0))
18.0ms
(sin (/ (* z t) 3.0))

simplify802.0ms

Counts
77 → 77

prune453.0ms

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 16.6b

localize52.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (sin y))
1.1b
(* (* (* 2.0 (sqrt x)) (sin y)) (sin (/ (* z t) 3.0)))
27.7b
(cos (/ (* z t) 3.0))
27.8b
(sin (/ (* z t) 3.0))

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
18×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*
add-log-exp
associate-*l* *-commutative
Counts
4 → 53
Calls
4 calls:
33.0ms
(* (* 2.0 (sqrt x)) (sin y))
128.0ms
(* (* (* 2.0 (sqrt x)) (sin y)) (sin (/ (* z t) 3.0)))
5.0ms
(cos (/ (* z t) 3.0))
13.0ms
(sin (/ (* z t) 3.0))

series292.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(* (* 2.0 (sqrt x)) (sin y))
138.0ms
(* (* (* 2.0 (sqrt x)) (sin y)) (sin (/ (* z t) 3.0)))
12.0ms
(cos (/ (* z t) 3.0))
25.0ms
(sin (/ (* z t) 3.0))

simplify710.0ms

Counts
65 → 65

prune369.0ms

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 16.6b

regimes3.0s

Accuracy

62.1% (1.4b remaining)

Error of 17.5b against oracle of 16.1b and baseline of 19.7b

bsearch2.0ms

simplify1.3s

end0.0ms

sample6.7s

Algorithm
intervals
Results
1.7s9063×body80nan
1.1s1478×body1280valid
932.0ms5666×body80valid
888.0ms938×body640valid
455.0ms376×body2560valid
145.0ms440×body320valid
55.0ms222×body160valid