Details

Time bar (total: 18.9s)

sample156.0ms

Algorithm
intervals
Results
35.0ms258×body80nan
31.0ms57×body1280valid
16.0ms177×body80valid
12.0ms14×body2560valid
12.0ms28×body640valid
4.0ms14×body320valid
0.0msbody160valid

simplify79.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.4b

localize59.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* z t) 3.0)
0.2b
(/ a (* b 3.0))
0.2b
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
27.4b
(cos (- y (/ (* z t) 3.0)))

rewrite101.0ms

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:
14.0ms
(/ (* z t) 3.0)
18.0ms
(/ a (* b 3.0))
41.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
24.0ms
(cos (- y (/ (* z t) 3.0)))

series236.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ (* z t) 3.0)
26.0ms
(/ a (* b 3.0))
129.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
52.0ms
(cos (- y (/ (* z t) 3.0)))

simplify717.0ms

Counts
84 → 84

prune493.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 18.3b

localize60.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin y) (sin (/ (* z t) 3.0)))
1.0b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
31.8b
(cos (/ (* z t) 3.0))
31.9b
(sin (/ (* z t) 3.0))

rewrite120.0ms

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:
25.0ms
(* (sin y) (sin (/ (* z t) 3.0)))
82.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
5.0ms
(cos (/ (* z t) 3.0))
5.0ms
(sin (/ (* z t) 3.0))

series574.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (sin y) (sin (/ (* z t) 3.0)))
456.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
16.0ms
(cos (/ (* z t) 3.0))
26.0ms
(sin (/ (* z t) 3.0))

simplify562.0ms

Counts
68 → 68

prune459.0ms

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 18.1b

localize50.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
1.0b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
31.9b
(sin (/ (* z t) 3.0))
32.2b
(cos (* 0.3333333333333333 (* t z)))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-exp-log add-cbrt-cube
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
associate-*r/ associate-*r* associate-*l* *-commutative
cos-mult sin-mult
Counts
4 → 60
Calls
4 calls:
99.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
45.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
4.0ms
(sin (/ (* z t) 3.0))
29.0ms
(cos (* 0.3333333333333333 (* t z)))

series351.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
141.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
23.0ms
(sin (/ (* z t) 3.0))
16.0ms
(cos (* 0.3333333333333333 (* t z)))

simplify777.0ms

Counts
72 → 72

prune625.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 18.1b

localize47.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
1.0b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
31.9b
(sin (* 0.3333333333333333 (* t z)))
32.2b
(cos (* 0.3333333333333333 (* t z)))

rewrite284.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-exp-log add-cbrt-cube
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
associate-*r/ associate-*r* associate-*l* *-commutative
cos-mult sin-mult
Counts
4 → 60
Calls
4 calls:
89.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
130.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
26.0ms
(sin (* 0.3333333333333333 (* t z)))
36.0ms
(cos (* 0.3333333333333333 (* t z)))

series325.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
140.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
24.0ms
(sin (* 0.3333333333333333 (* t z)))
16.0ms
(cos (* 0.3333333333333333 (* t z)))

simplify749.0ms

Counts
72 → 72

prune373.0ms

Pruning

29 alts after pruning (29 fresh and 0 done)

Merged error: 18.0b

regimes3.4s

Accuracy

42.9% (2.1b remaining)

Error of 18.8b against oracle of 16.7b and baseline of 20.4b

bsearch3.0ms

simplify1.2s

end0.0ms

sample6.9s

Algorithm
intervals
Results
1.3s9147×body80nan
1.2s932×body640valid
1.2s5465×body80valid
1.1s1648×body1280valid
486.0ms382×body2560valid
249.0ms470×body320valid
41.0ms189×body160valid