Details

Time bar (total: 17.6s)

sample148.0ms

Algorithm
intervals
Results
31.0ms55×body1280valid
25.0ms245×body80nan
17.0ms43×body640valid
16.0ms170×body80valid
7.0msbody320valid
5.0msbody2560valid
1.0msbody160valid

simplify68.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.7b

localize62.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* z t) 3.0)
0.2b
(/ a (* b 3.0))
0.3b
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
23.2b
(cos (- y (/ (* z t) 3.0)))

rewrite102.0ms

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:
15.0ms
(/ (* z t) 3.0)
11.0ms
(/ a (* b 3.0))
50.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
23.0ms
(cos (- y (/ (* z t) 3.0)))

series218.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(/ (* z t) 3.0)
22.0ms
(/ a (* b 3.0))
133.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
43.0ms
(cos (- y (/ (* z t) 3.0)))

simplify531.0ms

Counts
84 → 84

prune469.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 16.4b

localize45.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (* (cos y) (cos (/ (* z t) 3.0))))
1.9b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
26.9b
(sin (/ (* z t) 3.0))
27.1b
(cos (/ (* z t) 3.0))

rewrite121.0ms

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:
42.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (/ (* z t) 3.0))))
66.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
5.0ms
(sin (/ (* z t) 3.0))
5.0ms
(cos (/ (* z t) 3.0))

series328.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (/ (* z t) 3.0))))
137.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (/ (* z t) 3.0))))
20.0ms
(sin (/ (* z t) 3.0))
12.0ms
(cos (/ (* z t) 3.0))

simplify772.0ms

Counts
72 → 72

prune407.0ms

Pruning

28 alts after pruning (28 fresh and 0 done)

Merged error: 16.3b

localize36.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (* (cos y) (cos (/ (* z t) 3.0))))
2.0b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
27.1b
(cos (/ (* z t) 3.0))
27.5b
(sin (* 0.3333333333333333 (* t z)))

rewrite192.0ms

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:
44.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (/ (* z t) 3.0))))
117.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
4.0ms
(cos (/ (* z t) 3.0))
25.0ms
(sin (* 0.3333333333333333 (* t z)))

series322.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (/ (* z t) 3.0))))
130.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
17.0ms
(cos (/ (* z t) 3.0))
21.0ms
(sin (* 0.3333333333333333 (* t z)))

simplify726.0ms

Counts
72 → 72

prune397.0ms

Pruning

28 alts after pruning (28 fresh and 0 done)

Merged error: 16.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
2.0b
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
26.9b
(cos (* 0.3333333333333333 (* t z)))
27.5b
(sin (* 0.3333333333333333 (* t z)))

rewrite261.0ms

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:
100.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
102.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
33.0ms
(cos (* 0.3333333333333333 (* t z)))
20.0ms
(sin (* 0.3333333333333333 (* t z)))

series337.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(* (* 2.0 (sqrt x)) (* (cos y) (cos (* 0.3333333333333333 (* t z)))))
131.0ms
(* (* 2.0 (sqrt x)) (* (sin y) (sin (* 0.3333333333333333 (* t z)))))
15.0ms
(cos (* 0.3333333333333333 (* t z)))
24.0ms
(sin (* 0.3333333333333333 (* t z)))

simplify686.0ms

Counts
72 → 72

prune335.0ms

Pruning

27 alts after pruning (27 fresh and 0 done)

Merged error: 16.3b

regimes3.6s

Accuracy

55.1% (1.7b remaining)

Error of 17.8b against oracle of 16.1b and baseline of 19.8b

bsearch3.0ms

simplify952.0ms

end0.0ms

sample6.5s

Algorithm
intervals
Results
1.4s9078×body80nan
1.1s5561×body80valid
1.0s1581×body1280valid
987.0ms1001×body640valid
361.0ms350×body2560valid
170.0ms435×body320valid
37.0ms179×body160valid