Details

Time bar (total: 25.8s)

sample314.0ms

Algorithm
intervals
Results
97.0ms349×body80nan
86.0ms65×body1280valid
33.0ms20×body2560valid
30.0ms163×body80valid
22.0ms29×body640valid
6.0ms11×body320valid
2.0msbody160valid

simplify66.0ms

Counts
1 → 1
Iterations
IterNodes
done92
592
489
376
254
132
018

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.4b

localize39.0ms

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))))
24.5b
(cos (- y (/ (* z t) 3.0)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt
times-frac
prod-exp cbrt-unprod
cbrt-undiv associate-/r* div-exp insert-posit16 associate-/l* add-log-exp
cos-diff associate-*r* pow-prod-down
cos-sum clear-num frac-2neg div-inv
distribute-rgt-in sub-neg distribute-lft-in associate-*l* *-commutative
Counts
4 → 76
Calls
4 calls:
12.0ms
(/ (* z t) 3.0)
8.0ms
(/ a (* b 3.0))
35.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
15.0ms
(cos (- y (/ (* z t) 3.0)))

series233.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ (* z t) 3.0)
28.0ms
(/ a (* b 3.0))
131.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
49.0ms
(cos (- y (/ (* z t) 3.0)))

simplify1.1s

Counts
88 → 88
Iterations
IterNodes
done5000
21995
1426
0174

prune761.0ms

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 18.4b

localize63.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cos y) (cos (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
1.4b
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
28.3b
(sin (/ (* z t) 3.0))
28.5b
(cos (/ (* z t) 3.0))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt insert-posit16 add-log-exp
associate-*r* associate-*l* associate-*l/ *-commutative
cos-mult sin-mult
Counts
4 → 64
Calls
4 calls:
39.0ms
(* (* (cos y) (cos (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
35.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
3.0ms
(sin (/ (* z t) 3.0))
4.0ms
(cos (/ (* z t) 3.0))

series437.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(* (* (cos y) (cos (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
167.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
21.0ms
(sin (/ (* z t) 3.0))
16.0ms
(cos (/ (* z t) 3.0))

simplify1.4s

Counts
76 → 76
Iterations
IterNodes
done5000
21349
1325
0128

prune756.0ms

Pruning

29 alts after pruning (29 fresh and 0 done)

Merged error: 18.2b

localize54.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
1.4b
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
28.3b
(sin (/ (* z t) 3.0))
28.4b
(cos (* 0.3333333333333333 (* t z)))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt insert-posit16 add-log-exp
associate-*r* associate-*l* associate-*l/ *-commutative
cos-mult sin-mult
Counts
4 → 64
Calls
4 calls:
73.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
33.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
7.0ms
(sin (/ (* z t) 3.0))
17.0ms
(cos (* 0.3333333333333333 (* t z)))

series376.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
150.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
17.0ms
(sin (/ (* z t) 3.0))
13.0ms
(cos (* 0.3333333333333333 (* t z)))

simplify1.6s

Counts
76 → 76
Iterations
IterNodes
done5000
21399
1331
0131

prune693.0ms

Pruning

30 alts after pruning (30 fresh and 0 done)

Merged error: 18.2b

localize55.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
1.5b
(* (* (sin y) (sin (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
28.3b
(sin (* 0.3333333333333333 (* t z)))
28.4b
(cos (* 0.3333333333333333 (* t z)))

rewrite248.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt insert-posit16 add-log-exp
associate-*r* associate-*l* associate-*l/ *-commutative
cos-mult sin-mult
Counts
4 → 64
Calls
4 calls:
96.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
100.0ms
(* (* (sin y) (sin (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
27.0ms
(sin (* 0.3333333333333333 (* t z)))
24.0ms
(cos (* 0.3333333333333333 (* t z)))

series443.0ms

Counts
4 → 12
Calls
4 calls:
226.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
186.0ms
(* (* (sin y) (sin (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
19.0ms
(sin (* 0.3333333333333333 (* t z)))
12.0ms
(cos (* 0.3333333333333333 (* t z)))

simplify1.4s

Counts
76 → 76
Iterations
IterNodes
done5001
21439
1316
0123

prune558.0ms

Pruning

33 alts after pruning (33 fresh and 0 done)

Merged error: 18.1b

regimes6.4s

Accuracy

44.9% (2.0b remaining)

Error of 18.2b against oracle of 16.1b and baseline of 19.9b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done54
254
153
041

end0.0ms

sample8.6s

Algorithm
intervals
Results
2.6s9129×body80nan
1.8s1614×body1280valid
1.2s5569×body80valid
1.0s385×body2560valid
897.0ms945×body640valid
296.0ms422×body320valid
78.0ms223×body160valid