Details

Time bar (total: 55.2s)

sample271.0ms

Algorithm
intervals
Results
49.0ms65×body1280valid
49.0ms349×body80nan
38.0msbody160valid
22.0ms20×body2560valid
19.0ms163×body80valid
16.0ms29×body640valid
4.0ms11×body320valid

simplify320.0ms

Counts
1 → 1
Iterations
IterNodes
done86
686
584
478
367
250
132
018

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.7b

localize205.0ms

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)))

rewrite184.0ms

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:
27.0ms
(/ (* z t) 3.0)
32.0ms
(/ a (* b 3.0))
81.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
39.0ms
(cos (- y (/ (* z t) 3.0)))

series384.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ (* z t) 3.0)
31.0ms
(/ a (* b 3.0))
233.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
78.0ms
(cos (- y (/ (* z t) 3.0)))

simplify3.5s

Counts
88 → 88
Iterations
IterNodes
done5000
21363
1426
0174

prune2.0s

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 18.5b

localize271.0ms

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))

rewrite200.0ms

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:
75.0ms
(* (* (cos y) (cos (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
104.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
8.0ms
(sin (/ (* z t) 3.0))
8.0ms
(cos (/ (* z t) 3.0))

series769.0ms

Counts
4 → 12
Calls
4 calls:
358.0ms
(* (* (cos y) (cos (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
368.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
25.0ms
(sin (/ (* z t) 3.0))
17.0ms
(cos (/ (* z t) 3.0))

simplify3.5s

Counts
76 → 76
Iterations
IterNodes
done5000
21204
1323
0128

prune2.0s

Pruning

30 alts after pruning (30 fresh and 0 done)

Merged error: 18.3b

localize308.0ms

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)))

rewrite402.0ms

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:
183.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
128.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
13.0ms
(sin (/ (* z t) 3.0))
75.0ms
(cos (* 0.3333333333333333 (* t z)))

series851.0ms

Counts
4 → 12
Calls
4 calls:
437.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
362.0ms
(* (* (sin y) (sin (/ (* z t) 3.0))) (* 2.0 (sqrt x)))
25.0ms
(sin (/ (* z t) 3.0))
27.0ms
(cos (* 0.3333333333333333 (* t z)))

simplify3.4s

Counts
76 → 76
Iterations
IterNodes
done5000
21236
1325
0131

prune1.9s

Pruning

33 alts after pruning (33 fresh and 0 done)

Merged error: 18.3b

localize248.0ms

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)))

rewrite933.0ms

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:
207.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
241.0ms
(* (* (sin y) (sin (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
39.0ms
(sin (* 0.3333333333333333 (* t z)))
442.0ms
(cos (* 0.3333333333333333 (* t z)))

series797.0ms

Counts
4 → 12
Calls
4 calls:
397.0ms
(* (* (cos y) (cos (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
342.0ms
(* (* (sin y) (sin (* 0.3333333333333333 (* t z)))) (* 2.0 (sqrt x)))
38.0ms
(sin (* 0.3333333333333333 (* t z)))
19.0ms
(cos (* 0.3333333333333333 (* t z)))

simplify3.4s

Counts
76 → 76
Iterations
IterNodes
done5000
21242
1314
0123

prune1.4s

Pruning

36 alts after pruning (36 fresh and 0 done)

Merged error: 18.2b

regimes19.5s

Accuracy

57.5% (1.6b remaining)

Error of 17.9b against oracle of 16.2b and baseline of 20.0b

bsearch10.0ms

simplify34.0ms

Iterations
IterNodes
done60
160
043

end0.0ms

sample8.6s

Algorithm
intervals
Results
2.5s9129×body80nan
1.7s1614×body1280valid
1.1s5569×body80valid
1.0s945×body640valid
645.0ms385×body2560valid
189.0ms422×body320valid
65.0ms223×body160valid