Details

Time bar (total: 22.9s)

sample165.0ms

Algorithm
intervals
Results
58.0ms61×body1280valid
30.0ms294×body80nan
18.0ms166×body80valid
12.0ms29×body640valid
10.0ms11×body2560valid
3.0msbody320valid
2.0msbody160valid

simplify80.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.3b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ a (* b 3.0))
0.2b
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
0.4b
(/ (* z t) 3.0)
28.2b
(cos (- y (/ (* z t) 3.0)))

rewrite69.0ms

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
(/ a (* b 3.0))
29.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
10.0ms
(/ (* z t) 3.0)
17.0ms
(cos (- y (/ (* z t) 3.0)))

series199.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ a (* b 3.0))
111.0ms
(* (* 2.0 (sqrt x)) (cos (- y (/ (* z t) 3.0))))
20.0ms
(/ (* z t) 3.0)
46.0ms
(cos (- y (/ (* z t) 3.0)))

simplify1.3s

Counts
88 → 88
Iterations
IterNodes
done5000
21367
1425
0174

prune689.0ms

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 16.5b

localize57.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (* z t) 3.0)
0.4b
(/ (* z t) 3.0)
32.9b
(sin (/ (* z t) 3.0))
33.3b
(cos (/ (* z t) 3.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-/r* times-frac
pow1 cbrt-undiv div-exp insert-posit16 add-log-exp
clear-num frac-2neg prod-exp cbrt-unprod div-inv associate-/l*
Counts
4 → 60
Calls
4 calls:
9.0ms
(/ (* z t) 3.0)
9.0ms
(/ (* z t) 3.0)
3.0ms
(sin (/ (* z t) 3.0))
3.0ms
(cos (/ (* z t) 3.0))

series72.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(/ (* z t) 3.0)
20.0ms
(/ (* z t) 3.0)
21.0ms
(sin (/ (* z t) 3.0))
11.0ms
(cos (/ (* z t) 3.0))

simplify1.4s

Counts
72 → 72
Iterations
IterNodes
done5382
32344
2510
1148
072

prune729.0ms

Pruning

29 alts after pruning (29 fresh and 0 done)

Merged error: 16.3b

localize68.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (/ 3.0 (* z t)))
0.6b
(/ 3.0 (* z t))
32.9b
(sin (/ (* z t) 3.0))
33.3b
(cos (/ 1 (/ 3.0 (* z t))))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
30×add-exp-log
22×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×add-cbrt-cube
14×div-exp
associate-/r*
cbrt-undiv
div-inv associate-/l*
pow1
prod-exp insert-posit16 add-log-exp
rec-exp 1-exp
clear-num frac-2neg cbrt-unprod
associate-/r/ pow-flip inv-pow
Counts
4 → 95
Calls
4 calls:
17.0ms
(/ 1 (/ 3.0 (* z t)))
8.0ms
(/ 3.0 (* z t))
4.0ms
(sin (/ (* z t) 3.0))
8.0ms
(cos (/ 1 (/ 3.0 (* z t))))

series85.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(/ 1 (/ 3.0 (* z t)))
26.0ms
(/ 3.0 (* z t))
21.0ms
(sin (/ (* z t) 3.0))
11.0ms
(cos (/ 1 (/ 3.0 (* z t))))

simplify2.2s

Counts
107 → 107
Iterations
IterNodes
done5039
34446
2860
1306
0144

prune972.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 16.2b

localize85.0ms

Local error

Found 4 expressions with local error:

32.9b
(sin (/ (* z t) 3.0))
32.9b
(sin (/ (* z t) 3.0))
32.9b
(sin (/ (* z t) 3.0))
33.3b
(cos (/ 1 (/ 3.0 (* z t))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
Counts
4 → 32
Calls
4 calls:
3.0ms
(sin (/ (* z t) 3.0))
9.0ms
(sin (/ (* z t) 3.0))
3.0ms
(sin (/ (* z t) 3.0))
5.0ms
(cos (/ 1 (/ 3.0 (* z t))))

series63.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(sin (/ (* z t) 3.0))
17.0ms
(sin (/ (* z t) 3.0))
17.0ms
(sin (/ (* z t) 3.0))
11.0ms
(cos (/ 1 (/ 3.0 (* z t))))

simplify2.5s

Counts
44 → 44
Iterations
IterNodes
done5001
93077
81222
7693
6451
5232
4153
386
262
144
031

prune494.0ms

Pruning

31 alts after pruning (31 fresh and 0 done)

Merged error: 16.2b

regimes5.8s

Accuracy

46.5% (2.0b remaining)

Error of 17.8b against oracle of 15.8b and baseline of 19.6b

bsearch4.0ms

simplify13.0ms

Iterations
IterNodes
done53
153
039

end0.0ms

sample5.9s

Algorithm
intervals
Results
1.6s8986×body80nan
1.2s1620×body1280valid
1.1s5597×body80valid
631.0ms899×body640valid
394.0ms362×body2560valid
176.0ms411×body320valid
47.0ms218×body160valid