Details

Time bar (total: 25.3s)

sample267.0ms

Algorithm
intervals
Results
111.0ms86×body1280valid
83.0ms54×body2560valid
21.0ms36×body640valid
8.0ms19×body320valid
7.0ms55×body80valid
2.0msbody160valid

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done1501
101501
91489
81336
71246
61065
5802
4460
3223
298
142
023

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 47.5b

localize78.0ms

Local error

Found 4 expressions with local error:

2.4b
(* (* (+ (* y 2.0) 1.0) z) t)
2.5b
(* (* (+ (* a 2.0) 1.0) b) t)
36.4b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
36.6b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
associate-*l/
add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
add-log-exp
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls
4 calls:
34.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
46.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
6.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
6.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series177.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
46.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
42.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
42.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.4s

Counts
66 → 66
Iterations
IterNodes
done5000
22488
1382
0138

prune852.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 42.9b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ (* y 2.0) 1.0) z)
0.1b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
2.4b
(* (* (+ (* y 2.0) 1.0) z) t)
36.4b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
associate-*l/
pow-prod-down prod-exp cbrt-unprod
add-log-exp
*-commutative
flip3-+ flip-+ unswap-sqr
Counts
4 → 65
Calls
4 calls:
23.0ms
(* (+ (* y 2.0) 1.0) z)
9.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
44.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
4.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series276.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (+ (* y 2.0) 1.0) z)
104.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
68.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
45.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.3s

Counts
77 → 77
Iterations
IterNodes
done5001
21823
1295
0118

prune917.0ms

Pruning

35 alts after pruning (35 fresh and 0 done)

Merged error: 41.1b

localize3.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune271.0ms

Pruning

35 alts after pruning (34 fresh and 1 done)

Merged error: 41.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.5b
(cbrt z)
2.4b
(* (* (* (+ (* y 2.0) 1.0) (* (cbrt z) (cbrt z))) (cbrt z)) t)
36.2b
(cos (/ (* (* (* (+ (* y 2.0) 1.0) (* (cbrt z) (cbrt z))) (cbrt z)) t) 16.0))

rewrite345.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
13×add-cbrt-cube
10×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod associate-*l/
add-log-exp
associate-*r*
pow1/3
flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 55
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
336.0ms
(* (* (* (+ (* y 2.0) 1.0) (* (cbrt z) (cbrt z))) (cbrt z)) t)
4.0ms
(cos (/ (* (* (* (+ (* y 2.0) 1.0) (* (cbrt z) (cbrt z))) (cbrt z)) t) 16.0))

series661.0ms

Counts
4 → 12
Calls
4 calls:
237.0ms
(cbrt z)
255.0ms
(cbrt z)
93.0ms
(* (* (* (+ (* y 2.0) 1.0) (* (cbrt z) (cbrt z))) (cbrt z)) t)
77.0ms
(cos (/ (* (* (* (+ (* y 2.0) 1.0) (* (cbrt z) (cbrt z))) (cbrt z)) t) 16.0))

simplify1.4s

Counts
67 → 67
Iterations
IterNodes
done5000
21788
1343
0119

prune379.0ms

Pruning

42 alts after pruning (41 fresh and 1 done)

Merged error: 40.9b

regimes4.9s

Accuracy

0% (4.5b remaining)

Error of 43.8b against oracle of 39.3b and baseline of 43.8b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done6
16
03

end0.0ms

sample9.5s

Algorithm
intervals
Results
3.2s1753×body2560valid
2.9s2292×body1280valid
1.6s1122×body640valid
624.0ms584×body320valid
273.0ms1963×body80valid
148.0ms245×body160valid
126.0ms41×body5120valid