Details

Time bar (total: 22.6s)

sample235.0ms

Algorithm
intervals
Results
100.0ms50×body2560valid
59.0ms71×body1280valid
26.0ms49×body640valid
8.0ms62×body80valid
6.0ms16×body320valid
2.0ms8×body160valid

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02327
14227
29827
322127
439127
560827
682627
798227
8107227
9121627
10122827
done122827

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 45.8b

localize58.0ms

Local error

Found 4 expressions with local error:

1.5b
(* (* (+ (* y 2.0) 1.0) z) t)
3.6b
(* (* (+ (* a 2.0) 1.0) b) t)
33.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
34.1b
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-exp-log add-cbrt-cube
8×associate-*l/
6×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
2×flip3-+ associate-*l* *-commutative flip-+
Counts
4 → 54
Calls
4 calls:
75.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
70.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
7.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
8.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

series246.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
60.0ms
(* (* (+ (* a 2.0) 1.0) b) t)
58.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))
63.0ms
(cos (/ (* (* (+ (* a 2.0) 1.0) b) t) 16.0))

simplify1.1s

Counts
66 → 66
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0138888
1365878
21549714
done5000706

prune536.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 41.3b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
0.2b
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
1.5b
(* (* (+ (* y 2.0) 1.0) z) t)
33.0b
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
11×pow1 add-sqr-sqrt
9×add-cube-cbrt *-un-lft-identity
8×associate-*l/
7×prod-exp cbrt-unprod
6×associate-*r*
4×associate-*l* pow-prod-down add-log-exp
3×cbrt-undiv times-frac div-exp associate-/r*
2×flip3-+ *-commutative flip-+ associate-/l/
1×frac-2neg clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 70
Calls
4 calls:
8.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
69.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
50.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
5.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

series282.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(* x (cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)))
66.0ms
(/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0)
63.0ms
(* (* (+ (* y 2.0) 1.0) z) t)
65.0ms
(cos (/ (* (* (+ (* y 2.0) 1.0) z) t) 16.0))

simplify1.3s

Counts
82 → 82
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01431250
13721230
216511006
done50021000

prune455.0ms

Pruning

35 alts after pruning (35 fresh and 0 done)

Merged error: 40.0b

localize4.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune183.0ms

Pruning

35 alts after pruning (34 fresh and 1 done)

Merged error: 40.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
0.2b
(/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)
2.9b
(* (+ (* y 2.0) 1.0) (* z t))
33.0b
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
11×pow1 add-sqr-sqrt
9×add-cube-cbrt *-un-lft-identity
7×prod-exp cbrt-unprod
6×associate-*l*
4×associate-*r* pow-prod-down associate-*l/ add-log-exp
3×cbrt-undiv times-frac div-exp associate-/r*
2×flip3-+ *-commutative flip-+ associate-/l/
1×frac-2neg clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 70
Calls
4 calls:
14.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
30.0ms
(/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)
53.0ms
(* (+ (* y 2.0) 1.0) (* z t))
5.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

series308.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(* x (cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)))
70.0ms
(/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0)
72.0ms
(* (+ (* y 2.0) 1.0) (* z t))
50.0ms
(cos (/ (* (+ (* y 2.0) 1.0) (* z t)) 16.0))

simplify1.1s

Counts
82 → 82
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01391253
13651235
213991011
done5000995

prune397.0ms

Pruning

35 alts after pruning (34 fresh and 1 done)

Merged error: 39.9b

regimes3.0s

Accuracy

0% (4.4b remaining)

Error of 43.9b against oracle of 39.5b and baseline of 43.9b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
033
161
done61

end0.0ms

sample9.9s

Algorithm
intervals
Results
3.7s1839×body2560valid
3.1s2226×body1280valid
1.8s1153×body640valid
319.0ms528×body320valid
273.0ms1964×body80valid
122.0ms37×body5120valid
74.0ms253×body160valid