Details

Time bar (total: 6.0s)

sample41.0ms

Algorithm
intervals
Results
17.0ms280×body80valid

simplify59.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.9b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
12.0b
(/ (* y (- z t)) (- a t))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
46.0ms
(* y (- z t))
38.0ms
(/ (* y (- z t)) (- a t))

series129.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* y (- z t))
82.0ms
(/ (* y (- z t)) (- a t))

simplify110.0ms

Counts
61 → 61

prune189.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
2.3b
(/ y (/ (- a t) (- z t)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
22.0ms
(/ (- a t) (- z t))
36.0ms
(/ y (/ (- a t) (- z t)))

series314.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(/ (- a t) (- z t))
235.0ms
(/ y (/ (- a t) (- z t)))

simplify73.0ms

Counts
200 → 200

prune608.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.1b
(* y (/ (- z t) (- a t)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
23.0ms
(/ (- z t) (- a t))
52.0ms
(* y (/ (- z t) (- a t)))

series161.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- z t) (- a t))
86.0ms
(* y (/ (- z t) (- a t)))

simplify90.0ms

Counts
108 → 108

prune358.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.9b
(/ y (* (cbrt (/ (- a t) (- z t))) (cbrt (/ (- a t) (- z t)))))
4.7b
(cbrt (/ (- a t) (- z t)))
4.7b
(cbrt (/ (- a t) (- z t)))
4.7b
(cbrt (/ (- a t) (- z t)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt *-un-lft-identity
93×cbrt-prod
78×times-frac
39×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
9×add-exp-log associate-/r/
7×cbrt-div add-cbrt-cube
4×pow1 div-inv add-log-exp
3×flip3-- pow1/3 flip-- associate-/l*
2×cbrt-undiv div-exp
1×frac-times frac-2neg associate-*r/ associate-*l/ prod-exp clear-num associate-/r* cbrt-unprod
Counts
4 → 144
Calls
4 calls:
46.0ms
(/ y (* (cbrt (/ (- a t) (- z t))) (cbrt (/ (- a t) (- z t)))))
16.0ms
(cbrt (/ (- a t) (- z t)))
11.0ms
(cbrt (/ (- a t) (- z t)))
10.0ms
(cbrt (/ (- a t) (- z t)))

series1.5s

Counts
4 → 12
Calls
4 calls:
282.0ms
(/ y (* (cbrt (/ (- a t) (- z t))) (cbrt (/ (- a t) (- z t)))))
404.0ms
(cbrt (/ (- a t) (- z t)))
367.0ms
(cbrt (/ (- a t) (- z t)))
446.0ms
(cbrt (/ (- a t) (- z t)))

simplify84.0ms

Counts
156 → 156

prune688.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes181.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify44.0ms

end0.0ms

sample993.0ms

Algorithm
intervals
Results
474.0ms8694×body80valid
0.0ms1×body1280valid
0.0ms2×body160valid