Details

Time bar (total: 7.9s)

sample19.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
175
2105
done105

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (/ y 200.0))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
3×*-un-lft-identity add-log-exp
2×difference-of-squares
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- times-frac diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
1 → 15
Calls
1 calls:
24.0ms
(- x (/ y 200.0))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(- x (/ y 200.0))

simplify1.3s

Counts
18 → 18
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
039167
184162
2191152
3479152
41499152
done5000152

prune34.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ y 200.0))
0.3b
(* (/ y 200.0) (/ y 200.0))
2.2b
(- (* x x) (* (/ y 200.0) (/ y 200.0)))
28.0b
(/ (- (* x x) (* (/ y 200.0) (/ y 200.0))) (+ x (/ y 200.0)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
56×times-frac
54×add-sqr-sqrt *-un-lft-identity
42×add-cube-cbrt
18×add-exp-log add-cbrt-cube
13×swap-sqr associate-*r* associate-*l*
11×pow1
8×add-log-exp
6×distribute-lft-out difference-of-squares
5×cbrt-undiv div-exp div-inv
4×prod-exp associate-/r* cbrt-unprod associate-/l* unswap-sqr
2×flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
1×+-commutative pow2 frac-times sub-neg frac-2neg pow-plus diff-log div-sub associate-*r/ pow-prod-down associate-*l/ clear-num sum-log pow-sqr *-commutative pow-prod-up
Counts
4 → 133
Calls
4 calls:
10.0ms
(+ x (/ y 200.0))
26.0ms
(* (/ y 200.0) (/ y 200.0))
13.0ms
(- (* x x) (* (/ y 200.0) (/ y 200.0)))
50.0ms
(/ (- (* x x) (* (/ y 200.0) (/ y 200.0))) (+ x (/ y 200.0)))

series239.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ x (/ y 200.0))
38.0ms
(* (/ y 200.0) (/ y 200.0))
66.0ms
(- (* x x) (* (/ y 200.0) (/ y 200.0)))
99.0ms
(/ (- (* x x) (* (/ y 200.0) (/ y 200.0))) (+ x (/ y 200.0)))

simplify3.4s

Counts
145 → 145
Iterations

Useful iterations: 2 (776.0ms)

IterNodesCost
02052347
16802160
249071952
done50011952

prune285.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ y (cbrt 200.0)) (/ y 200.0))
0.2b
(* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0)))
2.2b
(- (* x x) (* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0))))
28.0b
(/ (- (* x x) (* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0)))) (+ x (/ y 200.0)))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
169×add-exp-log
82×prod-exp
69×add-cbrt-cube
54×add-sqr-sqrt
53×div-exp
49×times-frac
43×*-un-lft-identity
36×cbrt-unprod
35×add-cube-cbrt
29×associate-*l*
27×cbrt-undiv
14×associate-*r*
11×pow1 cbrt-prod
10×rec-exp 1-exp
6×frac-times associate-*r/ add-log-exp unswap-sqr
4×pow-prod-down associate-*l/ associate-/r* div-inv distribute-lft-out
3×associate-/l*
2×flip3-- associate-/r/ *-commutative flip-- associate-/l/
1×sub-neg frac-2neg flip3-+ diff-log div-sub clear-num flip-+
Counts
4 → 184
Calls
4 calls:
40.0ms
(* (/ y (cbrt 200.0)) (/ y 200.0))
90.0ms
(* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0)))
9.0ms
(- (* x x) (* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0))))
54.0ms
(/ (- (* x x) (* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0)))) (+ x (/ y 200.0)))

series592.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* (/ y (cbrt 200.0)) (/ y 200.0))
155.0ms
(* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0)))
169.0ms
(- (* x x) (* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0))))
179.0ms
(/ (- (* x x) (* (/ 1 (* (cbrt 200.0) (cbrt 200.0))) (* (/ y (cbrt 200.0)) (/ y 200.0)))) (+ x (/ y 200.0)))

simplify475.0ms

Counts
196 → 196
Iterations

Useful iterations: done (467.0ms)

IterNodesCost
02944443
19974101
done50003375

prune479.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes69.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
done55

end0.0ms

sample519.0ms

Algorithm
intervals
Results
243.0ms8000×body80valid