Details

Time bar (total: 15.4s)

sample25.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0583
1783
21083
done1083

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (/ y 200.0))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-log-exp
difference-of-squares
pow1 sub-neg times-frac flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-- distribute-lft-out--
Counts
1 → 15
Calls
1 calls:
17.0ms
(- x (/ y 200.0))

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(- x (/ y 200.0))

simplify3.2s

Counts
18 → 18
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
0393525
1843154
21863154
34103154
411003154
530143154
done50013154

prune81.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y 200.0))
0.1b
(sqrt (- x (/ y 200.0)))
0.1b
(sqrt (- x (/ y 200.0)))
0.3b
(* (sqrt (- x (/ y 200.0))) (sqrt (- x (/ y 200.0))))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
46×sqrt-prod
34×*-un-lft-identity
21×pow1
16×sqrt-div
14×add-cube-cbrt difference-of-squares
13×swap-sqr
10×sqrt-pow1 pow1/2
flip3-- associate-*r* associate-*l* flip-- distribute-lft-out--
times-frac
add-cbrt-cube add-exp-log add-log-exp
pow-prod-up
frac-times unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square associate-*l/ associate-*r/
pow2 sub-neg rem-square-sqrt pow-plus sqrt-unprod diff-log prod-exp *-commutative cbrt-unprod
Counts
4 → 119
Calls
4 calls:
8.0ms
(- x (/ y 200.0))
18.0ms
(sqrt (- x (/ y 200.0)))
27.0ms
(sqrt (- x (/ y 200.0)))
91.0ms
(* (sqrt (- x (/ y 200.0))) (sqrt (- x (/ y 200.0))))

series313.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- x (/ y 200.0))
119.0ms
(sqrt (- x (/ y 200.0)))
100.0ms
(sqrt (- x (/ y 200.0)))
44.0ms
(* (sqrt (- x (/ y 200.0))) (sqrt (- x (/ y 200.0))))

simplify4.1s

Counts
131 → 131
Iterations

Useful iterations: 4 (2.3s)

IterNodesCost
013135990
126726913
263526873
3144126673
4450326513
done501426513

prune523.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (- x (/ y 200.0))))
0.1b
(sqrt (sqrt (- x (/ y 200.0))))
0.3b
(* (sqrt (- x (/ y 200.0))) (* (sqrt (sqrt (- x (/ y 200.0)))) (sqrt (sqrt (- x (/ y 200.0))))))
0.3b
(* (sqrt (sqrt (- x (/ y 200.0)))) (sqrt (sqrt (- x (/ y 200.0)))))

rewrite339.0ms

Algorithm
rewrite-expression-head
Rules
138×sqrt-prod
122×sqrt-div
95×add-sqr-sqrt
91×sqrt-pow1
69×pow1
47×pow1/2
42×*-un-lft-identity
39×pow-prod-up
35×flip3-- flip--
32×frac-times
22×swap-sqr add-cube-cbrt
21×associate-*l*
16×associate-*r/
14×difference-of-squares
13×associate-*r*
12×pow-prod-down
11×add-cbrt-cube add-exp-log pow-sqr unswap-sqr
10×associate-*l/
distribute-lft-out--
times-frac
rem-sqrt-square prod-exp cbrt-unprod add-log-exp
sqrt-unprod
*-commutative
pow2 rem-square-sqrt pow-plus
Counts
4 → 217
Calls
4 calls:
19.0ms
(sqrt (sqrt (- x (/ y 200.0))))
14.0ms
(sqrt (sqrt (- x (/ y 200.0))))
169.0ms
(* (sqrt (- x (/ y 200.0))) (* (sqrt (sqrt (- x (/ y 200.0)))) (sqrt (sqrt (- x (/ y 200.0))))))
114.0ms
(* (sqrt (sqrt (- x (/ y 200.0)))) (sqrt (sqrt (- x (/ y 200.0)))))

series937.0ms

Counts
4 → 12
Calls
4 calls:
396.0ms
(sqrt (sqrt (- x (/ y 200.0))))
364.0ms
(sqrt (sqrt (- x (/ y 200.0))))
55.0ms
(* (sqrt (- x (/ y 200.0))) (* (sqrt (sqrt (- x (/ y 200.0)))) (sqrt (sqrt (- x (/ y 200.0))))))
122.0ms
(* (sqrt (sqrt (- x (/ y 200.0)))) (sqrt (sqrt (- x (/ y 200.0)))))

simplify4.2s

Counts
229 → 229
Iterations

Useful iterations: done (4.1s)

IterNodesCost
025987512
163161098
2132660498
3333260158
done500459996

prune811.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes205.0ms

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
0583
done583

end0.0ms

sample435.0ms

Algorithm
intervals
Results
230.0ms8000×body80valid