Details

Time bar (total: 5.9s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify40.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1149
2289
3439
4479
done479

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.4b

localize13.0ms

Local error

Found 1 expressions with local error:

10.9b
(/ (+ x y) (* (* x 2.0) y))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×*-un-lft-identity
4×times-frac associate-/l*
3×cbrt-undiv add-sqr-sqrt add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out
1×pow1 frac-2neg flip3-+ clear-num associate-/r* flip-+ div-inv add-log-exp
Counts
1 → 27
Calls
1 calls:
65.0ms
(/ (+ x y) (* (* x 2.0) y))

series84.0ms

Counts
1 → 3
Calls
1 calls:
84.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify868.0ms

Counts
30 → 30
Iterations

Useful iterations: 2 (158.0ms)

IterNodesCost
073406
1216392
2966314
done5000314

prune95.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) (* x 2.0))
8.5b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
44×times-frac
33×*-un-lft-identity
21×add-sqr-sqrt add-cube-cbrt
16×add-exp-log add-cbrt-cube
12×associate-/l*
7×cbrt-undiv div-exp
6×div-inv distribute-lft-out
4×associate-/r*
3×associate-/l/
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×flip3-+ flip-+
Counts
2 → 77
Calls
2 calls:
28.0ms
(/ (+ x y) (* x 2.0))
47.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series104.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ (+ x y) (* x 2.0))
63.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify1.0s

Counts
83 → 83
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01341127
13461092
21825988
done5001980

prune175.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) y)
9.3b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
35×*-un-lft-identity
28×times-frac
26×add-sqr-sqrt
25×add-cbrt-cube
21×add-cube-cbrt
20×prod-exp
16×div-exp associate-*r*
8×cbrt-undiv cbrt-unprod
7×associate-*l* distribute-lft-out
4×pow1 rec-exp 1-exp associate-/l*
3×associate-/r* div-inv
2×associate-/l/ add-log-exp unswap-sqr
1×frac-times frac-2neg flip3-+ associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip-+
Counts
2 → 90
Calls
2 calls:
18.0ms
(/ (+ x y) y)
59.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series77.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ (+ x y) y)
56.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify2.2s

Counts
96 → 96
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01501268
14701186
23362942
done5000938

prune191.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes60.0ms

Accuracy

93.9% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 8.6b

bsearch79.0ms

Steps
ItersRangePoint
8
6.395037173824922e+90
1.7587517921119726e+95
6.512387421164835e+90
7
-4.3470241882695893e-07
-9.72486159108584e-09
-2.221408588678627e-08

simplify4.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01737
12529
done2529

end0.0ms

sample618.0ms

Algorithm
intervals
Results
378.0ms8001×body80valid