Details

Time bar (total: 8.1s)

sample22.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify167.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1159
2369
3749
41239
51559
61679
71709
done1709

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize6.0ms

Local error

Found 1 expressions with local error:

16.3b
(/ (* (* x 2.0) y) (- x y))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/r*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/r/ distribute-lft-out-- difference-of-squares
1×pow1 flip3-- frac-2neg clear-num flip-- div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
27.0ms
(/ (* (* x 2.0) y) (- x y))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(/ (* (* x 2.0) y) (- x y))

simplify1.2s

Counts
32 → 32
Iterations

Useful iterations: 2 (100.0ms)

IterNodesCost
077400
1208380
2987314
done5000314

prune74.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
6.0b
(* (* x 2.0) (/ y (- x y)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*r*
16×add-exp-log add-cbrt-cube
7×pow1 distribute-lft-out-- difference-of-squares
6×prod-exp cbrt-unprod
5×associate-/r*
4×associate-/r/
3×cbrt-undiv div-exp pow-prod-down associate-/l*
2×flip3-- flip-- div-inv add-log-exp
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
2 → 78
Calls
2 calls:
16.0ms
(/ y (- x y))
48.0ms
(* (* x 2.0) (/ y (- x y)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ y (- x y))
93.0ms
(* (* x 2.0) (/ y (- x y)))

simplify1.6s

Counts
84 → 84
Iterations

Useful iterations: 2 (248.0ms)

IterNodesCost
0116915
1299856
21230756
done5001756

prune144.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

6.4b
(/ (* x 2.0) (- (/ x y) 1))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
16×times-frac
11×*-un-lft-identity
10×associate-/r*
8×difference-of-squares
6×add-exp-log add-cbrt-cube
4×difference-of-sqr-1
3×add-cube-cbrt
2×cbrt-undiv div-exp associate-/r/ distribute-lft-out--
1×pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 37
Calls
1 calls:
53.0ms
(/ (* x 2.0) (- (/ x y) 1))

series82.0ms

Counts
1 → 3
Calls
1 calls:
82.0ms
(/ (* x 2.0) (- (/ x y) 1))

simplify1.8s

Counts
40 → 40
Iterations

Useful iterations: 2 (116.0ms)

IterNodesCost
085512
1197491
2590437
32338437
done5000437

prune85.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (- x y) (* (* x 2.0) y)))
16.3b
(/ (- x y) (* (* x 2.0) y))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
45×add-exp-log
34×add-sqr-sqrt *-un-lft-identity
25×add-cbrt-cube
22×add-cube-cbrt
20×div-exp
12×prod-exp
10×cbrt-undiv associate-/r*
8×associate-/l*
6×cbrt-unprod div-inv distribute-lft-out-- difference-of-squares
4×rec-exp 1-exp
3×pow1
2×frac-2neg clear-num associate-/l/ add-log-exp
1×flip3-- pow-flip div-sub associate-/r/ flip-- inv-pow
Counts
2 → 98
Calls
2 calls:
59.0ms
(/ 1 (/ (- x y) (* (* x 2.0) y)))
50.0ms
(/ (- x y) (* (* x 2.0) y))

series156.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(/ 1 (/ (- x y) (* (* x 2.0) y)))
70.0ms
(/ (- x y) (* (* x 2.0) y))

simplify1.5s

Counts
104 → 104
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01631632
14121444
214231203
done50011171

prune110.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes59.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
11413
done1413

end0.0ms

sample624.0ms

Algorithm
intervals
Results
377.0ms8000×body80valid