Details

Time bar (total: 10.8s)

sample30.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify173.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07163
118163
244163
371163
4112163
5152163
6160163
7162163
8163163
done163163

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.8b

localize17.0ms

Local error

Found 1 expressions with local error:

18.2b
(/ (- x y) (* (* x 2.0) y))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/l*
3×cbrt-undiv div-exp prod-exp add-cube-cbrt cbrt-unprod
2×distribute-lft-out-- difference-of-squares associate-/l/
1×pow1 clear-num associate-/r* frac-2neg flip3-- div-sub div-inv flip-- add-log-exp
Counts
1 → 30
Calls
1 calls:
46.0ms
(/ (- x y) (* (* x 2.0) y))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(/ (- x y) (* (* x 2.0) y))

simplify1.8s

Counts
33 → 33
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0828328
12317748
28147145
done50047105

prune148.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (/ 0.5 y) (/ 0.5 x))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
11×*-un-lft-identity
10×times-frac
5×distribute-lft-out--
4×difference-of-squares
3×add-cube-cbrt add-log-exp
2×div-inv
1×pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log frac-sub flip--
Counts
1 → 22
Calls
1 calls:
39.0ms
(- (/ 0.5 y) (/ 0.5 x))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify1.0s

Counts
25 → 25
Iterations

Useful iterations: 2 (92.0ms)

IterNodesCost
0616317
11345826
23475663
39675663
done50085663

prune138.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
6.4b
(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
42×add-sqr-sqrt
37×*-un-lft-identity
34×times-frac
25×add-cbrt-cube
23×add-cube-cbrt
20×prod-exp
19×associate-*r*
16×div-exp
8×cbrt-undiv cbrt-unprod
7×associate-*l* distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1 rec-exp 1-exp
3×associate-/r* div-inv
2×add-log-exp unswap-sqr associate-/l/
1×frac-times clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative flip--
Counts
2 → 98
Calls
2 calls:
12.0ms
(/ (- x y) y)
59.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

series104.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (- x y) y)
76.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify2.7s

Counts
104 → 104
Iterations

Useful iterations: done (2.6s)

IterNodesCost
016428339
145923627
2163721845
done500021605

prune335.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sqrt (- x y)) y)
0.2b
(* (sqrt (- x y)) (/ (sqrt (- x y)) y))
3.8b
(* (/ 1 (* x 2.0)) (* (sqrt (- x y)) (/ (sqrt (- x y)) y)))

rewrite454.0ms

Algorithm
rewrite-expression-head
Rules
88×add-exp-log
71×add-sqr-sqrt
55×*-un-lft-identity times-frac
46×add-cbrt-cube prod-exp
45×sqrt-prod
39×add-cube-cbrt
29×associate-*r*
21×div-exp
20×cbrt-unprod
15×associate-*l*
14×sqrt-div
11×frac-times cbrt-undiv
10×pow1
8×associate-*r/ associate-/l* distribute-lft-out-- difference-of-squares
7×flip3-- associate-*l/ flip--
6×rec-exp 1-exp unswap-sqr
4×pow-prod-down
3×associate-/r* div-inv add-log-exp
2×*-commutative associate-/l/
1×clear-num frac-2neg
Counts
3 → 168
Calls
3 calls:
22.0ms
(/ (sqrt (- x y)) y)
46.0ms
(* (sqrt (- x y)) (/ (sqrt (- x y)) y))
378.0ms
(* (/ 1 (* x 2.0)) (* (sqrt (- x y)) (/ (sqrt (- x y)) y)))

series280.0ms

Counts
3 → 9
Calls
3 calls:
152.0ms
(/ (sqrt (- x y)) y)
38.0ms
(* (sqrt (- x y)) (/ (sqrt (- x y)) y))
90.0ms
(* (/ 1 (* x 2.0)) (* (sqrt (- x y)) (/ (sqrt (- x y)) y)))

simplify2.2s

Counts
177 → 177
Iterations

Useful iterations: done (2.2s)

IterNodesCost
026062335
169052890
2233045190
done501144230

prune480.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes61.0ms

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
06123
done6123

end0.0ms

sample498.0ms

Algorithm
intervals
Results
340.0ms8001×body80valid