Details

Time bar (total: 7.9s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify102.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1189
2479
31029
41469
51719
61869
71919
done1919

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize7.0ms

Local error

Found 1 expressions with local error:

13.0b
(/ (- x y) (* (* x 2.0) y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/l*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/l/ distribute-lft-out-- difference-of-squares
1×pow1 expm1-log1p-u flip3-- frac-2neg div-sub clear-num associate-/r* flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
13.0ms
(/ (- x y) (* (* x 2.0) y))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ (- x y) (* (* x 2.0) y))

simplify2.3s

Counts
35 → 35
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
084467
1241452
2917372
34644370
done5000370

prune67.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
204×add-sqr-sqrt
200×*-un-lft-identity
192×add-cube-cbrt
169×prod-diff
29×div-inv
13×fma-neg
5×distribute-lft-out--
4×difference-of-squares
3×add-log-exp
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 206
Calls
1 calls:
24.0ms
(- (/ 0.5 y) (/ 0.5 x))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify1.4s

Counts
209 → 209
Iterations

Useful iterations: done (1.4s)

IterNodesCost
03147897
16426858
215964834
done50003300

prune134.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
8.6b
(/ (/ (- x y) (* x 2.0)) y)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
34×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
16×add-exp-log add-cbrt-cube
14×associate-/l*
7×cbrt-undiv div-exp
6×div-inv distribute-lft-out-- difference-of-squares
4×associate-/r*
3×div-sub associate-/l/
2×pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×flip3-- flip--
Counts
2 → 89
Calls
2 calls:
9.0ms
(/ (- x y) (* x 2.0))
11.0ms
(/ (/ (- x y) (* x 2.0)) y)

series96.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (- x y) (* x 2.0))
57.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify1.3s

Counts
95 → 95
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01551280
13861242
212621116
done50001114

prune177.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ y (/ (- x y) (* x 2.0))))
0.0b
(/ (- x y) (* x 2.0))
8.5b
(/ y (/ (- x y) (* x 2.0)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
316×times-frac
156×add-sqr-sqrt *-un-lft-identity
120×add-cube-cbrt
51×add-exp-log
42×associate-/r*
31×add-cbrt-cube
30×div-exp
23×div-inv
18×distribute-lft-out-- difference-of-squares
16×cbrt-undiv
11×associate-/l*
6×associate-/r/
5×prod-exp
4×pow1 rec-exp 1-exp
3×expm1-log1p-u frac-2neg clear-num cbrt-unprod log1p-expm1-u add-log-exp
2×associate-/l/
1×flip3-- pow-flip div-sub flip-- inv-pow
Counts
3 → 250
Calls
3 calls:
16.0ms
(/ 1 (/ y (/ (- x y) (* x 2.0))))
9.0ms
(/ (- x y) (* x 2.0))
9.0ms
(/ y (/ (- x y) (* x 2.0)))

series155.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ 1 (/ y (/ (- x y) (* x 2.0))))
41.0ms
(/ (- x y) (* x 2.0))
62.0ms
(/ y (/ (- x y) (* x 2.0)))

simplify1.1s

Counts
259 → 259
Iterations

Useful iterations: 2 (497.0ms)

IterNodesCost
03544574
18554017
222443564
done50013564

prune378.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

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
067
done67

end0.0ms

sample313.0ms

Algorithm
intervals
Results
185.0ms8002×body80valid