Details

Time bar (total: 5.3s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify107.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
079
1189
2479
31029
41599
51829
61909
done1909

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.5b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite17.0ms

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:
16.0ms
(/ (- x y) (* (* x 2.0) y))

series57.0ms

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

simplify375.0ms

Counts
35 → 35
Iterations

Useful iterations: done (374.0ms)

IterNodesCost
084467
1241452
2932372
done5000370

prune59.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite41.0ms

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))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify914.0ms

Counts
209 → 209
Iterations

Useful iterations: done (905.0ms)

IterNodesCost
03147897
16866858
218154834
done50004548

prune218.0ms

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)

rewrite27.0ms

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:
10.0ms
(/ (- x y) (* x 2.0))
14.0ms
(/ (/ (- x y) (* x 2.0)) y)

series99.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ (- x y) (* x 2.0))
56.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify533.0ms

Counts
95 → 95
Iterations

Useful iterations: 2 (108.0ms)

IterNodesCost
01551280
13901242
214681116
done50011116

prune160.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize7.0ms

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)))

rewrite51.0ms

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))))
12.0ms
(/ (- x y) (* x 2.0))
8.0ms
(/ y (/ (- x y) (* x 2.0)))

series163.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ 1 (/ y (/ (- x y) (* x 2.0))))
41.0ms
(/ (- x y) (* x 2.0))
65.0ms
(/ y (/ (- x y) (* x 2.0)))

simplify1.8s

Counts
259 → 259
Iterations

Useful iterations: 2 (341.0ms)

IterNodesCost
03544574
18734115
235193562
done50003562

prune328.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes25.0ms

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

sample303.0ms

Algorithm
intervals
Results
177.0ms8002×body80valid