Details

Time bar (total: 11.4s)

sample24.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify210.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1189
2479
31029
41509
51689
61819
71859
done1859

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.9b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite50.0ms

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:
49.0ms
(/ (- x y) (* (* x 2.0) y))

series65.0ms

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

simplify3.3s

Counts
35 → 35
Iterations

Useful iterations: 3 (1.9s)

IterNodesCost
084467
1235452
2903372
34863370
done5000370

prune66.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite59.0ms

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:
38.0ms
(- (/ 0.5 y) (/ 0.5 x))

series44.0ms

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

simplify2.2s

Counts
209 → 209
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03147897
16896858
214934834
done50003300

prune215.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.2b
(fma (/ (sqrt 0.5) 1) (/ (sqrt 0.5) y) (/ (- 0.5) x))
0.4b
(/ (sqrt 0.5) y)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
18×times-frac
17×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×sqrt-prod
6×associate-/l*
4×add-exp-log add-cbrt-cube
3×associate-/r*
2×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
1×cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
2 → 51
Calls
2 calls:
1.0ms
(fma (/ (sqrt 0.5) 1) (/ (sqrt 0.5) y) (/ (- 0.5) x))
13.0ms
(/ (sqrt 0.5) y)

series215.0ms

Counts
2 → 6
Calls
2 calls:
134.0ms
(fma (/ (sqrt 0.5) 1) (/ (sqrt 0.5) y) (/ (- 0.5) x))
80.0ms
(/ (sqrt 0.5) y)

simplify2.4s

Counts
57 → 57
Iterations

Useful iterations: 2 (95.0ms)

IterNodesCost
087590
1136480
2263440
3650440
42378440
done5000440

prune198.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (/ (* (* x 2.0) y) (- x y)))
16.3b
(/ (* (* x 2.0) y) (- x y))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
45×add-exp-log
36×add-sqr-sqrt *-un-lft-identity
25×add-cbrt-cube
24×add-cube-cbrt
20×div-exp
16×associate-/r*
12×prod-exp
11×associate-/r/
10×cbrt-undiv
6×cbrt-unprod div-inv distribute-lft-out-- difference-of-squares
5×flip3-- flip--
4×rec-exp 1-exp associate-/l*
3×pow1
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip inv-pow
Counts
2 → 109
Calls
2 calls:
46.0ms
(/ 1 (/ (* (* x 2.0) y) (- x y)))
41.0ms
(/ (* (* x 2.0) y) (- x y))

series220.0ms

Counts
2 → 6
Calls
2 calls:
101.0ms
(/ 1 (/ (* (* x 2.0) y) (- x y)))
119.0ms
(/ (* (* x 2.0) y) (- x y))

simplify1.0s

Counts
115 → 115
Iterations

Useful iterations: 2 (371.0ms)

IterNodesCost
01831851
14371638
215251419
done50011419

prune210.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes41.0ms

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

sample731.0ms

Algorithm
intervals
Results
441.0ms8004×body80valid