Details

Time bar (total: 9.6s)

sample30.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify223.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1189
2479
31029
41509
51689
61819
71859
done1859

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.1b

localize13.0ms

Local error

Found 1 expressions with local error:

14.5b
(/ (- x y) (* (* x 2.0) y))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
times-frac associate-/l*
cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
associate-/l/ distribute-lft-out-- difference-of-squares
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:
60.0ms
(/ (- x y) (* (* x 2.0) y))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(/ (- x y) (* (* x 2.0) y))

simplify3.9s

Counts
35 → 35
Iterations

Useful iterations: 3 (2.1s)

IterNodesCost
084467
1235452
2903372
34863370
done5000370

prune68.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite83.0ms

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
distribute-lft-out--
difference-of-squares
add-log-exp
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:
53.0ms
(- (/ 0.5 y) (/ 0.5 x))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(- (/ 0.5 y) (/ 0.5 x))

simplify2.1s

Counts
209 → 209
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03147897
16896858
214934834
done50003300

prune171.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (* x 2.0))
9.0b
(/ (/ (- x y) (* x 2.0)) y)

rewrite67.0ms

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*
cbrt-undiv div-exp
div-inv distribute-lft-out-- difference-of-squares
associate-/r*
div-sub associate-/l/
pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
flip3-- flip--
Counts
2 → 89
Calls
2 calls:
20.0ms
(/ (- x y) (* x 2.0))
43.0ms
(/ (/ (- x y) (* x 2.0)) y)

series151.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (- x y) (* x 2.0))
85.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify1.6s

Counts
95 → 95
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01551280
13801242
212501116
done50001114

prune185.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

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

sample693.0ms

Algorithm
intervals
Results
381.0ms8002×body80valid