Details

Time bar (total: 7.0s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify130.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1189
2479
31029
41509
51689
61819
71859
done1859

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize6.0ms

Local error

Found 1 expressions with local error:

14.8b
(/ (- x y) (* (* x 2.0) y))

rewrite32.0ms

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:
31.0ms
(/ (- x y) (* (* x 2.0) y))

series56.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(/ (- x y) (* (* x 2.0) y))

simplify2.5s

Counts
35 → 35
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
084467
1235452
2903372
34863370
done5000370

prune59.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
49×prod-diff
45×times-frac
35×*-un-lft-identity
33×add-sqr-sqrt
31×add-cube-cbrt
19×div-inv
7×fma-neg
4×distribute-lft-out--
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 difference-of-squares
Counts
1 → 76
Calls
1 calls:
41.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

simplify2.2s

Counts
79 → 79
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01212614
12891829
26891333
33429959
done5000937

prune65.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
5.4b
(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite78.0ms

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×expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp unswap-sqr
1×frac-times flip3-- frac-2neg div-sub associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 102
Calls
2 calls:
17.0ms
(/ (- x y) y)
56.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

series87.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- x y) y)
61.0ms
(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify1.1s

Counts
108 → 108
Iterations

Useful iterations: 2 (273.0ms)

IterNodesCost
01681410
14331241
217211050
done50001050

prune178.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes44.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11311
done1311

end0.0ms

sample341.0ms

Algorithm
intervals
Results
176.0ms8002×body80valid