Details

Time bar (total: 10.2s)

sample28.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07163
114163
224163
325163
done25163

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.8b

localize8.0ms

Local error

Found 1 expressions with local error:

18.2b
(/ (+ x y) (* (* x 2.0) y))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
7×*-un-lft-identity
4×times-frac associate-/l*
3×add-sqr-sqrt cbrt-undiv div-exp prod-exp add-cube-cbrt cbrt-unprod
2×distribute-lft-out associate-/l/
1×pow1 clear-num associate-/r* frac-2neg flip3-+ flip-+ div-inv add-log-exp
Counts
1 → 27
Calls
1 calls:
28.0ms
(/ (+ x y) (* (* x 2.0) y))

series89.0ms

Counts
1 → 3
Calls
1 calls:
89.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify1.6s

Counts
30 → 30
Iterations

Useful iterations: 2 (180.0ms)

IterNodesCost
0737474
12146894
28126291
done50016291

prune113.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
6×times-frac
5×distribute-lft-out
3×add-sqr-sqrt add-cube-cbrt add-log-exp
2×div-inv
1×pow1 +-commutative sum-log flip3-+ add-cbrt-cube frac-add add-exp-log flip-+
Counts
1 → 17
Calls
1 calls:
19.0ms
(+ (/ 0.5 y) (/ 0.5 x))

series36.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(+ (/ 0.5 y) (/ 0.5 x))

simplify1.6s

Counts
20 → 20
Iterations

Useful iterations: 2 (91.0ms)

IterNodesCost
0464289
11173798
23743635
312683635
done50013635

prune76.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) y)
6.4b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
35×*-un-lft-identity
28×times-frac
26×add-sqr-sqrt
25×add-cbrt-cube
21×add-cube-cbrt
20×prod-exp
16×div-exp associate-*r*
8×cbrt-undiv cbrt-unprod
7×associate-*l* distribute-lft-out
4×pow1 rec-exp 1-exp associate-/l*
3×associate-/r* div-inv
2×add-log-exp unswap-sqr associate-/l/
1×frac-times clear-num frac-2neg flip3-+ pow-prod-down associate-*l/ associate-*r/ *-commutative flip-+
Counts
2 → 90
Calls
2 calls:
15.0ms
(/ (+ x y) y)
49.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series102.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ (+ x y) y)
81.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify2.9s

Counts
96 → 96
Iterations

Useful iterations: done (2.9s)

IterNodesCost
015025949
143322468
2174719942
done500019702

prune318.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ x y) (* x 2.0))
7.4b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
44×times-frac
33×*-un-lft-identity
21×add-sqr-sqrt add-cube-cbrt
16×add-cbrt-cube add-exp-log
12×associate-/l*
7×cbrt-undiv div-exp
6×div-inv distribute-lft-out
4×associate-/r*
3×associate-/l/
2×pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
1×flip3-+ flip-+
Counts
2 → 77
Calls
2 calls:
16.0ms
(/ (+ x y) (* x 2.0))
25.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series156.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (+ x y) (* x 2.0))
91.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify1.9s

Counts
83 → 83
Iterations

Useful iterations: done (1.9s)

IterNodesCost
013422187
134520991
2123420267
done500020067

prune274.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes105.0ms

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
06123
17123
done7123

end0.0ms

sample650.0ms

Algorithm
intervals
Results
441.0ms8001×body80valid