Details

Time bar (total: 8.2s)

sample22.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07163
114163
224163
325163
done25163

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.8b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite30.0ms

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×expm1-log1p-u pow1 clear-num associate-/r* frac-2neg flip3-+ flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
29.0ms
(/ (+ x y) (* (* x 2.0) y))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify1.4s

Counts
32 → 32
Iterations

Useful iterations: 2 (163.0ms)

IterNodesCost
0757960
12207355
28276752
done50126752

prune120.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
15×times-frac
13×fma-def
10×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
3×div-inv add-log-exp
1×expm1-log1p-u pow1 +-commutative sum-log flip3-+ add-cbrt-cube frac-add add-exp-log flip-+ log1p-expm1-u
Counts
1 → 32
Calls
1 calls:
26.0ms
(+ (/ 0.5 y) (/ 0.5 x))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(+ (/ 0.5 y) (/ 0.5 x))

simplify1.4s

Counts
35 → 35
Iterations

Useful iterations: 2 (101.0ms)

IterNodesCost
0484695
11244154
23993991
311583991
done50013991

prune141.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite88.0ms

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×expm1-log1p-u log1p-expm1-u 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 → 94
Calls
2 calls:
21.0ms
(/ (+ x y) y)
62.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series100.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (+ x y) y)
72.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify1.5s

Counts
100 → 100
Iterations

Useful iterations: done (1.5s)

IterNodesCost
015426841
144723335
2178120807
done503520727

prune332.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite42.0ms

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×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod log1p-expm1-u add-log-exp
1×flip3-+ flip-+
Counts
2 → 81
Calls
2 calls:
18.0ms
(/ (+ x y) (* x 2.0))
21.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series125.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (+ x y) (* x 2.0))
73.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify1.8s

Counts
87 → 87
Iterations

Useful iterations: done (1.8s)

IterNodesCost
013823079
135121783
2124421059
done500020859

prune329.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes93.0ms

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

sample457.0ms

Algorithm
intervals
Results
277.0ms8001×body80valid