Details

Time bar (total: 15.9s)

sample33.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0917
13617
215617
353517
4228117
done500017

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.5b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
21.3b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite368.0ms

Algorithm
rewrite-expression-head
Rules
60×frac-times flip3-+ flip-+
31×add-exp-log add-cbrt-cube
30×associate-*l/
27×*-un-lft-identity
26×associate-/r/
18×associate-*r/
15×pow1
13×prod-exp cbrt-unprod
11×add-sqr-sqrt
9×associate-*r* distribute-lft-out
8×add-cube-cbrt
6×cbrt-undiv swap-sqr div-exp
5×associate-*l*
4×pow-prod-down
3×expm1-log1p-u log1p-expm1-u add-log-exp
2×distribute-rgt-in distribute-lft-in *-commutative unswap-sqr
1×pow2 frac-2neg times-frac pow-plus clear-num associate-/r* pow-sqr pow-prod-up div-inv associate-/l*
Counts
3 → 146
Calls
3 calls:
70.0ms
(* (+ x y) (+ x y))
160.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
123.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series346.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(* (+ x y) (+ x y))
58.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
259.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify748.0ms

Counts
155 → 155
Iterations

Useful iterations: done (741.0ms)

IterNodesCost
02243413
18833113
done50002844

prune546.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.5b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
17.6b
(/ x (* (+ x y) (+ x y)))

rewrite369.0ms

Algorithm
rewrite-expression-head
Rules
80×*-un-lft-identity
43×add-sqr-sqrt
40×times-frac
34×add-exp-log add-cbrt-cube
31×add-cube-cbrt
27×distribute-lft-out
25×associate-*r*
20×flip3-+ associate-/r/ flip-+
19×associate-*l*
13×pow1 frac-times
10×cbrt-undiv div-exp prod-exp cbrt-unprod
7×associate-*r/ associate-*l/
6×swap-sqr associate-/r* associate-/l*
5×unswap-sqr
4×expm1-log1p-u log1p-expm1-u div-inv add-log-exp
2×frac-2neg pow-prod-down clear-num *-commutative
1×pow2 distribute-rgt-in distribute-lft-in pow-plus pow-sqr pow-prod-up
Counts
4 → 178
Calls
4 calls:
51.0ms
(* (+ x y) (+ x y))
64.0ms
(/ y (+ (+ x y) 1.0))
202.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
39.0ms
(/ x (* (+ x y) (+ x y)))

series477.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (+ x y) (+ x y))
79.0ms
(/ y (+ (+ x y) 1.0))
255.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
113.0ms
(/ x (* (+ x y) (+ x y)))

simplify2.1s

Counts
190 → 190
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02252961
16372680
227182397
done50012293

prune620.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(/ (/ x (+ x y)) (+ x y))
0.1b
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

rewrite433.0ms

Algorithm
rewrite-expression-head
Rules
313×*-un-lft-identity
303×times-frac
163×add-sqr-sqrt
142×add-cube-cbrt
89×distribute-lft-out
78×associate-*l*
34×add-exp-log add-cbrt-cube
28×associate-/r/
24×associate-/l*
21×associate-*r*
14×cbrt-undiv flip3-+ div-exp flip-+ div-inv
13×associate-/r*
6×pow1 prod-exp cbrt-unprod unswap-sqr
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×frac-2neg clear-num
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative associate-/l/
Counts
4 → 318
Calls
4 calls:
21.0ms
(/ x (+ x y))
67.0ms
(/ y (+ (+ x y) 1.0))
57.0ms
(/ (/ x (+ x y)) (+ x y))
251.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series464.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ x (+ x y))
87.0ms
(/ y (+ (+ x y) 1.0))
98.0ms
(/ (/ x (+ x y)) (+ x y))
217.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify1.9s

Counts
330 → 330
Iterations

Useful iterations: done (1.9s)

IterNodesCost
03375725
19705401
230235031
done50004920

prune922.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.0b
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
0.1b
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

rewrite340.0ms

Algorithm
rewrite-expression-head
Rules
95×*-un-lft-identity
62×times-frac
54×add-sqr-sqrt
42×add-cube-cbrt
38×add-exp-log add-cbrt-cube
30×distribute-lft-out
21×associate-*r*
18×associate-*l*
15×cbrt-undiv div-exp
13×associate-/r*
10×associate-/r/
8×prod-exp cbrt-unprod
7×associate-/l*
6×pow1
5×flip3-+ flip-+ div-inv
4×expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
3×frac-2neg clear-num associate-/l/
2×frac-times associate-*r/ associate-*l/
1×pow-prod-down *-commutative
Counts
4 → 175
Calls
4 calls:
22.0ms
(/ x (+ x y))
69.0ms
(/ y (+ (+ x y) 1.0))
174.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
62.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

series606.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(/ x (+ x y))
62.0ms
(/ y (+ (+ x y) 1.0))
222.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
249.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

simplify1.5s

Counts
187 → 187
Iterations

Useful iterations: 2 (531.0ms)

IterNodesCost
02222849
16202659
223962345
done50002345

prune531.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes51.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01119
11619
done1619

end0.0ms

sample953.0ms

Algorithm
intervals
Results
600.0ms8000×body80valid