Details

Time bar (total: 15.6s)

sample17.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0917
13617
215617
353517
4228117
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.4b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
21.2b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite362.0ms

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
associate-*r* distribute-lft-out
add-cube-cbrt
cbrt-undiv swap-sqr div-exp
associate-*l*
pow-prod-down
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in *-commutative unswap-sqr
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:
63.0ms
(* (+ x y) (+ x y))
157.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
128.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series260.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(* (+ x y) (+ x y))
46.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
197.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify725.0ms

Counts
155 → 155
Iterations

Useful iterations: done (718.0ms)

IterNodesCost
02243413
18833113
done50002844

prune445.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 8.2b

localize10.0ms

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)))
20.8b
(/ x (* (+ x y) (+ x y)))

rewrite374.0ms

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
associate-*r/ associate-*l/
swap-sqr associate-/r* associate-/l*
unswap-sqr
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
frac-2neg pow-prod-down clear-num *-commutative
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-sqr pow-prod-up
Counts
4 → 178
Calls
4 calls:
47.0ms
(* (+ x y) (+ x y))
59.0ms
(/ y (+ (+ x y) 1.0))
239.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
22.0ms
(/ x (* (+ x y) (+ x y)))

series462.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (+ x y) (+ x y))
84.0ms
(/ y (+ (+ x y) 1.0))
254.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
98.0ms
(/ x (* (+ x y) (+ x y)))

simplify2.2s

Counts
190 → 190
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02252961
16372680
227182397
done50012293

prune647.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

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)))

rewrite332.0ms

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*
pow1 prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative associate-/l/
Counts
4 → 318
Calls
4 calls:
21.0ms
(/ x (+ x y))
44.0ms
(/ y (+ (+ x y) 1.0))
34.0ms
(/ (/ x (+ x y)) (+ x y))
216.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series494.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(/ x (+ x y))
73.0ms
(/ y (+ (+ x y) 1.0))
88.0ms
(/ (/ x (+ x y)) (+ x y))
258.0ms
(* (/ (/ 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

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

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))

rewrite658.0ms

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/
prod-exp cbrt-unprod
associate-/l*
pow1
flip3-+ flip-+ div-inv
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
frac-2neg clear-num associate-/l/
frac-times associate-*r/ associate-*l/
pow-prod-down *-commutative
Counts
4 → 175
Calls
4 calls:
22.0ms
(/ x (+ x y))
45.0ms
(/ y (+ (+ x y) 1.0))
515.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
63.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

series553.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ x (+ x y))
50.0ms
(/ y (+ (+ x y) 1.0))
161.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
290.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

simplify1.6s

Counts
187 → 187
Iterations

Useful iterations: 2 (738.0ms)

IterNodesCost
02222849
16202659
223962345
done50002345

prune479.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes58.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0917
11217
done1217

end0.0ms

sample846.0ms

Algorithm
intervals
Results
626.0ms8000×body80valid