Details

Time bar (total: 12.1s)

sample34.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0917
13617
215717
369317
4363217
done500017

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.4b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.0b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
19.2b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite366.0ms

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:
62.0ms
(* (+ x y) (+ x y))
175.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
121.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series284.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(* (+ x y) (+ x y))
60.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
208.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify836.0ms

Counts
155 → 155
Iterations

Useful iterations: done (830.0ms)

IterNodesCost
02243413
110013179
done50002878

prune471.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ (+ x y) 1.0))
0.0b
(* (+ x y) (+ x y))
0.1b
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
16.6b
(/ x (* (+ x y) (+ x y)))

rewrite362.0ms

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:
50.0ms
(/ y (+ (+ x y) 1.0))
62.0ms
(* (+ x y) (+ x y))
209.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
31.0ms
(/ x (* (+ x y) (+ x y)))

series376.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(/ y (+ (+ x y) 1.0))
17.0ms
(* (+ x y) (+ x y))
209.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
92.0ms
(/ x (* (+ x y) (+ x y)))

simplify551.0ms

Counts
190 → 190
Iterations

Useful iterations: done (546.0ms)

IterNodesCost
02252961
17532732
done50002427

prune586.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite359.0ms

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:
61.0ms
(/ y (+ (+ x y) 1.0))
12.0ms
(/ x (+ y x))
37.0ms
(/ (/ x (+ y x)) (+ y x))
215.0ms
(* (/ (/ x (+ y x)) (+ y x)) (/ y (+ (+ x y) 1.0)))

series409.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(/ y (+ (+ x y) 1.0))
61.0ms
(/ x (+ y x))
83.0ms
(/ (/ x (+ y x)) (+ y x))
212.0ms
(* (/ (/ x (+ y x)) (+ y x)) (/ y (+ (+ x y) 1.0)))

simplify571.0ms

Counts
330 → 330
Iterations

Useful iterations: done (559.0ms)

IterNodesCost
03405725
110845465
done50005077

prune935.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ y x))
0.1b
(/ (/ x (+ y x)) (+ y x))
0.1b
(/ (* (/ (/ x (+ y x)) (+ y x)) y) (+ (+ x y) 1.0))
6.1b
(* (/ (/ x (+ y x)) (+ y x)) y)

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
272×*-un-lft-identity times-frac
135×add-sqr-sqrt
126×add-cube-cbrt
78×associate-*l*
74×distribute-lft-out
34×add-exp-log add-cbrt-cube
26×associate-/r/
22×associate-/l*
14×cbrt-undiv div-exp
13×flip3-+ associate-/r* flip-+ div-inv
pow1 prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg associate-*r* clear-num unswap-sqr
associate-*l/ associate-/l/
pow-prod-down *-commutative
Counts
4 → 284
Calls
4 calls:
11.0ms
(/ x (+ y x))
28.0ms
(/ (/ x (+ y x)) (+ y x))
66.0ms
(/ (* (/ (/ x (+ y x)) (+ y x)) y) (+ (+ x y) 1.0))
80.0ms
(* (/ (/ x (+ y x)) (+ y x)) y)

series510.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(/ x (+ y x))
83.0ms
(/ (/ x (+ y x)) (+ y x))
246.0ms
(/ (* (/ (/ x (+ y x)) (+ y x)) y) (+ (+ x y) 1.0))
132.0ms
(* (/ (/ x (+ y x)) (+ y x)) y)

simplify533.0ms

Counts
296 → 296
Iterations

Useful iterations: done (524.0ms)

IterNodesCost
03114664
18824438
done50014082

prune867.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes56.0ms

Accuracy

0% (0.2b 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
01219
11719
21819
done1819

end0.0ms

sample736.0ms

Algorithm
intervals
Results
481.0ms8000×body80valid