Details

Time bar (total: 4.5s)

sample15.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify47.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0368
11528
25018
321538
450018
done50018

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.0b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
17.7b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite227.0ms

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
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 → 140
Calls
3 calls:
33.0ms
(* (+ x y) (+ x y))
116.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
70.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series224.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(* (+ x y) (+ x y))
42.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
162.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify38.0ms

Counts
149 → 149
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
09161489
150011351
done50011351

prune276.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 6.3b

localize8.0ms

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)))
19.5b
(/ x (* (+ x y) (+ x y)))

rewrite219.0ms

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
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 → 170
Calls
4 calls:
32.0ms
(* (+ x y) (+ x y))
35.0ms
(/ y (+ (+ x y) 1.0))
129.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
16.0ms
(/ x (* (+ x y) (+ x y)))

series293.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (+ x y) (+ x y))
45.0ms
(/ y (+ (+ x y) 1.0))
162.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
65.0ms
(/ x (* (+ x y) (+ x y)))

simplify94.0ms

Counts
182 → 182
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
06611282
135911138
250011127
done50011127

prune310.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

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

rewrite244.0ms

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
add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative associate-/l/
Counts
4 → 310
Calls
4 calls:
34.0ms
(/ y (+ (+ x y) 1.0))
11.0ms
(/ x (+ x y))
28.0ms
(/ (/ x (+ x y)) (+ x y))
152.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ y (+ (+ x y) 1.0))
46.0ms
(/ x (+ x y))
63.0ms
(/ (/ x (+ x y)) (+ x y))
163.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify112.0ms

Counts
322 → 322
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
09822745
145592543
250022535
done50022535

prune741.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

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

rewrite195.0ms

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
add-log-exp unswap-sqr
frac-2neg clear-num associate-/l/
frac-times associate-*r/ associate-*l/
pow-prod-down *-commutative
Counts
4 → 167
Calls
4 calls:
33.0ms
(/ y (+ (+ x y) 1.0))
10.0ms
(/ x (+ x y))
101.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
44.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

series359.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(/ y (+ (+ x y) 1.0))
39.0ms
(/ x (+ x y))
119.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
154.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

simplify82.0ms

Counts
179 → 179
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
06281285
134181122
250011122
done50011122

prune296.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes41.0ms

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
0169
1169
done169

end0.0ms

sample383.0ms

Algorithm
intervals
Results
214.0ms8000×body80valid