Details

Time bar (total: 2.5s)

sample33.0ms

Algorithm
intervals
Results
13.0ms295×body80valid

simplify82.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0195
1275
2405
3475
4635
5755
61065
71125
81185
91225
101305
114025
1226055
1350015
done50015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize6.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
11.8b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
pow1 times-frac associate-*r/ associate-*r* associate-/r*
flip3-+ associate-*l* flip-+ distribute-lft-out
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 50
Calls
2 calls:
47.0ms
(* x (+ (/ x y) 1.0))
29.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series70.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(* x (+ (/ x y) 1.0))
45.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify42.0ms

Counts
56 → 56
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0296332
11504285
25001283
done5001283

prune93.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
155×*-un-lft-identity
146×times-frac
71×add-sqr-sqrt add-cube-cbrt
42×distribute-lft-out
26×associate-/r*
11×associate-/r/
add-exp-log add-cbrt-cube
associate-/l*
flip3-+ flip-+ div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
2 → 146
Calls
2 calls:
33.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
37.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series109.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
67.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify68.0ms

Counts
152 → 152
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
04941442
123441386
250021384
done50021384

prune237.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
0.2b
(/ 1 (/ (+ x 1.0) (* x (+ (/ x y) 1.0))))
11.9b
(/ (+ x 1.0) (* x (+ (/ x y) 1.0)))

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
50×times-frac
40×*-un-lft-identity
31×add-exp-log
28×add-sqr-sqrt
26×add-cube-cbrt
19×add-cbrt-cube
14×div-exp
12×associate-*r/
11×associate-/r* associate-/r/
cbrt-undiv flip3-+ flip-+ distribute-lft-out associate-/l*
pow1 div-inv
prod-exp
associate-*r*
rec-exp 1-exp associate-*l* cbrt-unprod add-log-exp
frac-2neg clear-num associate-/l/
distribute-rgt-in pow-flip distribute-lft-in pow-prod-down *-commutative inv-pow unswap-sqr
Counts
3 → 118
Calls
3 calls:
44.0ms
(* x (+ (/ x y) 1.0))
40.0ms
(/ 1 (/ (+ x 1.0) (* x (+ (/ x y) 1.0))))
33.0ms
(/ (+ x 1.0) (* x (+ (/ x y) 1.0)))

series149.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(* x (+ (/ x y) 1.0))
47.0ms
(/ 1 (/ (+ x 1.0) (* x (+ (/ x y) 1.0))))
77.0ms
(/ (+ x 1.0) (* x (+ (/ x y) 1.0)))

simplify63.0ms

Counts
127 → 127
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
04801005
12628874
25001820
done5001820

prune163.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (pow x 2) y))
6.3b
(- (+ x (/ (pow x 2) y)) (/ (pow x 3) y))
6.8b
(/ (pow x 3) y)
8.5b
(/ (pow x 2) y)

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
59×add-sqr-sqrt
53×*-un-lft-identity
46×add-cube-cbrt
25×unpow-prod-down
20×associate-/l*
14×add-exp-log
13×cube-prod
11×add-log-exp
sqr-pow
add-cbrt-cube
div-exp associate-/r*
difference-of-squares
pow1 cube-mult unpow3 unpow2
cbrt-undiv pow-to-exp frac-2neg flip3-+ diff-log pow-exp clear-num sum-log frac-sub flip-+ div-inv distribute-lft-out distribute-lft-out--
+-commutative sub-neg flip3-- associate--l+ flip--
Counts
4 → 149
Calls
4 calls:
16.0ms
(+ x (/ (pow x 2) y))
159.0ms
(- (+ x (/ (pow x 2) y)) (/ (pow x 3) y))
9.0ms
(/ (pow x 3) y)
8.0ms
(/ (pow x 2) y)

series92.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(+ x (/ (pow x 2) y))
26.0ms
(- (+ x (/ (pow x 2) y)) (/ (pow x 3) y))
25.0ms
(/ (pow x 3) y)
19.0ms
(/ (pow x 2) y)

simplify71.0ms

Counts
161 → 161
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0433892
12132840
25001815
done5001815

prune273.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.0b 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
0105
1105
done105

end0.0ms

sample410.0ms

Algorithm
intervals
Results
223.0ms9152×body80valid