Details

Time bar (total: 10.3s)

sample23.0ms

Algorithm
intervals
Results
10.0ms297×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
11911
22811
34111
45211
56611
67811
710811
812411
913711
1014311
1124811
1253811
13142111
14395711
done500011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.3b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
5.9b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite91.0ms

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:
57.0ms
(* x (+ (/ x y) 1.0))
32.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series87.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* x (+ (/ x y) 1.0))
59.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify1.0s

Counts
56 → 56
Iterations

Useful iterations: 2 (238.0ms)

IterNodesCost
0103719
1324695
21978607
done5000607

prune257.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize11.0ms

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))

rewrite117.0ms

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:
51.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
49.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series174.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
104.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify1.3s

Counts
152 → 152
Iterations

Useful iterations: 2 (428.0ms)

IterNodesCost
02072958
15632800
231522662
done50002662

prune468.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
33×times-frac
27×add-sqr-sqrt
22×add-cube-cbrt associate-*r*
18×distribute-lft-out
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/r/ associate-/l*
flip3-+ associate-*l* flip-+
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 81
Calls
2 calls:
59.0ms
(/ (+ (/ x y) 1.0) (+ x 1.0))
81.0ms
(* x (/ (+ (/ x y) 1.0) (+ x 1.0)))

series82.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (+ (/ x y) 1.0) (+ x 1.0))
46.0ms
(* x (/ (+ (/ x y) 1.0) (+ x 1.0)))

simplify907.0ms

Counts
87 → 87
Iterations

Useful iterations: done (904.0ms)

IterNodesCost
01251298
13551240
217881128
done50021124

prune336.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x)
0.1b
(/ (+ x 1.0) (+ (/ x y) 1.0))
0.2b
(/ 1 (/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
812×times-frac
619×*-un-lft-identity
343×add-sqr-sqrt add-cube-cbrt
138×distribute-lft-out
77×associate-/r*
35×associate-/r/
31×add-exp-log
29×associate-/l*
23×div-inv
19×div-exp add-cbrt-cube
18×flip3-+ flip-+
10×cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
pow-flip inv-pow
Counts
3 → 454
Calls
3 calls:
81.0ms
(/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x)
40.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))
65.0ms
(/ 1 (/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x))

series265.0ms

Counts
3 → 9
Calls
3 calls:
117.0ms
(/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x)
95.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))
52.0ms
(/ 1 (/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x))

simplify870.0ms

Counts
463 → 463
Iterations

Useful iterations: done (841.0ms)

IterNodesCost
051111351
1154410074
done50019666

prune914.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes105.0ms

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
0811
11011
done1011

end0.0ms

sample1.1s

Algorithm
intervals
Results
811.0ms9108×body80valid