Details

Time bar (total: 20.8s)

sample23.0ms

Algorithm
intervals
Results
12.0ms295×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5000
143876
131400
12529
11242
10137
9133
8125
7109
678
566
452
341
228
119
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
11.3b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* associate-*r/
flip3-+ associate-*l* flip-+ distribute-lft-out
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod add-log-exp associate-/l/
distribute-rgt-in clear-num frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 50
Calls
2 calls:
50.0ms
(* x (+ (/ x y) 1.0))
39.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series123.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* x (+ (/ x y) 1.0))
79.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify1.1s

Counts
56 → 56
Iterations
IterNodes
done5000
21865
1322
0102

prune202.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize10.0ms

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))

rewrite71.0ms

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-cbrt-cube add-exp-log
associate-/l*
flip3-+ flip-+ div-inv
cbrt-undiv div-exp
pow1 clear-num frac-2neg add-log-exp associate-/l/
Counts
2 → 146
Calls
2 calls:
30.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
33.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series121.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
72.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify1.4s

Counts
152 → 152
Iterations
IterNodes
done5002
23175
1563
0206

prune633.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize16.0ms

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))

rewrite242.0ms

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×add-cbrt-cube div-exp
18×flip3-+ flip-+
10×cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
pow-flip inv-pow
Counts
3 → 454
Calls
3 calls:
66.0ms
(/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x)
55.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))
75.0ms
(/ 1 (/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x))

series264.0ms

Counts
3 → 9
Calls
3 calls:
121.0ms
(/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x)
82.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))
60.0ms
(/ 1 (/ (/ (+ x 1.0) (+ (/ x y) 1.0)) x))

simplify1.6s

Counts
463 → 463
Iterations
IterNodes
done5000
11544
0510

prune1.8s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0))))
0.1b
(* (+ 1.0 (/ x y)) (- (/ x y) 1.0))
4.6b
(/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0)))
7.6b
(/ (/ 1 (/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0)))) (/ (- (/ x y) 1.0) x))

rewrite553.0ms

Algorithm
rewrite-expression-head
Rules
3749×times-frac
1919×add-sqr-sqrt
1580×*-un-lft-identity
1102×add-cube-cbrt
617×associate-/r/
326×difference-of-squares
300×frac-times
226×flip3-+ flip-+
225×flip3-- flip--
163×distribute-lft-out--
153×div-inv
150×associate-*l/ associate-*r/
106×add-exp-log
76×distribute-lft-out
68×div-exp
60×associate-/l*
52×add-cbrt-cube
39×associate-/r*
29×cbrt-undiv
11×prod-exp
rec-exp 1-exp
pow1
associate-*r*
cbrt-unprod
associate-*l* add-log-exp
clear-num frac-2neg associate-/l/
distribute-rgt-in sub-neg distribute-lft-in
pow-prod-down *-commutative pow-flip inv-pow unswap-sqr
Counts
4 → 1440
Calls
4 calls:
77.0ms
(/ 1 (/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0))))
74.0ms
(* (+ 1.0 (/ x y)) (- (/ x y) 1.0))
65.0ms
(/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0)))
142.0ms
(/ (/ 1 (/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0)))) (/ (- (/ x y) 1.0) x))

series390.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(/ 1 (/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0))))
82.0ms
(* (+ 1.0 (/ x y)) (- (/ x y) 1.0))
126.0ms
(/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0)))
64.0ms
(/ (/ 1 (/ (+ x 1.0) (* (+ 1.0 (/ x y)) (- (/ x y) 1.0)))) (/ (- (/ x y) 1.0) x))

simplify2.7s

Counts
1452 → 1452
Iterations
IterNodes
done5001
02184

prune7.4s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes70.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample572.0ms

Algorithm
intervals
Results
397.0ms9155×body80valid