Details

Time bar (total: 10.5s)

sample18.0ms

Algorithm
intervals
Results
10.0ms285×body80valid

simplify102.0ms

Counts
1 → 1
Iterations
IterNodes
done112
12112
11111
10107
9103
897
792
673
562
447
339
226
119
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize17.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
7.5b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite71.0ms

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 insert-posit16 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 → 52
Calls
2 calls:
40.0ms
(* x (+ (/ x y) 1.0))
30.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series88.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* x (+ (/ x y) 1.0))
60.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify999.0ms

Counts
58 → 58
Iterations
IterNodes
done5022
21342
1322
0104

prune227.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite53.0ms

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 insert-posit16 add-log-exp associate-/l/
Counts
2 → 148
Calls
2 calls:
26.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))
24.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
90.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))
59.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))

simplify1.5s

Counts
154 → 154
Iterations
IterNodes
done5002
22067
1554
0208

prune507.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) (* 1.0 1.0))
0.1b
(* x (+ (/ x y) 1.0))
0.1b
(* (/ (* x (+ (/ x y) 1.0)) (- (* x x) (* 1.0 1.0))) (- x 1.0))
9.8b
(/ (* x (+ (/ x y) 1.0)) (- (* x x) (* 1.0 1.0)))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube add-exp-log
17×add-sqr-sqrt
15×*-un-lft-identity
13×associate-*l*
11×add-cube-cbrt
associate-*r*
pow1 times-frac
prod-exp associate-*r/ cbrt-unprod add-log-exp
flip3-- flip-- difference-of-squares
cbrt-undiv associate-/r* div-exp associate-/r/ insert-posit16
distribute-rgt-in sub-neg distribute-lft-in
frac-times flip3-+ pow-prod-down *-commutative flip-+ div-inv unswap-sqr associate-/l/
clear-num frac-2neg diff-log associate-*l/ distribute-lft-out associate-/l* distribute-lft-out--
Counts
4 → 107
Calls
4 calls:
11.0ms
(- (* x x) (* 1.0 1.0))
39.0ms
(* x (+ (/ x y) 1.0))
92.0ms
(* (/ (* x (+ (/ x y) 1.0)) (- (* x x) (* 1.0 1.0))) (- x 1.0))
39.0ms
(/ (* x (+ (/ x y) 1.0)) (- (* x x) (* 1.0 1.0)))

series275.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(- (* x x) (* 1.0 1.0))
34.0ms
(* x (+ (/ x y) 1.0))
91.0ms
(* (/ (* x (+ (/ x y) 1.0)) (- (* x x) (* 1.0 1.0))) (- x 1.0))
101.0ms
(/ (* x (+ (/ x y) 1.0)) (- (* x x) (* 1.0 1.0)))

simplify1.4s

Counts
119 → 119
Iterations
IterNodes
done5004
22749
1600
0188

prune435.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x 1.0) (+ x 1.0))
0.0b
(* (/ (+ (/ x y) 1.0) (- x 1.0)) (/ (- x 1.0) (+ x 1.0)))
0.1b
(/ (+ (/ x y) 1.0) (- x 1.0))
0.1b
(* (/ x 1) (* (/ (+ (/ x y) 1.0) (- x 1.0)) (/ (- x 1.0) (+ x 1.0))))

rewrite262.0ms

Algorithm
rewrite-expression-head
Rules
133×*-un-lft-identity
101×add-sqr-sqrt
93×times-frac
79×add-exp-log
61×add-cbrt-cube
53×add-cube-cbrt
39×associate-*l*
31×prod-exp
28×div-exp
27×associate-*r*
22×cbrt-unprod distribute-lft-out
19×cbrt-undiv
18×distribute-lft-out-- difference-of-squares
11×pow1
associate-/r* associate-/l*
associate-/r/
frac-times associate-*r/
1-exp div-inv
pow-prod-down associate-*l/ insert-posit16 add-log-exp unswap-sqr associate-/l/
flip3-+ flip3-- flip-+ flip--
clear-num frac-2neg *-commutative
div-sub
Counts
4 → 227
Calls
4 calls:
20.0ms
(/ (- x 1.0) (+ x 1.0))
89.0ms
(* (/ (+ (/ x y) 1.0) (- x 1.0)) (/ (- x 1.0) (+ x 1.0)))
46.0ms
(/ (+ (/ x y) 1.0) (- x 1.0))
102.0ms
(* (/ x 1) (* (/ (+ (/ x y) 1.0) (- x 1.0)) (/ (- x 1.0) (+ x 1.0))))

series195.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ (- x 1.0) (+ x 1.0))
44.0ms
(* (/ (+ (/ x y) 1.0) (- x 1.0)) (/ (- x 1.0) (+ x 1.0)))
42.0ms
(/ (+ (/ x y) 1.0) (- x 1.0))
53.0ms
(* (/ x 1) (* (/ (+ (/ x y) 1.0) (- x 1.0)) (/ (- x 1.0) (+ x 1.0))))

simplify2.3s

Counts
239 → 239
Iterations
IterNodes
done5002
23661
1973
0310

prune854.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes91.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample718.0ms

Algorithm
intervals
Results
550.0ms9125×body80valid