Details

Time bar (total: 16.2s)

sample24.0ms

Algorithm
intervals
Results
6.0ms183×body80valid
3.0ms28×body640valid
2.0ms19×body320valid
2.0ms11×body1280valid
1.0ms15×body160valid

simplify968.0ms

Counts
1 → 1
Iterations
IterNodes
done5000
61686
5419
4152
374
235
116
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.9b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) y)
3.4b
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
6.3b
(/ (* (- 1.0 x) y) (+ y 1.0))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-/r* times-frac associate-*l/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod distribute-lft-out distribute-lft-out-- difference-of-squares associate-/l/
clear-num sub-neg frac-2neg flip3-+ diff-log pow-prod-down *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
17.0ms
(* (- 1.0 x) y)
17.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
18.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

series179.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* (- 1.0 x) y)
79.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
64.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

simplify1.1s

Counts
72 → 72
Iterations
IterNodes
done5000
22052
1347
0128

prune328.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ y 1.0) y)
0.1b
(/ (- 1.0 x) (/ (+ y 1.0) y))
3.4b
(- 1.0 (/ (- 1.0 x) (/ (+ y 1.0) y)))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
167×times-frac
157×*-un-lft-identity
120×add-sqr-sqrt
77×add-cube-cbrt
22×distribute-lft-out
20×difference-of-squares
19×associate-/r*
18×distribute-lft-out--
10×add-cbrt-cube add-exp-log
associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1
clear-num frac-2neg flip3-- div-sub flip--
sub-neg flip3-+ diff-log associate-/r/ flip-+ associate--r-
Counts
3 → 169
Calls
3 calls:
26.0ms
(/ (+ y 1.0) y)
22.0ms
(/ (- 1.0 x) (/ (+ y 1.0) y))
52.0ms
(- 1.0 (/ (- 1.0 x) (/ (+ y 1.0) y)))

series215.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(/ (+ y 1.0) y)
69.0ms
(/ (- 1.0 x) (/ (+ y 1.0) y))
81.0ms
(- 1.0 (/ (- 1.0 x) (/ (+ y 1.0) y)))

simplify1.6s

Counts
178 → 178
Iterations
IterNodes
done5001
23792
1760
0249

prune772.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- 1.0 x) y)
0.0b
(/ 1 (+ y 1.0))
6.4b
(* (/ 1 (+ y 1.0)) (* (- 1.0 x) y))
6.5b
(- 1.0 (* (/ 1 (+ y 1.0)) (* (- 1.0 x) y)))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
32×add-exp-log
27×add-sqr-sqrt
24×times-frac
23×associate-*l* add-cube-cbrt
20×add-cbrt-cube
13×prod-exp
12×pow1
associate-*l/ cbrt-unprod distribute-lft-out
div-exp add-log-exp
associate-/r* flip3-- associate-*r* pow-prod-down associate-/r/ flip--
cbrt-undiv rec-exp 1-exp associate-/l*
frac-times flip3-+ associate-*r/ *-commutative flip-+ div-inv
clear-num sub-neg frac-2neg diff-log pow-flip distribute-lft-out-- inv-pow difference-of-squares unswap-sqr
Counts
4 → 117
Calls
4 calls:
33.0ms
(* (- 1.0 x) y)
10.0ms
(/ 1 (+ y 1.0))
76.0ms
(* (/ 1 (+ y 1.0)) (* (- 1.0 x) y))
10.0ms
(- 1.0 (* (/ 1 (+ y 1.0)) (* (- 1.0 x) y)))

series222.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (- 1.0 x) y)
25.0ms
(/ 1 (+ y 1.0))
50.0ms
(* (/ 1 (+ y 1.0)) (* (- 1.0 x) y))
107.0ms
(- 1.0 (* (/ 1 (+ y 1.0)) (* (- 1.0 x) y)))

simplify3.2s

Counts
129 → 129
Iterations
IterNodes
done5002
23745
1525
0188

prune504.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.2b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1.0 x) (/ (+ y 1.0) y))
0.1b
(* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y)))
3.3b
(- (* 1.0 1.0) (* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y))))
8.0b
(/ (- (* 1.0 1.0) (* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y)))) (+ 1.0 (/ (- 1.0 x) (/ (+ y 1.0) y))))

rewrite506.0ms

Algorithm
rewrite-expression-head
Rules
1026×times-frac
1013×*-un-lft-identity
601×add-sqr-sqrt
379×add-cube-cbrt
159×swap-sqr
137×distribute-lft-out distribute-lft-out--
99×difference-of-squares
85×associate-*r* associate-*l*
47×add-cbrt-cube add-exp-log
36×div-inv
22×cbrt-undiv div-exp
20×associate-/r*
11×pow1
prod-exp cbrt-unprod associate-/l* unswap-sqr
associate-/r/
add-log-exp
associate-/l/
flip3-- flip--
clear-num frac-2neg div-sub
pow2 frac-times sub-neg flip3-+ pow-plus diff-log pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip-+
Counts
4 → 545
Calls
4 calls:
42.0ms
(/ (- 1.0 x) (/ (+ y 1.0) y))
233.0ms
(* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y)))
13.0ms
(- (* 1.0 1.0) (* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y))))
148.0ms
(/ (- (* 1.0 1.0) (* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y)))) (+ 1.0 (/ (- 1.0 x) (/ (+ y 1.0) y))))

series863.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(/ (- 1.0 x) (/ (+ y 1.0) y))
85.0ms
(* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y)))
141.0ms
(- (* 1.0 1.0) (* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y))))
559.0ms
(/ (- (* 1.0 1.0) (* (/ (- 1.0 x) (/ (+ y 1.0) y)) (/ (- 1.0 x) (/ (+ y 1.0) y)))) (+ 1.0 (/ (- 1.0 x) (/ (+ y 1.0) y))))

simplify1.7s

Counts
557 → 557
Iterations
IterNodes
done5000
12234
0545

prune2.2s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

regimes353.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 14.6b

bsearch107.0ms

Steps
ItersRangePoint
6
64260609.3427585
488997712.5877659
186709514.1052932
9
-3322970397.4786234
-6367.3348759504115
-179455656.42601708

simplify6.0ms

Iterations
IterNodes
done31
131
021

end0.0ms

sample1.0s

Algorithm
intervals
Results
322.0ms6080×body80valid
134.0ms498×body320valid
119.0ms752×body640valid
116.0ms364×body1280valid
44.0ms306×body160valid